Apply formatting

build.sbt

@@ -28,17 +28,19 @@ def commonSettings: Seq[Setting[_]] = Seq(
   }
 )
 
-lazy val lmRoot = (project in file(".")).
+lazy val lmRoot = (project in file("."))
-  aggregate(lm).
+  .aggregate(lm)
-  disablePlugins(com.typesafe.sbt.SbtScalariform).
+  .disablePlugins(com.typesafe.sbt.SbtScalariform)
-  settings(
+  .settings(
-    inThisBuild(Seq(
+    inThisBuild(
-      homepage := Some(url("https://github.com/sbt/librarymanagement")),
+      Seq(
-      description := "Library management module for sbt",
+        homepage := Some(url("https://github.com/sbt/librarymanagement")),
-      scmInfo := Some(ScmInfo(url("https://github.com/sbt/librarymanagement"), "git@github.com:sbt/librarymanagement.git")),
+        description := "Library management module for sbt",
-      bintrayPackage := "librarymanagement",
+        scmInfo := Some(ScmInfo(url("https://github.com/sbt/librarymanagement"),
-      git.baseVersion := baseVersion
+                                "git@github.com:sbt/librarymanagement.git")),
-    )),
+        bintrayPackage := "librarymanagement",
+        git.baseVersion := baseVersion
+      )),
     commonSettings,
     name := "LM Root",
     publish := {},
@@ -48,15 +50,24 @@ lazy val lmRoot = (project in file(".")).
     customCommands
   )
 
-lazy val lm = (project in file("librarymanagement")).
+lazy val lm = (project in file("librarymanagement"))
-  disablePlugins(com.typesafe.sbt.SbtScalariform).
+  .disablePlugins(com.typesafe.sbt.SbtScalariform)
-  settings(
+  .settings(
     commonSettings,
     name := "librarymanagement",
-    libraryDependencies ++= Seq(
+    libraryDependencies ++= Seq(ivy,
-      ivy, jsch, scalaReflect.value, launcherInterface, sjsonnewScalaJson % Optional),
+                                jsch,
+                                scalaReflect.value,
+                                launcherInterface,
+                                sjsonnewScalaJson % Optional),
     libraryDependencies ++= scalaXml.value,
-    resourceGenerators in Compile += Def.task(Util.generateVersionFile(version.value, resourceManaged.value, streams.value, (compile in Compile).value)).taskValue,
+    resourceGenerators in Compile += Def
+      .task(
+        Util.generateVersionFile(version.value,
+                                 resourceManaged.value,
+                                 streams.value,
+                                 (compile in Compile).value))
+      .taskValue,
     mimaBinaryIssueFilters ++= Seq(),
     contrabandFormatsForType in generateContrabands in Compile := DatatypeConfig.getFormats,
     // WORKAROUND sbt/sbt#2205 include managed sources in packageSrc
@@ -66,16 +77,21 @@ lazy val lm = (project in file("librarymanagement")).
       val base = baseDirectory.value
       (((srcs --- sdirs --- base) pair (relativeTo(sdirs) | relativeTo(base) | flat)) toSeq)
     }
-  ).
+  )
-  configure(addSbtIO, addSbtUtilLogging, addSbtUtilTesting, addSbtUtilCollection, addSbtUtilCompletion, addSbtUtilCache).
+  .configure(addSbtIO,
-  enablePlugins(ContrabandPlugin, JsonCodecPlugin)
+             addSbtUtilLogging,
+             addSbtUtilTesting,
+             addSbtUtilCollection,
+             addSbtUtilCompletion,
+             addSbtUtilCache)
+  .enablePlugins(ContrabandPlugin, JsonCodecPlugin)
 
 def customCommands: Seq[Setting[_]] = Seq(
   commands += Command.command("release") { state =>
     // "clean" ::
     "so compile" ::
-    "so publishSigned" ::
+      "so publishSigned" ::
-    "reload" ::
+      "reload" ::
-    state
+      state
   }
 )

librarymanagement/src/main/scala/org/apache/ivy/plugins/parser/m2/ReplaceMavenConfigurationMappings.scala

@@ -37,68 +37,83 @@ object ReplaceMavenConfigurationMappings {
 
     // NOTE - This code is copied from org.apache.ivy.plugins.parser.m2.PomModuleDescriptorBuilder
     // except with altered default configurations...
-    REPLACEMENT_MAPPINGS.put("compile", new PomModuleDescriptorBuilder.ConfMapper {
+    REPLACEMENT_MAPPINGS.put(
-      def addMappingConfs(dd: DefaultDependencyDescriptor, isOptional: Boolean): Unit = {
+      "compile",
-        if (isOptional) {
+      new PomModuleDescriptorBuilder.ConfMapper {
-          dd.addDependencyConfiguration("optional", "compile(*)")
+        def addMappingConfs(dd: DefaultDependencyDescriptor, isOptional: Boolean): Unit = {
-          // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+          if (isOptional) {
-          dd.addDependencyConfiguration("optional", "master(compile)")
+            dd.addDependencyConfiguration("optional", "compile(*)")
-        } else {
+            // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
-          dd.addDependencyConfiguration("compile", "compile(*)")
+            dd.addDependencyConfiguration("optional", "master(compile)")
-          // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+          } else {
-          dd.addDependencyConfiguration("compile", "master(compile)")
+            dd.addDependencyConfiguration("compile", "compile(*)")
-          dd.addDependencyConfiguration("runtime", "runtime(*)")
+            // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+            dd.addDependencyConfiguration("compile", "master(compile)")
+            dd.addDependencyConfiguration("runtime", "runtime(*)")
+          }
         }
       }
-    })
+    )
-    REPLACEMENT_MAPPINGS.put("provided", new PomModuleDescriptorBuilder.ConfMapper {
+    REPLACEMENT_MAPPINGS.put(
-      def addMappingConfs(dd: DefaultDependencyDescriptor, isOptional: Boolean): Unit = {
+      "provided",
-        if (isOptional) {
+      new PomModuleDescriptorBuilder.ConfMapper {
-          dd.addDependencyConfiguration("optional", "compile(*)")
+        def addMappingConfs(dd: DefaultDependencyDescriptor, isOptional: Boolean): Unit = {
-          dd.addDependencyConfiguration("optional", "provided(*)")
+          if (isOptional) {
-          dd.addDependencyConfiguration("optional", "runtime(*)")
+            dd.addDependencyConfiguration("optional", "compile(*)")
-          // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+            dd.addDependencyConfiguration("optional", "provided(*)")
-          dd.addDependencyConfiguration("optional", "master(compile)")
+            dd.addDependencyConfiguration("optional", "runtime(*)")
-        } else {
+            // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
-          dd.addDependencyConfiguration("provided", "compile(*)")
+            dd.addDependencyConfiguration("optional", "master(compile)")
-          dd.addDependencyConfiguration("provided", "provided(*)")
+          } else {
-          dd.addDependencyConfiguration("provided", "runtime(*)")
+            dd.addDependencyConfiguration("provided", "compile(*)")
-          // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+            dd.addDependencyConfiguration("provided", "provided(*)")
-          dd.addDependencyConfiguration("provided", "master(compile)")
+            dd.addDependencyConfiguration("provided", "runtime(*)")
+            // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+            dd.addDependencyConfiguration("provided", "master(compile)")
+          }
         }
       }
-    })
+    )
 
-    REPLACEMENT_MAPPINGS.put("runtime", new PomModuleDescriptorBuilder.ConfMapper {
+    REPLACEMENT_MAPPINGS.put(
-      def addMappingConfs(dd: DefaultDependencyDescriptor, isOptional: Boolean): Unit = {
+      "runtime",
-        if (isOptional) {
+      new PomModuleDescriptorBuilder.ConfMapper {
-          dd.addDependencyConfiguration("optional", "compile(*)")
+        def addMappingConfs(dd: DefaultDependencyDescriptor, isOptional: Boolean): Unit = {
-          dd.addDependencyConfiguration("optional", "provided(*)")
+          if (isOptional) {
-          // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+            dd.addDependencyConfiguration("optional", "compile(*)")
-          dd.addDependencyConfiguration("optional", "master(compile)")
+            dd.addDependencyConfiguration("optional", "provided(*)")
-        } else {
+            // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
-          dd.addDependencyConfiguration("runtime", "compile(*)")
+            dd.addDependencyConfiguration("optional", "master(compile)")
-          dd.addDependencyConfiguration("runtime", "runtime(*)")
+          } else {
-          // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+            dd.addDependencyConfiguration("runtime", "compile(*)")
-          dd.addDependencyConfiguration("runtime", "master(compile)")
+            dd.addDependencyConfiguration("runtime", "runtime(*)")
+            // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+            dd.addDependencyConfiguration("runtime", "master(compile)")
+          }
         }
       }
-    })
+    )
 
-    REPLACEMENT_MAPPINGS.put("test", new PomModuleDescriptorBuilder.ConfMapper {
+    REPLACEMENT_MAPPINGS.put(
-      def addMappingConfs(dd: DefaultDependencyDescriptor, isOptional: Boolean): Unit = {
+      "test",
-        dd.addDependencyConfiguration("test", "runtime(*)")
+      new PomModuleDescriptorBuilder.ConfMapper {
-        // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+        def addMappingConfs(dd: DefaultDependencyDescriptor, isOptional: Boolean): Unit = {
-        dd.addDependencyConfiguration("test", "master(compile)")
+          dd.addDependencyConfiguration("test", "runtime(*)")
+          // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+          dd.addDependencyConfiguration("test", "master(compile)")
+        }
       }
-    })
+    )
 
-    REPLACEMENT_MAPPINGS.put("system", new PomModuleDescriptorBuilder.ConfMapper {
+    REPLACEMENT_MAPPINGS.put(
-      def addMappingConfs(dd: DefaultDependencyDescriptor, isOptional: Boolean): Unit = {
+      "system",
-        // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+      new PomModuleDescriptorBuilder.ConfMapper {
-        dd.addDependencyConfiguration("system", "master(compile)")
+        def addMappingConfs(dd: DefaultDependencyDescriptor, isOptional: Boolean): Unit = {
+          // FIX - Here we take a mroe conservative approach of depending on the compile configuration if master isn't there.
+          dd.addDependencyConfiguration("system", "master(compile)")
+        }
       }
-    })
+    )
 
     REPLACEMENT_MAPPINGS
   }
@@ -106,13 +121,17 @@ object ReplaceMavenConfigurationMappings {
   def init(): Unit = {
     // Here we mutate a static final field, because we have to AND because it's evil.
     try {
-      val map = PomModuleDescriptorBuilder.MAVEN2_CONF_MAPPING.asInstanceOf[java.util.Map[String, PomModuleDescriptorBuilder.ConfMapper]]
+      val map = PomModuleDescriptorBuilder.MAVEN2_CONF_MAPPING
+        .asInstanceOf[java.util.Map[String, PomModuleDescriptorBuilder.ConfMapper]]
       map.clear()
       map.putAll(REPLACEMENT_MAVEN_MAPPINGS)
     } catch {
       case e: Exception =>
         // TODO - Log that Ivy may not be configured correctly and you could have maven/ivy issues.
-        throw new RuntimeException("FAILURE to install Ivy maven hooks.  Your ivy-maven interaction may suffer resolution errors", e)
+        throw new RuntimeException(
+          "FAILURE to install Ivy maven hooks.  Your ivy-maven interaction may suffer resolution errors",
+          e
+        )
     }
   }
 }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/CompatibilityWarning.scala

@@ -6,16 +6,16 @@ import sbt.util.{ Level, Logger }
 import Configurations._
 
 final class CompatibilityWarningOptions private[sbt] (
-  val configurations: Seq[Configuration],
+    val configurations: Seq[Configuration],
-  val level: Level.Value
+    val level: Level.Value
 )
 
 object CompatibilityWarningOptions {
   def default: CompatibilityWarningOptions =
     apply(configurations = List(Compile, Runtime), level = Level.Warn)
   def apply(
-    configurations: List[Configuration],
+      configurations: List[Configuration],
-    level: Level.Value
+      level: Level.Value
   ): CompatibilityWarningOptions =
     new CompatibilityWarningOptions(
       configurations = configurations,
@@ -24,12 +24,21 @@ object CompatibilityWarningOptions {
 }
 
 private[sbt] object CompatibilityWarning {
-  def run(config: CompatibilityWarningOptions, module: IvySbt#Module, mavenStyle: Boolean, log: Logger): Unit = {
+  def run(
+      config: CompatibilityWarningOptions,
+      module: IvySbt#Module,
+      mavenStyle: Boolean,
+      log: Logger
+  ): Unit = {
     if (mavenStyle) {
       processIntransitive(config, module, log)
     }
   }
-  def processIntransitive(config: CompatibilityWarningOptions, module: IvySbt#Module, log: Logger): Unit = {
+  def processIntransitive(
+      config: CompatibilityWarningOptions,
+      module: IvySbt#Module,
+      log: Logger
+  ): Unit = {
     val monitoredConfigsStr: Set[String] = (config.configurations map { _.name }).toSet
     val directDependencies: Seq[ModuleID] = module.moduleSettings match {
       case x: InlineConfiguration => x.dependencies

librarymanagement/src/main/scala/sbt/internal/librarymanagement/ComponentManager.scala

@@ -18,54 +18,73 @@ import sbt.librarymanagement._
  * This is used for compiled source jars so that the compilation need not be repeated for other projects on the same
  * machine.
  */
-class ComponentManager(globalLock: xsbti.GlobalLock, provider: xsbti.ComponentProvider, ivyHome: Option[File], val log: Logger) {
+class ComponentManager(
+    globalLock: xsbti.GlobalLock,
+    provider: xsbti.ComponentProvider,
+    ivyHome: Option[File],
+    val log: Logger
+) {
   private[this] val ivyCache = new IvyCache(ivyHome)
-  /** Get all of the files for component 'id', throwing an exception if no files exist for the component. */
-  def files(id: String)(ifMissing: IfMissing): Iterable[File] =
-    {
-      def fromGlobal =
-        lockGlobalCache {
-          try { update(id); getOrElse(createAndCache) }
-          catch { case e: NotInCache => createAndCache }
-        }
-      def getOrElse(orElse: => Iterable[File]): Iterable[File] =
-        {
-          val existing = provider.component(id)
-          if (existing.isEmpty) orElse else existing
-        }
-      def notFound = invalid("Could not find required component '" + id + "'")
-      def createAndCache =
-        ifMissing match {
-          case IfMissing.Fail => notFound
-          case d: IfMissing.Define =>
-            d()
-            if (d.cache) cache(id)
-            getOrElse(notFound)
-        }
 
-      lockLocalCache { getOrElse(fromGlobal) }
+  /** Get all of the files for component 'id', throwing an exception if no files exist for the component. */
+  def files(id: String)(ifMissing: IfMissing): Iterable[File] = {
+    def fromGlobal =
+      lockGlobalCache {
+        try { update(id); getOrElse(createAndCache) } catch {
+          case e: NotInCache => createAndCache
+        }
+      }
+    def getOrElse(orElse: => Iterable[File]): Iterable[File] = {
+      val existing = provider.component(id)
+      if (existing.isEmpty) orElse else existing
     }
+    def notFound = invalid("Could not find required component '" + id + "'")
+    def createAndCache =
+      ifMissing match {
+        case IfMissing.Fail => notFound
+        case d: IfMissing.Define =>
+          d()
+          if (d.cache) cache(id)
+          getOrElse(notFound)
+      }
+
+    lockLocalCache { getOrElse(fromGlobal) }
+  }
+
   /** This is used to lock the local cache in project/boot/.  By checking the local cache first, we can avoid grabbing a global lock. */
   private def lockLocalCache[T](action: => T): T = lock(provider.lockFile)(action)
+
   /** This is used to ensure atomic access to components in the global Ivy cache.*/
   private def lockGlobalCache[T](action: => T): T = lock(ivyCache.lockFile)(action)
-  private def lock[T](file: File)(action: => T): T = globalLock(file, new Callable[T] { def call = action })
+  private def lock[T](file: File)(action: => T): T =
+    globalLock(file, new Callable[T] { def call = action })
+
   /** Get the file for component 'id', throwing an exception if no files or multiple files exist for the component. */
   def file(id: String)(ifMissing: IfMissing): File =
     files(id)(ifMissing).toList match {
       case x :: Nil => x
-      case xs       => invalid("Expected single file for component '" + id + "', found: " + xs.mkString(", "))
+      case xs =>
+        invalid("Expected single file for component '" + id + "', found: " + xs.mkString(", "))
     }
   private def invalid(msg: String) = throw new InvalidComponent(msg)
 
-  def define(id: String, files: Iterable[File]) = lockLocalCache { provider.defineComponent(id, files.toSeq.toArray) }
+  def define(id: String, files: Iterable[File]) = lockLocalCache {
-  /** Retrieve the file for component 'id' from the local repository. */
+    provider.defineComponent(id, files.toSeq.toArray)
-  private def update(id: String): Unit = ivyCache.withCachedJar(sbtModuleID(id), Some(globalLock), log)(jar => define(id, Seq(jar)))
+  }
+
+  /** Retrieve the file for component 'id' from the local repository. */
+  private def update(id: String): Unit =
+    ivyCache.withCachedJar(sbtModuleID(id), Some(globalLock), log)(jar => define(id, Seq(jar)))
+
+  private def sbtModuleID(id: String) =
+    ModuleID(SbtArtifacts.Organization, id, ComponentManager.stampedVersion)
 
-  private def sbtModuleID(id: String) = ModuleID(SbtArtifacts.Organization, id, ComponentManager.stampedVersion)
   /** Install the files for component 'id' to the local repository.  This is usually used after writing files to the directory returned by 'location'. */
-  def cache(id: String): Unit = ivyCache.cacheJar(sbtModuleID(id), file(id)(IfMissing.Fail), Some(globalLock), log)
+  def cache(id: String): Unit =
-  def clearCache(id: String): Unit = lockGlobalCache { ivyCache.clearCachedJar(sbtModuleID(id), Some(globalLock), log) }
+    ivyCache.cacheJar(sbtModuleID(id), file(id)(IfMissing.Fail), Some(globalLock), log)
+  def clearCache(id: String): Unit = lockGlobalCache {
+    ivyCache.clearCachedJar(sbtModuleID(id), Some(globalLock), log)
+  }
 }
 class InvalidComponent(msg: String, cause: Throwable) extends RuntimeException(msg, cause) {
   def this(msg: String) = this(msg, null)
@@ -73,16 +92,17 @@ class InvalidComponent(msg: String, cause: Throwable) extends RuntimeException(m
 sealed trait IfMissing
 object IfMissing {
   object Fail extends IfMissing
-  final class Define(val cache: Boolean, define: => Unit) extends IfMissing { def apply() = define }
+  final class Define(val cache: Boolean, define: => Unit) extends IfMissing {
+    def apply() = define
+  }
 }
 object ComponentManager {
-  lazy val (version, timestamp) =
+  lazy val (version, timestamp) = {
-    {
+    val properties = new java.util.Properties
-      val properties = new java.util.Properties
+    val propertiesStream = versionResource.openStream
-      val propertiesStream = versionResource.openStream
+    try { properties.load(propertiesStream) } finally { propertiesStream.close() }
-      try { properties.load(propertiesStream) } finally { propertiesStream.close() }
+    (properties.getProperty("version"), properties.getProperty("timestamp"))
-      (properties.getProperty("version"), properties.getProperty("timestamp"))
+  }
-    }
   lazy val stampedVersion = version + "_" + timestamp
 
   import java.net.URL

librarymanagement/src/main/scala/sbt/internal/librarymanagement/ConvertResolver.scala

@@ -9,8 +9,20 @@ import org.apache.ivy.core.module.descriptor.DependencyDescriptor
 import org.apache.ivy.core.resolve.ResolveData
 import org.apache.ivy.core.settings.IvySettings
 import org.apache.ivy.plugins.repository.{ RepositoryCopyProgressListener, TransferEvent }
-import org.apache.ivy.plugins.resolver.{ BasicResolver, DependencyResolver, IBiblioResolver, RepositoryResolver }
+import org.apache.ivy.plugins.resolver.{
-import org.apache.ivy.plugins.resolver.{ AbstractPatternsBasedResolver, AbstractSshBasedResolver, FileSystemResolver, SFTPResolver, SshResolver, URLResolver }
+  BasicResolver,
+  DependencyResolver,
+  IBiblioResolver,
+  RepositoryResolver
+}
+import org.apache.ivy.plugins.resolver.{
+  AbstractPatternsBasedResolver,
+  AbstractSshBasedResolver,
+  FileSystemResolver,
+  SFTPResolver,
+  SshResolver,
+  URLResolver
+}
 import org.apache.ivy.plugins.repository.url.{ URLRepository => URLRepo }
 import org.apache.ivy.plugins.repository.file.{ FileRepository => FileRepo, FileResource }
 import java.io.{ IOException, File }
@@ -41,25 +53,35 @@ private[sbt] object ConvertResolver {
         thing.setAccessible(true)
         Some(thing)
       } catch {
-        case (_: java.lang.NoSuchFieldException) |
+        case (_: java.lang.NoSuchFieldException) | (_: java.lang.SecurityException) |
-          (_: java.lang.SecurityException) |
+            (_: java.lang.NoSuchMethodException) =>
-          (_: java.lang.NoSuchMethodException) => None
+          None
       }
     private val signerNameField: Option[java.lang.reflect.Field] =
       reflectiveLookup(_.getDeclaredField("signerName"))
     private val putChecksumMethod: Option[java.lang.reflect.Method] =
-      reflectiveLookup(_.getDeclaredMethod(
+      reflectiveLookup(
-        "putChecksum",
+        _.getDeclaredMethod(
-        classOf[IArtifact], classOf[File], classOf[String],
+          "putChecksum",
-        classOf[Boolean], classOf[String]
+          classOf[IArtifact],
-      ))
+          classOf[File],
+          classOf[String],
+          classOf[Boolean],
+          classOf[String]
+        )
+      )
     private val putSignatureMethod: Option[java.lang.reflect.Method] =
-      reflectiveLookup(_.getDeclaredMethod(
+      reflectiveLookup(
-        "putSignature",
+        _.getDeclaredMethod(
-        classOf[IArtifact], classOf[File], classOf[String],
+          "putSignature",
-        classOf[Boolean]
+          classOf[IArtifact],
-      ))
+          classOf[File],
+          classOf[String],
+          classOf[Boolean]
+        )
+      )
   }
+
   /**
    * The default behavior of ivy's overwrite flags ignores the fact that a lot of repositories
    * will autogenerate checksums *for* an artifact if it doesn't already exist.  Therefore
@@ -76,7 +98,12 @@ private[sbt] object ConvertResolver {
       case Some(field) => field.get(this).asInstanceOf[String]
       case None        => null
     }
-    override protected def put(artifact: IArtifact, src: File, dest: String, overwrite: Boolean): Unit = {
+    override protected def put(
+        artifact: IArtifact,
+        src: File,
+        dest: String,
+        overwrite: Boolean
+    ): Unit = {
       // verify the checksum algorithms before uploading artifacts!
       val checksums = getChecksumAlgorithms()
       val repository = getRepository()
@@ -89,8 +116,9 @@ private[sbt] object ConvertResolver {
       // we need to overwrite what it has.
       for (checksum <- checksums) {
         putChecksumMethod match {
-          case Some(method) => method.invoke(this, artifact, src, dest, true: java.lang.Boolean, checksum)
+          case Some(method) =>
-          case None         => // TODO - issue warning?
+            method.invoke(this, artifact, src, dest, true: java.lang.Boolean, checksum)
+          case None => // TODO - issue warning?
         }
       }
       if (signerName != null) {
@@ -108,77 +136,84 @@ private[sbt] object ConvertResolver {
     apply(r, settings, UpdateOptions(), log)
 
   /** Converts the given sbt resolver into an Ivy resolver. */
-  def apply(r: Resolver, settings: IvySettings, updateOptions: UpdateOptions, log: Logger): DependencyResolver =
+  def apply(
+      r: Resolver,
+      settings: IvySettings,
+      updateOptions: UpdateOptions,
+      log: Logger
+  ): DependencyResolver =
     (updateOptions.resolverConverter orElse defaultConvert)((r, settings, log))
 
   /** The default implementation of converter. */
   lazy val defaultConvert: ResolverConverter = {
     case (r, settings, log) =>
       r match {
-        case repo: MavenRepository =>
+        case repo: MavenRepository => {
-          {
+          val pattern = Collections.singletonList(
-            val pattern = Collections.singletonList(Resolver.resolvePattern(repo.root, Resolver.mavenStyleBasePattern))
+            Resolver.resolvePattern(repo.root, Resolver.mavenStyleBasePattern)
-            final class PluginCapableResolver extends IBiblioResolver with ChecksumFriendlyURLResolver with DescriptorRequired {
+          )
-              def setPatterns(): Unit = {
+          final class PluginCapableResolver
-                // done this way for access to protected methods.
+              extends IBiblioResolver
-                setArtifactPatterns(pattern)
+              with ChecksumFriendlyURLResolver
-                setIvyPatterns(pattern)
+              with DescriptorRequired {
-              }
+            def setPatterns(): Unit = {
+              // done this way for access to protected methods.
+              setArtifactPatterns(pattern)
+              setIvyPatterns(pattern)
             }
-            val resolver = new PluginCapableResolver
-            if (repo.localIfFile) resolver.setRepository(new LocalIfFileRepo)
-            initializeMavenStyle(resolver, repo.name, repo.root)
-            resolver.setPatterns() // has to be done after initializeMavenStyle, which calls methods that overwrite the patterns
-            resolver
           }
-        case repo: SshRepository =>
+          val resolver = new PluginCapableResolver
-          {
+          if (repo.localIfFile) resolver.setRepository(new LocalIfFileRepo)
-            val resolver = new SshResolver with DescriptorRequired
+          initializeMavenStyle(resolver, repo.name, repo.root)
-            initializeSSHResolver(resolver, repo, settings)
+          resolver
-            repo.publishPermissions.foreach(perm => resolver.setPublishPermissions(perm))
+            .setPatterns() // has to be done after initializeMavenStyle, which calls methods that overwrite the patterns
-            resolver
+          resolver
+        }
+        case repo: SshRepository => {
+          val resolver = new SshResolver with DescriptorRequired
+          initializeSSHResolver(resolver, repo, settings)
+          repo.publishPermissions.foreach(perm => resolver.setPublishPermissions(perm))
+          resolver
+        }
+        case repo: SftpRepository => {
+          val resolver = new SFTPResolver
+          initializeSSHResolver(resolver, repo, settings)
+          resolver
+        }
+        case repo: FileRepository => {
+          val resolver = new FileSystemResolver with DescriptorRequired {
+            // Workaround for #1156
+            // Temporarily in sbt 0.13.x we deprecate overwriting
+            // in local files for non-changing revisions.
+            // This will be fully enforced in sbt 1.0.
+            setRepository(new WarnOnOverwriteFileRepo())
           }
-        case repo: SftpRepository =>
+          resolver.setName(repo.name)
-          {
+          initializePatterns(resolver, repo.patterns, settings)
-            val resolver = new SFTPResolver
+          import repo.configuration.{ isLocal, isTransactional }
-            initializeSSHResolver(resolver, repo, settings)
+          resolver.setLocal(isLocal)
-            resolver
+          isTransactional.foreach(value => resolver.setTransactional(value.toString))
-          }
+          resolver
-        case repo: FileRepository =>
+        }
-          {
+        case repo: URLRepository => {
-            val resolver = new FileSystemResolver with DescriptorRequired {
+          val resolver = new URLResolver with ChecksumFriendlyURLResolver with DescriptorRequired
-              // Workaround for #1156
+          resolver.setName(repo.name)
-              // Temporarily in sbt 0.13.x we deprecate overwriting
+          initializePatterns(resolver, repo.patterns, settings)
-              // in local files for non-changing revisions.
+          resolver
-              // This will be fully enforced in sbt 1.0.
+        }
-              setRepository(new WarnOnOverwriteFileRepo())
+        case repo: ChainedResolver =>
-            }
+          IvySbt.resolverChain(repo.name, repo.resolvers, false, settings, log)
-            resolver.setName(repo.name)
+        case repo: RawRepository => repo.resolver
-            initializePatterns(resolver, repo.patterns, settings)
-            import repo.configuration.{ isLocal, isTransactional }
-            resolver.setLocal(isLocal)
-            isTransactional.foreach(value => resolver.setTransactional(value.toString))
-            resolver
-          }
-        case repo: URLRepository =>
-          {
-            val resolver = new URLResolver with ChecksumFriendlyURLResolver with DescriptorRequired
-            resolver.setName(repo.name)
-            initializePatterns(resolver, repo.patterns, settings)
-            resolver
-          }
-        case repo: ChainedResolver => IvySbt.resolverChain(repo.name, repo.resolvers, false, settings, log)
-        case repo: RawRepository   => repo.resolver
       }
   }
 
   private sealed trait DescriptorRequired extends BasicResolver {
-    override def getDependency(dd: DependencyDescriptor, data: ResolveData) =
+    override def getDependency(dd: DependencyDescriptor, data: ResolveData) = {
-      {
+      val prev = descriptorString(isAllownomd)
-        val prev = descriptorString(isAllownomd)
+      setDescriptor(descriptorString(hasExplicitURL(dd)))
-        setDescriptor(descriptorString(hasExplicitURL(dd)))
+      try super.getDependency(dd, data)
-        try super.getDependency(dd, data) finally setDescriptor(prev)
+      finally setDescriptor(prev)
-      }
+    }
     def descriptorString(optional: Boolean) =
       if (optional) BasicResolver.DESCRIPTOR_OPTIONAL else BasicResolver.DESCRIPTOR_REQUIRED
     def hasExplicitURL(dd: DependencyDescriptor): Boolean =
@@ -189,35 +224,49 @@ private[sbt] object ConvertResolver {
     resolver.setM2compatible(true)
     resolver.setRoot(root)
   }
-  private def initializeSSHResolver(resolver: AbstractSshBasedResolver, repo: SshBasedRepository, settings: IvySettings): Unit = {
+  private def initializeSSHResolver(
+      resolver: AbstractSshBasedResolver,
+      repo: SshBasedRepository,
+      settings: IvySettings
+  ): Unit = {
     resolver.setName(repo.name)
     resolver.setPassfile(null)
     initializePatterns(resolver, repo.patterns, settings)
     initializeConnection(resolver, repo.connection)
   }
-  private def initializeConnection(resolver: AbstractSshBasedResolver, connection: SshConnection): Unit = {
+  private def initializeConnection(
+      resolver: AbstractSshBasedResolver,
+      connection: SshConnection
+  ): Unit = {
     import resolver._
     import connection._
     hostname.foreach(setHost)
     port.foreach(setPort)
-    authentication foreach
+    authentication foreach {
-      {
+      case pa: PasswordAuthentication =>
-        case pa: PasswordAuthentication =>
+        setUser(pa.user)
-          setUser(pa.user)
+        pa.password.foreach(setUserPassword)
-          pa.password.foreach(setUserPassword)
+      case kfa: KeyFileAuthentication =>
-        case kfa: KeyFileAuthentication =>
+        setKeyFile(kfa.keyfile)
-          setKeyFile(kfa.keyfile)
+        kfa.password.foreach(setKeyFilePassword)
-          kfa.password.foreach(setKeyFilePassword)
+        setUser(kfa.user)
-          setUser(kfa.user)
+    }
-      }
   }
-  private def initializePatterns(resolver: AbstractPatternsBasedResolver, patterns: Patterns, settings: IvySettings): Unit = {
+  private def initializePatterns(
+      resolver: AbstractPatternsBasedResolver,
+      patterns: Patterns,
+      settings: IvySettings
+  ): Unit = {
     resolver.setM2compatible(patterns.isMavenCompatible)
-    resolver.setDescriptor(if (patterns.descriptorOptional) BasicResolver.DESCRIPTOR_OPTIONAL else BasicResolver.DESCRIPTOR_REQUIRED)
+    resolver.setDescriptor(
+      if (patterns.descriptorOptional) BasicResolver.DESCRIPTOR_OPTIONAL
+      else BasicResolver.DESCRIPTOR_REQUIRED
+    )
     resolver.setCheckconsistency(!patterns.skipConsistencyCheck)
     patterns.ivyPatterns.foreach(p => resolver.addIvyPattern(settings substitute p))
     patterns.artifactPatterns.foreach(p => resolver.addArtifactPattern(settings substitute p))
   }
+
   /**
    * A custom Ivy URLRepository that returns FileResources for file URLs.
    * This allows using the artifacts from the Maven local repository instead of copying them to the Ivy cache.
@@ -270,7 +319,9 @@ private[sbt] object ConvertResolver {
       catch {
         case e: java.io.IOException if e.getMessage.contains("destination already exists") =>
           import org.apache.ivy.util.Message
-          Message.warn(s"Attempting to overwrite $destination\n\tThis usage is deprecated and will be removed in sbt 1.0.")
+          Message.warn(
+            s"Attempting to overwrite $destination\n\tThis usage is deprecated and will be removed in sbt 1.0."
+          )
           super.put(source, destination, true)
       }
     }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/CustomPomParser.scala

@@ -1,32 +1,62 @@
 package sbt.internal.librarymanagement
 
 import org.apache.ivy.core.module.id.ModuleRevisionId
-import org.apache.ivy.core.module.descriptor.{ DefaultArtifact, DefaultExtendsDescriptor, DefaultModuleDescriptor, ModuleDescriptor }
+import org.apache.ivy.core.module.descriptor.{
+  DefaultArtifact,
+  DefaultExtendsDescriptor,
+  DefaultModuleDescriptor,
+  ModuleDescriptor
+}
 import org.apache.ivy.core.module.descriptor.{ DefaultDependencyDescriptor, DependencyDescriptor }
-import org.apache.ivy.plugins.parser.{ ModuleDescriptorParser, ModuleDescriptorParserRegistry, ParserSettings }
+import org.apache.ivy.plugins.parser.{
-import org.apache.ivy.plugins.parser.m2.{ ReplaceMavenConfigurationMappings, PomModuleDescriptorBuilder, PomModuleDescriptorParser }
+  ModuleDescriptorParser,
+  ModuleDescriptorParserRegistry,
+  ParserSettings
+}
+import org.apache.ivy.plugins.parser.m2.{
+  ReplaceMavenConfigurationMappings,
+  PomModuleDescriptorBuilder,
+  PomModuleDescriptorParser
+}
 import org.apache.ivy.plugins.repository.Resource
 import org.apache.ivy.plugins.namespace.NamespaceTransformer
 import org.apache.ivy.util.extendable.ExtendableItem
 
 import java.io.{ File, InputStream }
 import java.net.URL
-import sbt.internal.librarymanagement.mavenint.{ PomExtraDependencyAttributes, SbtPomExtraProperties }
+import sbt.internal.librarymanagement.mavenint.{
+  PomExtraDependencyAttributes,
+  SbtPomExtraProperties
+}
 import sbt.io.Hash
 
 // @deprecated("We now use an Aether-based pom parser.", "0.13.8")
-final class CustomPomParser(delegate: ModuleDescriptorParser, transform: (ModuleDescriptorParser, ModuleDescriptor) => ModuleDescriptor) extends ModuleDescriptorParser {
+final class CustomPomParser(
-  override def parseDescriptor(ivySettings: ParserSettings, descriptorURL: URL, validate: Boolean) =
+    delegate: ModuleDescriptorParser,
+    transform: (ModuleDescriptorParser, ModuleDescriptor) => ModuleDescriptor
+) extends ModuleDescriptorParser {
+  override def parseDescriptor(
+      ivySettings: ParserSettings,
+      descriptorURL: URL,
+      validate: Boolean
+  ) =
     transform(this, delegate.parseDescriptor(ivySettings, descriptorURL, validate))
 
-  override def parseDescriptor(ivySettings: ParserSettings, descriptorURL: URL, res: Resource, validate: Boolean) =
+  override def parseDescriptor(
+      ivySettings: ParserSettings,
+      descriptorURL: URL,
+      res: Resource,
+      validate: Boolean
+  ) =
     transform(this, delegate.parseDescriptor(ivySettings, descriptorURL, res, validate))
 
-  override def toIvyFile(is: InputStream, res: Resource, destFile: File, md: ModuleDescriptor) = delegate.toIvyFile(is, res, destFile, md)
+  override def toIvyFile(is: InputStream, res: Resource, destFile: File, md: ModuleDescriptor) =
+    delegate.toIvyFile(is, res, destFile, md)
 
   override def accept(res: Resource) = delegate.accept(res)
   override def getType() = delegate.getType()
-  override def getMetadataArtifact(mrid: ModuleRevisionId, res: Resource) = delegate.getMetadataArtifact(mrid, res)
+  override def getMetadataArtifact(mrid: ModuleRevisionId, res: Resource) =
+    delegate.getMetadataArtifact(mrid, res)
 }
 // @deprecated("We now use an Aether-based pom parser.", "0.13.8")
 object CustomPomParser {
@@ -41,7 +71,8 @@ object CustomPomParser {
   val SbtVersionKey = PomExtraDependencyAttributes.SbtVersionKey
   val ScalaVersionKey = PomExtraDependencyAttributes.ScalaVersionKey
   val ExtraAttributesKey = PomExtraDependencyAttributes.ExtraAttributesKey
-  private[this] val unqualifiedKeys = Set(SbtVersionKey, ScalaVersionKey, ExtraAttributesKey, ApiURLKey)
+  private[this] val unqualifiedKeys =
+    Set(SbtVersionKey, ScalaVersionKey, ExtraAttributesKey, ApiURLKey)
 
   // packagings that should be jars, but that Ivy doesn't handle as jars
   // TODO - move this elsewhere.
@@ -51,7 +82,8 @@ object CustomPomParser {
   private[this] val TransformedHashKey = "e:sbtTransformHash"
   // A hash of the parameters transformation is based on.
   // If a descriptor has a different hash, we need to retransform it.
-  private[this] def makeCoords(mrid: ModuleRevisionId): String = s"${mrid.getOrganisation}:${mrid.getName}:${mrid.getRevision}"
+  private[this] def makeCoords(mrid: ModuleRevisionId): String =
+    s"${mrid.getOrganisation}:${mrid.getName}:${mrid.getRevision}"
 
   // We now include the ModuleID in a hash, to ensure that parent-pom transformations don't corrupt child poms.
   private[this] def MakeTransformHash(md: ModuleDescriptor): String = {
@@ -60,7 +92,8 @@ object CustomPomParser {
     hash((unqualifiedKeys ++ JarPackagings ++ Set(coords)).toSeq.sorted)
   }
 
-  private[this] def hash(ss: Seq[String]): String = Hash.toHex(Hash(ss.flatMap(_ getBytes "UTF-8").toArray))
+  private[this] def hash(ss: Seq[String]): String =
+    Hash.toHex(Hash(ss.flatMap(_ getBytes "UTF-8").toArray))
 
   // Unfortunately, ModuleDescriptorParserRegistry is add-only and is a singleton instance.
   lazy val registerDefault: Unit = ModuleDescriptorParserRegistry.getInstance.addParser(default)
@@ -69,74 +102,93 @@ object CustomPomParser {
     if (transformedByThisVersion(md)) md
     else defaultTransformImpl(parser, md)
 
-  private[this] def transformedByThisVersion(md: ModuleDescriptor): Boolean =
+  private[this] def transformedByThisVersion(md: ModuleDescriptor): Boolean = {
-    {
+    val oldTransformedHashKey = "sbtTransformHash"
-      val oldTransformedHashKey = "sbtTransformHash"
+    val extraInfo = md.getExtraInfo
-      val extraInfo = md.getExtraInfo
+    val MyHash = MakeTransformHash(md)
-      val MyHash = MakeTransformHash(md)
+    // sbt 0.13.1 used "sbtTransformHash" instead of "e:sbtTransformHash" until #1192 so read both
-      // sbt 0.13.1 used "sbtTransformHash" instead of "e:sbtTransformHash" until #1192 so read both
+    Option(extraInfo).isDefined &&
-      Option(extraInfo).isDefined &&
+    ((Option(extraInfo get TransformedHashKey) orElse Option(extraInfo get oldTransformedHashKey)) match {
-        ((Option(extraInfo get TransformedHashKey) orElse Option(extraInfo get oldTransformedHashKey)) match {
+      case Some(MyHash) => true
-          case Some(MyHash) => true
+      case _            => false
-          case _            => false
+    })
-        })
+  }
-    }
 
-  private[this] def defaultTransformImpl(parser: ModuleDescriptorParser, md: ModuleDescriptor): ModuleDescriptor =
+  private[this] def defaultTransformImpl(
-    {
+      parser: ModuleDescriptorParser,
-      val properties = getPomProperties(md)
+      md: ModuleDescriptor
+  ): ModuleDescriptor = {
+    val properties = getPomProperties(md)
 
-      // Extracts extra attributes (currently, sbt and Scala versions) stored in the <properties> element of the pom.
+    // Extracts extra attributes (currently, sbt and Scala versions) stored in the <properties> element of the pom.
-      // These are attached to the module itself.
+    // These are attached to the module itself.
-      val filtered = shouldBeUnqualified(properties)
+    val filtered = shouldBeUnqualified(properties)
 
-      // Extracts extra attributes for the dependencies.
+    // Extracts extra attributes for the dependencies.
-      // Because the <dependency> tag in pom.xml cannot include additional metadata,
+    // Because the <dependency> tag in pom.xml cannot include additional metadata,
-      //  sbt includes extra attributes in a 'extraDependencyAttributes' property.
+    //  sbt includes extra attributes in a 'extraDependencyAttributes' property.
-      // This is read/written from/to a pure string (no element structure) because Ivy only
+    // This is read/written from/to a pure string (no element structure) because Ivy only
-      //  parses the immediate text nodes of the property.
+    //  parses the immediate text nodes of the property.
-      val extraDepAttributes = getDependencyExtra(filtered)
+    val extraDepAttributes = getDependencyExtra(filtered)
 
-      val unqualify = toUnqualify(filtered)
+    val unqualify = toUnqualify(filtered)
 
-      // Here we always add extra attributes.  There's a scenario where parent-pom information corrupts child-poms with "e:" namespaced xml elements
+    // Here we always add extra attributes.  There's a scenario where parent-pom information corrupts child-poms with "e:" namespaced xml elements
-      // and we have to force the every generated xml file to have the appropriate xml namespace
+    // and we have to force the every generated xml file to have the appropriate xml namespace
-      addExtra(unqualify, extraDepAttributes, parser, md)
+    addExtra(unqualify, extraDepAttributes, parser, md)
-    }
+  }
   // The <properties> element of the pom is used to store additional metadata, such as for sbt plugins or for the base URL for API docs.
   // This is done because the pom XSD does not appear to allow extra metadata anywhere else.
   // The extra sbt plugin metadata in pom.xml does not need to be readable by maven, but the other information may be.
   // However, the pom.xml needs to be valid in all cases because other tools like repository managers may read the pom.xml.
-  private[sbt] def getPomProperties(md: ModuleDescriptor): Map[String, String] =
+  private[sbt] def getPomProperties(md: ModuleDescriptor): Map[String, String] = {
-    {
+    import collection.JavaConverters._
-      import collection.JavaConverters._
+    PomModuleDescriptorBuilder
-      PomModuleDescriptorBuilder.extractPomProperties(md.getExtraInfo).asInstanceOf[java.util.Map[String, String]].asScala.toMap
+      .extractPomProperties(md.getExtraInfo)
-    }
+      .asInstanceOf[java.util.Map[String, String]]
+      .asScala
+      .toMap
+  }
   private[sbt] def toUnqualify(propertyAttributes: Map[String, String]): Map[String, String] =
     (propertyAttributes - ExtraAttributesKey) map { case (k, v) => ("e:" + k, v) }
 
-  private[this] def shouldBeUnqualified(m: Map[String, String]): Map[String, String] = m.filterKeys(unqualifiedKeys)
+  private[this] def shouldBeUnqualified(m: Map[String, String]): Map[String, String] =
+    m.filterKeys(unqualifiedKeys)
 
-  private[this] def addExtra(properties: Map[String, String], id: ModuleRevisionId): ModuleRevisionId =
+  private[this] def addExtra(
-    {
+      properties: Map[String, String],
-      import collection.JavaConverters._
+      id: ModuleRevisionId
-      val oldExtra = qualifiedExtra(id)
+  ): ModuleRevisionId = {
-      val newExtra = (oldExtra ++ properties).asJava
+    import collection.JavaConverters._
-      ModuleRevisionId.newInstance(id.getOrganisation, id.getName, id.getBranch, id.getRevision, newExtra)
+    val oldExtra = qualifiedExtra(id)
-    }
+    val newExtra = (oldExtra ++ properties).asJava
+    ModuleRevisionId.newInstance(
+      id.getOrganisation,
+      id.getName,
+      id.getBranch,
+      id.getRevision,
+      newExtra
+    )
+  }
 
-  private[this] def getDependencyExtra(m: Map[String, String]): Map[ModuleRevisionId, Map[String, String]] =
+  private[this] def getDependencyExtra(
+      m: Map[String, String]
+  ): Map[ModuleRevisionId, Map[String, String]] =
     PomExtraDependencyAttributes.getDependencyExtra(m)
 
-  def qualifiedExtra(item: ExtendableItem): Map[String, String] = PomExtraDependencyAttributes.qualifiedExtra(item)
+  def qualifiedExtra(item: ExtendableItem): Map[String, String] =
+    PomExtraDependencyAttributes.qualifiedExtra(item)
   def filterCustomExtra(item: ExtendableItem, include: Boolean): Map[String, String] =
-    (qualifiedExtra(item) filterKeys { k => qualifiedIsExtra(k) == include })
+    (qualifiedExtra(item) filterKeys { k =>
+      qualifiedIsExtra(k) == include
+    })
 
   def writeDependencyExtra(s: Seq[DependencyDescriptor]): Seq[String] =
     PomExtraDependencyAttributes.writeDependencyExtra(s)
 
   // parses the sequence of dependencies with extra attribute information, with one dependency per line
-  def readDependencyExtra(s: String): Seq[ModuleRevisionId] = PomExtraDependencyAttributes.readDependencyExtra(s)
+  def readDependencyExtra(s: String): Seq[ModuleRevisionId] =
+    PomExtraDependencyAttributes.readDependencyExtra(s)
 
   def qualifiedIsExtra(k: String): Boolean = PomExtraDependencyAttributes.qualifiedIsExtra(k)
 
@@ -145,20 +197,33 @@ object CustomPomParser {
   //  with the extra attributes from the <properties> section
   def simplify(id: ModuleRevisionId): ModuleRevisionId = PomExtraDependencyAttributes.simplify(id)
 
-  private[this] def addExtra(dep: DependencyDescriptor, extra: Map[ModuleRevisionId, Map[String, String]]): DependencyDescriptor =
+  private[this] def addExtra(
-    {
+      dep: DependencyDescriptor,
-      val extras = if (extra.isEmpty) None else extra get simplify(dep.getDependencyRevisionId)
+      extra: Map[ModuleRevisionId, Map[String, String]]
-      extras match {
+  ): DependencyDescriptor = {
-        case None             => dep
+    val extras = if (extra.isEmpty) None else extra get simplify(dep.getDependencyRevisionId)
-        case Some(extraAttrs) => transform(dep, revId => addExtra(extraAttrs, revId))
+    extras match {
-      }
+      case None             => dep
+      case Some(extraAttrs) => transform(dep, revId => addExtra(extraAttrs, revId))
     }
-  private[this] def transform(dep: DependencyDescriptor, f: ModuleRevisionId => ModuleRevisionId): DependencyDescriptor =
+  }
-    DefaultDependencyDescriptor.transformInstance(dep, namespaceTransformer(dep.getDependencyRevisionId, f), false)
+  private[this] def transform(
+      dep: DependencyDescriptor,
+      f: ModuleRevisionId => ModuleRevisionId
+  ): DependencyDescriptor =
+    DefaultDependencyDescriptor.transformInstance(
+      dep,
+      namespaceTransformer(dep.getDependencyRevisionId, f),
+      false
+    )
 
-  private[this] def namespaceTransformer(txId: ModuleRevisionId, f: ModuleRevisionId => ModuleRevisionId): NamespaceTransformer =
+  private[this] def namespaceTransformer(
+      txId: ModuleRevisionId,
+      f: ModuleRevisionId => ModuleRevisionId
+  ): NamespaceTransformer =
     new NamespaceTransformer {
-      def transform(revId: ModuleRevisionId): ModuleRevisionId = if (revId == txId) f(revId) else revId
+      def transform(revId: ModuleRevisionId): ModuleRevisionId =
+        if (revId == txId) f(revId) else revId
       def isIdentity = false
     }
 
@@ -167,53 +232,80 @@ object CustomPomParser {
     VersionRange.stripMavenVersionRange(dd.getDependencyRevisionId.getRevision) match {
       case Some(newVersion) =>
         val id = dd.getDependencyRevisionId
-        val newId = ModuleRevisionId.newInstance(id.getOrganisation, id.getName, id.getBranch, newVersion, id.getExtraAttributes)
+        val newId = ModuleRevisionId.newInstance(
+          id.getOrganisation,
+          id.getName,
+          id.getBranch,
+          newVersion,
+          id.getExtraAttributes
+        )
         transform(dd, _ => newId)
       case None => dd
     }
-  private[sbt] lazy val versionRangeFlag = sys.props.get("sbt.modversionrange") map { _.toLowerCase == "true" } getOrElse true
+  private[sbt] lazy val versionRangeFlag = sys.props.get("sbt.modversionrange") map {
+    _.toLowerCase == "true"
+  } getOrElse true
 
   import collection.JavaConverters._
-  def addExtra(properties: Map[String, String], dependencyExtra: Map[ModuleRevisionId, Map[String, String]], parser: ModuleDescriptorParser, md: ModuleDescriptor): ModuleDescriptor =
+  def addExtra(
-    {
+      properties: Map[String, String],
-      val dmd = new DefaultModuleDescriptor(parser, md.getResource)
+      dependencyExtra: Map[ModuleRevisionId, Map[String, String]],
+      parser: ModuleDescriptorParser,
+      md: ModuleDescriptor
+  ): ModuleDescriptor = {
+    val dmd = new DefaultModuleDescriptor(parser, md.getResource)
 
-      val mrid = addExtra(properties, md.getModuleRevisionId)
+    val mrid = addExtra(properties, md.getModuleRevisionId)
-      val resolvedMrid = addExtra(properties, md.getResolvedModuleRevisionId)
+    val resolvedMrid = addExtra(properties, md.getResolvedModuleRevisionId)
-      dmd.setModuleRevisionId(mrid)
+    dmd.setModuleRevisionId(mrid)
-      dmd.setResolvedModuleRevisionId(resolvedMrid)
+    dmd.setResolvedModuleRevisionId(resolvedMrid)
 
-      dmd.setDefault(md.isDefault)
+    dmd.setDefault(md.isDefault)
-      dmd.setHomePage(md.getHomePage)
+    dmd.setHomePage(md.getHomePage)
-      dmd.setDescription(md.getDescription)
+    dmd.setDescription(md.getDescription)
-      dmd.setLastModified(md.getLastModified)
+    dmd.setLastModified(md.getLastModified)
-      dmd.setStatus(md.getStatus())
+    dmd.setStatus(md.getStatus())
-      dmd.setPublicationDate(md.getPublicationDate())
+    dmd.setPublicationDate(md.getPublicationDate())
-      dmd.setResolvedPublicationDate(md.getResolvedPublicationDate())
+    dmd.setResolvedPublicationDate(md.getResolvedPublicationDate())
 
-      for (l <- md.getLicenses) dmd.addLicense(l)
+    for (l <- md.getLicenses) dmd.addLicense(l)
-      for ((key, value) <- md.getExtraInfo.asInstanceOf[java.util.Map[String, String]].asScala) dmd.addExtraInfo(key, value)
+    for ((key, value) <- md.getExtraInfo.asInstanceOf[java.util.Map[String, String]].asScala)
-      dmd.addExtraInfo(TransformedHashKey, MakeTransformHash(md)) // mark as transformed by this version, so we don't need to do it again
+      dmd.addExtraInfo(key, value)
-      for ((key, value) <- md.getExtraAttributesNamespaces.asInstanceOf[java.util.Map[String, String]].asScala) dmd.addExtraAttributeNamespace(key, value)
+    dmd.addExtraInfo(TransformedHashKey, MakeTransformHash(md)) // mark as transformed by this version, so we don't need to do it again
-      IvySbt.addExtraNamespace(dmd)
+    for ((key, value) <- md.getExtraAttributesNamespaces
+           .asInstanceOf[java.util.Map[String, String]]
+           .asScala) dmd.addExtraAttributeNamespace(key, value)
+    IvySbt.addExtraNamespace(dmd)
 
-      val withExtra = md.getDependencies map { dd => addExtra(dd, dependencyExtra) }
+    val withExtra = md.getDependencies map { dd =>
-      val withVersionRangeMod: Seq[DependencyDescriptor] =
+      addExtra(dd, dependencyExtra)
-        if (versionRangeFlag) withExtra map { stripVersionRange }
-        else withExtra
-      val unique = IvySbt.mergeDuplicateDefinitions(withVersionRangeMod)
-      unique foreach dmd.addDependency
-
-      for (ed <- md.getInheritedDescriptors) dmd.addInheritedDescriptor(new DefaultExtendsDescriptor(md, ed.getLocation, ed.getExtendsTypes))
-      for (conf <- md.getConfigurations) {
-        dmd.addConfiguration(conf)
-        for (art <- md.getArtifacts(conf.getName)) {
-          val ext = art.getExt
-          val newExt = if (JarPackagings(ext)) "jar" else ext
-          val nart = new DefaultArtifact(mrid, art.getPublicationDate, art.getName, art.getType, newExt, art.getUrl, art.getQualifiedExtraAttributes)
-          dmd.addArtifact(conf.getName, nart)
-        }
-      }
-      dmd
     }
+    val withVersionRangeMod: Seq[DependencyDescriptor] =
+      if (versionRangeFlag) withExtra map { stripVersionRange } else withExtra
+    val unique = IvySbt.mergeDuplicateDefinitions(withVersionRangeMod)
+    unique foreach dmd.addDependency
+
+    for (ed <- md.getInheritedDescriptors)
+      dmd.addInheritedDescriptor(
+        new DefaultExtendsDescriptor(md, ed.getLocation, ed.getExtendsTypes)
+      )
+    for (conf <- md.getConfigurations) {
+      dmd.addConfiguration(conf)
+      for (art <- md.getArtifacts(conf.getName)) {
+        val ext = art.getExt
+        val newExt = if (JarPackagings(ext)) "jar" else ext
+        val nart = new DefaultArtifact(
+          mrid,
+          art.getPublicationDate,
+          art.getName,
+          art.getType,
+          newExt,
+          art.getUrl,
+          art.getQualifiedExtraAttributes
+        )
+        dmd.addArtifact(conf.getName, nart)
+      }
+    }
+    dmd
+  }
 }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/CustomXmlParser.scala

@@ -6,7 +6,10 @@ package sbt.internal.librarymanagement
 import java.io.ByteArrayInputStream
 import java.net.URL
 
-import org.apache.ivy.core.module.descriptor.{ DefaultDependencyDescriptor, DefaultModuleDescriptor }
+import org.apache.ivy.core.module.descriptor.{
+  DefaultDependencyDescriptor,
+  DefaultModuleDescriptor
+}
 import org.apache.ivy.core.settings.IvySettings
 import org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser
 import org.apache.ivy.plugins.repository.Resource
@@ -15,21 +18,22 @@ import org.apache.ivy.plugins.repository.url.URLResource
 /** Subclasses the default Ivy file parser in order to provide access to protected methods.*/
 private[sbt] object CustomXmlParser extends XmlModuleDescriptorParser {
   import XmlModuleDescriptorParser.Parser
-  class CustomParser(settings: IvySettings, defaultConfig: Option[String]) extends Parser(CustomXmlParser, settings) {
+  class CustomParser(settings: IvySettings, defaultConfig: Option[String])
-    def setSource(url: URL) =
+      extends Parser(CustomXmlParser, settings) {
-      {
+    def setSource(url: URL) = {
-        super.setResource(new URLResource(url))
+      super.setResource(new URLResource(url))
-        super.setInput(url)
+      super.setInput(url)
-      }
+    }
     def setInput(bytes: Array[Byte]): Unit = setInput(new ByteArrayInputStream(bytes))
+
     /** Overridden because the super implementation overwrites the module descriptor.*/
     override def setResource(res: Resource): Unit = ()
-    override def setMd(md: DefaultModuleDescriptor) =
+    override def setMd(md: DefaultModuleDescriptor) = {
-      {
+      super.setMd(md)
-        super.setMd(md)
+      if (defaultConfig.isDefined) setDefaultConfMapping("*->default(compile)")
-        if (defaultConfig.isDefined) setDefaultConfMapping("*->default(compile)")
+    }
-      }
+    override def parseDepsConfs(confs: String, dd: DefaultDependencyDescriptor) =
-    override def parseDepsConfs(confs: String, dd: DefaultDependencyDescriptor) = super.parseDepsConfs(confs, dd)
+      super.parseDepsConfs(confs, dd)
     override def getDefaultConf = defaultConfig.getOrElse(super.getDefaultConf)
   }
 }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/FakeResolver.scala

@@ -5,7 +5,14 @@ import java.net.URL
 
 import org.apache.ivy.core.cache.ArtifactOrigin
 import org.apache.ivy.core.cache.{ DefaultRepositoryCacheManager, RepositoryCacheManager }
-import org.apache.ivy.core.module.descriptor.{ Artifact => IvyArtifact, DefaultArtifact, DefaultDependencyArtifactDescriptor, DefaultModuleDescriptor, DependencyArtifactDescriptor, DependencyDescriptor }
+import org.apache.ivy.core.module.descriptor.{
+  Artifact => IvyArtifact,
+  DefaultArtifact,
+  DefaultDependencyArtifactDescriptor,
+  DefaultModuleDescriptor,
+  DependencyArtifactDescriptor,
+  DependencyDescriptor
+}
 import org.apache.ivy.core.module.id.ModuleRevisionId
 import org.apache.ivy.core.report.ArtifactDownloadReport
 import org.apache.ivy.core.report.{ DownloadReport, DownloadStatus }
@@ -22,7 +29,8 @@ import FakeResolver._
 /**
  * A fake `DependencyResolver` that statically serves predefined artifacts.
  */
-private[sbt] class FakeResolver(private var name: String, cacheDir: File, modules: ModulesMap) extends DependencyResolver {
+private[sbt] class FakeResolver(private var name: String, cacheDir: File, modules: ModulesMap)
+    extends DependencyResolver {
 
   private object Artifact {
     def unapply(art: IvyArtifact): Some[(String, String, String)] = {
@@ -55,7 +63,10 @@ private[sbt] class FakeResolver(private var name: String, cacheDir: File, module
   override def commitPublishTransaction(): Unit =
     throw new UnsupportedOperationException("This resolver doesn't support publishing.")
 
-  override def download(artifact: ArtifactOrigin, options: DownloadOptions): ArtifactDownloadReport = {
+  override def download(
+      artifact: ArtifactOrigin,
+      options: DownloadOptions
+  ): ArtifactDownloadReport = {
 
     val report = new ArtifactDownloadReport(artifact.getArtifact)
     val path = new URL(artifact.getLocation).toURI.getPath
@@ -99,12 +110,12 @@ private[sbt] class FakeResolver(private var name: String, cacheDir: File, module
     val mrid = dd.getDependencyRevisionId()
 
     val artifact = modules get ((organisation, name, revision)) map { arts =>
-
       val artifacts: Array[DependencyArtifactDescriptor] = arts.toArray map (_ artifactOf dd)
       val moduleDescriptor = DefaultModuleDescriptor.newDefaultInstance(mrid, artifacts)
       val defaultArtifact = arts.headOption match {
-        case Some(FakeArtifact(name, tpe, ext, _)) => new DefaultArtifact(mrid, new java.util.Date, name, tpe, ext)
+        case Some(FakeArtifact(name, tpe, ext, _)) =>
-        case None                                  => null
+          new DefaultArtifact(mrid, new java.util.Date, name, tpe, ext)
+        case None => null
       }
       val metadataReport = new MetadataArtifactDownloadReport(defaultArtifact)
       metadataReport.setDownloadStatus(DownloadStatus.SUCCESSFUL)
@@ -147,10 +158,16 @@ private[sbt] class FakeResolver(private var name: String, cacheDir: File, module
         new RevisionEntry(module, v)
     }.toArray
 
-  override def listTokenValues(tokens: Array[String], criteria: java.util.Map[_, _]): Array[java.util.Map[_, _]] =
+  override def listTokenValues(
+      tokens: Array[String],
+      criteria: java.util.Map[_, _]
+  ): Array[java.util.Map[_, _]] =
     Array.empty
 
-  override def listTokenValues(token: String, otherTokenValues: java.util.Map[_, _]): Array[String] =
+  override def listTokenValues(
+      token: String,
+      otherTokenValues: java.util.Map[_, _]
+  ): Array[String] =
     Array.empty
 
   override def locate(art: IvyArtifact): ArtifactOrigin = {
@@ -158,7 +175,8 @@ private[sbt] class FakeResolver(private var name: String, cacheDir: File, module
     val artifact =
       for {
         artifacts <- modules get ((moduleOrganisation, moduleName, moduleRevision))
-        artifact <- artifacts find (a => a.name == art.getName && a.tpe == art.getType && a.ext == art.getExt)
+        artifact <- artifacts find (a =>
+          a.name == art.getName && a.tpe == art.getType && a.ext == art.getExt)
       } yield new ArtifactOrigin(art, /* isLocal = */ true, artifact.file.toURI.toURL.toString)
 
     artifact.orNull
@@ -183,6 +201,13 @@ private[sbt] object FakeResolver {
 
   final case class FakeArtifact(name: String, tpe: String, ext: String, file: File) {
     def artifactOf(dd: DependencyDescriptor): DependencyArtifactDescriptor =
-      new DefaultDependencyArtifactDescriptor(dd, name, tpe, ext, file.toURI.toURL, new java.util.HashMap)
+      new DefaultDependencyArtifactDescriptor(
+        dd,
+        name,
+        tpe,
+        ext,
+        file.toURI.toURL,
+        new java.util.HashMap
+      )
   }
 }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/IvyActions.scala

@@ -12,7 +12,12 @@ import org.apache.ivy.Ivy
 import org.apache.ivy.core.{ IvyPatternHelper, LogOptions }
 import org.apache.ivy.core.deliver.DeliverOptions
 import org.apache.ivy.core.install.InstallOptions
-import org.apache.ivy.core.module.descriptor.{ Artifact => IArtifact, MDArtifact, ModuleDescriptor, DefaultModuleDescriptor }
+import org.apache.ivy.core.module.descriptor.{
+  Artifact => IArtifact,
+  MDArtifact,
+  ModuleDescriptor,
+  DefaultModuleDescriptor
+}
 import org.apache.ivy.core.report.ResolveReport
 import org.apache.ivy.core.resolve.ResolveOptions
 import org.apache.ivy.plugins.resolver.{ BasicResolver, DependencyResolver }
@@ -21,20 +26,59 @@ import sbt.util.{ Logger, ShowLines }
 import sbt.internal.util.{ SourcePosition, LinePosition, RangePosition, LineRange }
 import sbt.librarymanagement._, syntax._
 
-final class DeliverConfiguration(val deliverIvyPattern: String, val status: String, val configurations: Option[Vector[Configuration]], val logging: UpdateLogging)
+final class DeliverConfiguration(
-final class PublishConfiguration(val ivyFile: Option[File], val resolverName: String, val artifacts: Map[Artifact, File], val checksums: Vector[String], val logging: UpdateLogging,
+    val deliverIvyPattern: String,
-  val overwrite: Boolean) {
+    val status: String,
-  def this(ivyFile: Option[File], resolverName: String, artifacts: Map[Artifact, File], checksums: Vector[String], logging: UpdateLogging) =
+    val configurations: Option[Vector[Configuration]],
+    val logging: UpdateLogging
+)
+final class PublishConfiguration(
+    val ivyFile: Option[File],
+    val resolverName: String,
+    val artifacts: Map[Artifact, File],
+    val checksums: Vector[String],
+    val logging: UpdateLogging,
+    val overwrite: Boolean
+) {
+  def this(
+      ivyFile: Option[File],
+      resolverName: String,
+      artifacts: Map[Artifact, File],
+      checksums: Vector[String],
+      logging: UpdateLogging
+  ) =
     this(ivyFile, resolverName, artifacts, checksums, logging, false)
 }
 
-final case class MakePomConfiguration(file: File, moduleInfo: ModuleInfo, configurations: Option[Vector[Configuration]] = None, extra: NodeSeq = NodeSeq.Empty, process: XNode => XNode = n => n, filterRepositories: MavenRepository => Boolean = _ => true, allRepositories: Boolean, includeTypes: Set[String] = Set(Artifact.DefaultType, Artifact.PomType))
+final case class MakePomConfiguration(
+    file: File,
+    moduleInfo: ModuleInfo,
+    configurations: Option[Vector[Configuration]] = None,
+    extra: NodeSeq = NodeSeq.Empty,
+    process: XNode => XNode = n => n,
+    filterRepositories: MavenRepository => Boolean = _ => true,
+    allRepositories: Boolean,
+    includeTypes: Set[String] = Set(Artifact.DefaultType, Artifact.PomType)
+)
+
 /** @param exclude is a map from ModuleID to classifiers that were previously tried and failed, so should now be excluded */
-final case class GetClassifiersConfiguration(module: GetClassifiersModule, exclude: Map[ModuleID, Set[String]], configuration: UpdateConfiguration, ivyScala: Option[IvyScala], sourceArtifactTypes: Set[String], docArtifactTypes: Set[String])
+final case class GetClassifiersConfiguration(
-final case class GetClassifiersModule(id: ModuleID, modules: Vector[ModuleID], configurations: Vector[Configuration], classifiers: Vector[String])
+    module: GetClassifiersModule,
+    exclude: Map[ModuleID, Set[String]],
+    configuration: UpdateConfiguration,
+    ivyScala: Option[IvyScala],
+    sourceArtifactTypes: Set[String],
+    docArtifactTypes: Set[String]
+)
+final case class GetClassifiersModule(
+    id: ModuleID,
+    modules: Vector[ModuleID],
+    configurations: Vector[Configuration],
+    classifiers: Vector[String]
+)
 
 final class UnresolvedWarningConfiguration private[sbt] (
-  val modulePositions: Map[ModuleID, SourcePosition]
+    val modulePositions: Map[ModuleID, SourcePosition]
 )
 object UnresolvedWarningConfiguration {
   def apply(): UnresolvedWarningConfiguration = apply(Map())
@@ -43,6 +87,7 @@ object UnresolvedWarningConfiguration {
 }
 
 object IvyActions {
+
   /** Installs the dependencies of the given 'module' from the resolver named 'from' to the resolver named 'to'.*/
   def install(module: IvySbt#Module, from: String, to: String, log: Logger): Unit = {
     module.withModule(log) { (ivy, md, default) =>
@@ -73,27 +118,48 @@ object IvyActions {
 
   /** Creates a Maven pom from the given Ivy configuration*/
   def makePom(module: IvySbt#Module, configuration: MakePomConfiguration, log: Logger): Unit = {
-    import configuration.{ allRepositories, moduleInfo, configurations, extra, file, filterRepositories, process, includeTypes }
+    import configuration.{
+      allRepositories,
+      moduleInfo,
+      configurations,
+      extra,
+      file,
+      filterRepositories,
+      process,
+      includeTypes
+    }
     module.withModule(log) { (ivy, md, default) =>
-      (new MakePom(log)).write(ivy, md, moduleInfo, configurations, includeTypes, extra, process, filterRepositories, allRepositories, file)
+      (new MakePom(log)).write(
+        ivy,
+        md,
+        moduleInfo,
+        configurations,
+        includeTypes,
+        extra,
+        process,
+        filterRepositories,
+        allRepositories,
+        file
+      )
       log.info("Wrote " + file.getAbsolutePath)
     }
   }
 
-  def deliver(module: IvySbt#Module, configuration: DeliverConfiguration, log: Logger): File =
+  def deliver(module: IvySbt#Module, configuration: DeliverConfiguration, log: Logger): File = {
-    {
+    import configuration._
-      import configuration._
+    module.withModule(log) {
-      module.withModule(log) {
+      case (ivy, md, default) =>
-        case (ivy, md, default) =>
+        val revID = md.getModuleRevisionId
-          val revID = md.getModuleRevisionId
+        val options = DeliverOptions.newInstance(ivy.getSettings).setStatus(status)
-          val options = DeliverOptions.newInstance(ivy.getSettings).setStatus(status)
+        options.setConfs(IvySbt.getConfigurations(md, configurations))
-          options.setConfs(IvySbt.getConfigurations(md, configurations))
+        ivy.deliver(revID, revID.getRevision, deliverIvyPattern, options)
-          ivy.deliver(revID, revID.getRevision, deliverIvyPattern, options)
+        deliveredFile(ivy, deliverIvyPattern, md)
-          deliveredFile(ivy, deliverIvyPattern, md)
-      }
     }
+  }
   def deliveredFile(ivy: Ivy, pattern: String, md: ModuleDescriptor): File =
-    ivy.getSettings.resolveFile(IvyPatternHelper.substitute(pattern, md.getResolvedModuleRevisionId))
+    ivy.getSettings.resolveFile(
+      IvyPatternHelper.substitute(pattern, md.getResolvedModuleRevisionId)
+    )
 
   def publish(module: IvySbt#Module, configuration: PublishConfiguration, log: Logger): Unit = {
     import configuration._
@@ -101,40 +167,59 @@ object IvyActions {
       case (ivy, md, default) =>
         val resolver = ivy.getSettings.getResolver(resolverName)
         if (resolver eq null) sys.error("Undefined resolver '" + resolverName + "'")
-        val ivyArtifact = ivyFile map { file => (MDArtifact.newIvyArtifact(md), file) }
+        val ivyArtifact = ivyFile map { file =>
+          (MDArtifact.newIvyArtifact(md), file)
+        }
         val cross = crossVersionMap(module.moduleSettings)
         val as = mapArtifacts(md, cross, artifacts) ++ ivyArtifact.toList
         withChecksums(resolver, checksums) { publish(md, as, resolver, overwrite = overwrite) }
     }
   }
-  private[this] def withChecksums[T](resolver: DependencyResolver, checksums: Vector[String])(act: => T): T =
+  private[this] def withChecksums[T](resolver: DependencyResolver, checksums: Vector[String])(
+      act: => T
+  ): T =
     resolver match { case br: BasicResolver => withChecksums(br, checksums)(act); case _ => act }
-  private[this] def withChecksums[T](resolver: BasicResolver, checksums: Vector[String])(act: => T): T =
+  private[this] def withChecksums[T](resolver: BasicResolver, checksums: Vector[String])(
-    {
+      act: => T
-      val previous = resolver.getChecksumAlgorithms
+  ): T = {
-      resolver.setChecksums(checksums mkString ",")
+    val previous = resolver.getChecksumAlgorithms
-      try { act }
+    resolver.setChecksums(checksums mkString ",")
-      finally { resolver.setChecksums(previous mkString ",") }
+    try { act } finally { resolver.setChecksums(previous mkString ",") }
-    }
+  }
   private def crossVersionMap(moduleSettings: ModuleSettings): Option[String => String] =
     moduleSettings match {
       case i: InlineConfiguration => CrossVersion(i.module, i.ivyScala)
       case _                      => None
     }
-  def mapArtifacts(module: ModuleDescriptor, cross: Option[String => String], artifacts: Map[Artifact, File]): Vector[(IArtifact, File)] =
+  def mapArtifacts(
-    {
+      module: ModuleDescriptor,
-      val rawa = artifacts.keys.toVector
+      cross: Option[String => String],
-      val seqa = CrossVersion.substituteCross(rawa, cross)
+      artifacts: Map[Artifact, File]
-      val zipped = rawa zip IvySbt.mapArtifacts(module, seqa)
+  ): Vector[(IArtifact, File)] = {
-      zipped map { case (a, ivyA) => (ivyA, artifacts(a)) }
+    val rawa = artifacts.keys.toVector
-    }
+    val seqa = CrossVersion.substituteCross(rawa, cross)
+    val zipped = rawa zip IvySbt.mapArtifacts(module, seqa)
+    zipped map { case (a, ivyA) => (ivyA, artifacts(a)) }
+  }
+
   /**
    * Resolves and retrieves dependencies.  'ivyConfig' is used to produce an Ivy file and configuration.
    * 'updateConfig' configures the actual resolution and retrieval process.
    */
   @deprecated("This is no longer public.", "0.13.6")
-  def update(module: IvySbt#Module, configuration: UpdateConfiguration, log: Logger): UpdateReport =
+  def update(
-    updateEither(module, configuration, UnresolvedWarningConfiguration(), LogicalClock.unknown, None, log) match {
+      module: IvySbt#Module,
+      configuration: UpdateConfiguration,
+      log: Logger
+  ): UpdateReport =
+    updateEither(
+      module,
+      configuration,
+      UnresolvedWarningConfiguration(),
+      LogicalClock.unknown,
+      None,
+      log
+    ) match {
       case Right(r) => r
       case Left(w) =>
         throw w.resolveException
@@ -144,10 +229,17 @@ object IvyActions {
    * Resolves and retrieves dependencies.  'ivyConfig' is used to produce an Ivy file and configuration.
    * 'updateConfig' configures the actual resolution and retrieval process.
    */
-  private[sbt] def updateEither(module: IvySbt#Module, configuration: UpdateConfiguration,
+  private[sbt] def updateEither(
-    uwconfig: UnresolvedWarningConfiguration, logicalClock: LogicalClock, depDir: Option[File], log: Logger): Either[UnresolvedWarning, UpdateReport] =
+      module: IvySbt#Module,
+      configuration: UpdateConfiguration,
+      uwconfig: UnresolvedWarningConfiguration,
+      logicalClock: LogicalClock,
+      depDir: Option[File],
+      log: Logger
+  ): Either[UnresolvedWarning, UpdateReport] =
     module.withModule(log) {
-      case (ivy, md, default) if module.owner.configuration.updateOptions.cachedResolution && depDir.isDefined =>
+      case (ivy, md, default)
+          if module.owner.configuration.updateOptions.cachedResolution && depDir.isDefined =>
         ivy.getResolveEngine match {
           case x: CachedResolutionResolveEngine =>
             val iw = IvySbt.inconsistentDuplicateWarning(md)
@@ -157,7 +249,16 @@ object IvyActions {
             resolveOptions.setResolveId(resolveId)
             resolveOptions.setArtifactFilter(configuration.artifactFilter)
             resolveOptions.setLog(ivyLogLevel(configuration.logging))
-            x.customResolve(md, configuration.missingOk, logicalClock, resolveOptions, depDir getOrElse { sys.error("dependency base directory is not specified") }, log) match {
+            x.customResolve(
+              md,
+              configuration.missingOk,
+              logicalClock,
+              resolveOptions,
+              depDir getOrElse {
+                sys.error("dependency base directory is not specified")
+              },
+              log
+            ) match {
               case Left(x) =>
                 Left(UnresolvedWarning(x, uwconfig))
               case Right(uReport) =>
@@ -170,12 +271,14 @@ object IvyActions {
       case (ivy, md, default) =>
         val iw = IvySbt.inconsistentDuplicateWarning(md)
         iw foreach { log.warn(_) }
-        val (report, err) = resolve(configuration.logging)(ivy, md, default, configuration.artifactFilter)
+        val (report, err) =
+          resolve(configuration.logging)(ivy, md, default, configuration.artifactFilter)
         err match {
           case Some(x) if !configuration.missingOk =>
             Left(UnresolvedWarning(x, uwconfig))
           case _ =>
-            val cachedDescriptor = ivy.getSettings.getResolutionCacheManager.getResolvedIvyFileInCache(md.getModuleRevisionId)
+            val cachedDescriptor = ivy.getSettings.getResolutionCacheManager
+              .getResolvedIvyFileInCache(md.getModuleRevisionId)
             val uReport = IvyRetrieve.updateReport(report, cachedDescriptor)
             configuration.retrieve match {
               case Some(rConf) => Right(retrieve(log, ivy, uReport, rConf))
@@ -185,11 +288,14 @@ object IvyActions {
     }
   @deprecated("No longer used.", "0.13.6")
   def processUnresolved(err: ResolveException, log: Logger): Unit = ()
-  def groupedConflicts[T](moduleFilter: ModuleFilter, grouping: ModuleID => T)(report: UpdateReport): Map[T, Set[String]] =
+  def groupedConflicts[T](moduleFilter: ModuleFilter, grouping: ModuleID => T)(
+      report: UpdateReport
+  ): Map[T, Set[String]] =
     report.configurations.flatMap { confReport =>
       val evicted = confReport.evicted.filter(moduleFilter)
       val evictedSet = evicted.map(m => (m.organization, m.name)).toSet
-      val conflicted = confReport.allModules.filter(mod => evictedSet((mod.organization, mod.name)))
+      val conflicted =
+        confReport.allModules.filter(mod => evictedSet((mod.organization, mod.name)))
       grouped(grouping)(conflicted ++ evicted)
     }.toMap
 
@@ -197,27 +303,59 @@ object IvyActions {
     mods groupBy (grouping) mapValues (_.map(_.revision).toSet)
 
   @deprecated("This is no longer public.", "0.13.6")
-  def transitiveScratch(ivySbt: IvySbt, label: String, config: GetClassifiersConfiguration, log: Logger): UpdateReport =
+  def transitiveScratch(
-    transitiveScratch(ivySbt, label, config, UnresolvedWarningConfiguration(), LogicalClock.unknown, None, log)
+      ivySbt: IvySbt,
+      label: String,
+      config: GetClassifiersConfiguration,
+      log: Logger
+  ): UpdateReport =
+    transitiveScratch(
+      ivySbt,
+      label,
+      config,
+      UnresolvedWarningConfiguration(),
+      LogicalClock.unknown,
+      None,
+      log
+    )
 
-  private[sbt] def transitiveScratch(ivySbt: IvySbt, label: String, config: GetClassifiersConfiguration,
+  private[sbt] def transitiveScratch(
-    uwconfig: UnresolvedWarningConfiguration, logicalClock: LogicalClock, depDir: Option[File], log: Logger): UpdateReport =
+      ivySbt: IvySbt,
-    {
+      label: String,
-      import config.{ configuration => c, ivyScala, module => mod }
+      config: GetClassifiersConfiguration,
-      import mod.{ id, modules => deps }
+      uwconfig: UnresolvedWarningConfiguration,
-      val base = restrictedCopy(id, true).withName(id.name + "$" + label)
+      logicalClock: LogicalClock,
-      val module = new ivySbt.Module(InlineConfiguration(false, ivyScala, base, ModuleInfo(base.name), deps))
+      depDir: Option[File],
-      val report = updateEither(module, c, uwconfig, logicalClock, depDir, log) match {
+      log: Logger
-        case Right(r) => r
+  ): UpdateReport = {
-        case Left(w) =>
+    import config.{ configuration => c, ivyScala, module => mod }
-          throw w.resolveException
+    import mod.{ id, modules => deps }
-      }
+    val base = restrictedCopy(id, true).withName(id.name + "$" + label)
-      val newConfig = config.copy(module = mod.copy(modules = report.allModules))
+    val module =
-      updateClassifiers(ivySbt, newConfig, uwconfig, logicalClock, depDir, Vector(), log)
+      new ivySbt.Module(InlineConfiguration(false, ivyScala, base, ModuleInfo(base.name), deps))
+    val report = updateEither(module, c, uwconfig, logicalClock, depDir, log) match {
+      case Right(r) => r
+      case Left(w) =>
+        throw w.resolveException
     }
+    val newConfig = config.copy(module = mod.copy(modules = report.allModules))
+    updateClassifiers(ivySbt, newConfig, uwconfig, logicalClock, depDir, Vector(), log)
+  }
   @deprecated("This is no longer public.", "0.13.6")
-  def updateClassifiers(ivySbt: IvySbt, config: GetClassifiersConfiguration, log: Logger): UpdateReport =
+  def updateClassifiers(
-    updateClassifiers(ivySbt, config, UnresolvedWarningConfiguration(), LogicalClock.unknown, None, Vector(), log)
+      ivySbt: IvySbt,
+      config: GetClassifiersConfiguration,
+      log: Logger
+  ): UpdateReport =
+    updateClassifiers(
+      ivySbt,
+      config,
+      UnresolvedWarningConfiguration(),
+      LogicalClock.unknown,
+      None,
+      Vector(),
+      log
+    )
 
   /**
    * Creates explicit artifacts for each classifier in `config.module`, and then attempts to resolve them directly. This
@@ -228,64 +366,83 @@ object IvyActions {
    * @param config important to set `config.configuration.types` to only allow artifact types that can correspond to
    *               "classified" artifacts (sources and javadocs).
    */
-  private[sbt] def updateClassifiers(ivySbt: IvySbt, config: GetClassifiersConfiguration,
+  private[sbt] def updateClassifiers(
-    uwconfig: UnresolvedWarningConfiguration, logicalClock: LogicalClock, depDir: Option[File],
+      ivySbt: IvySbt,
-    artifacts: Vector[(String, ModuleID, Artifact, File)],
+      config: GetClassifiersConfiguration,
-    log: Logger): UpdateReport =
+      uwconfig: UnresolvedWarningConfiguration,
-    {
+      logicalClock: LogicalClock,
-      import config.{ configuration => c, module => mod, _ }
+      depDir: Option[File],
-      import mod.{ configurations => confs, _ }
+      artifacts: Vector[(String, ModuleID, Artifact, File)],
-      assert(classifiers.nonEmpty, "classifiers cannot be empty")
+      log: Logger
-      assert(c.artifactFilter.types.nonEmpty, "UpdateConfiguration must filter on some types")
+  ): UpdateReport = {
-      val baseModules = modules map { m => restrictedCopy(m, true) }
+    import config.{ configuration => c, module => mod, _ }
-      // Adding list of explicit artifacts here.
+    import mod.{ configurations => confs, _ }
-      val deps = baseModules.distinct flatMap classifiedArtifacts(classifiers, exclude, artifacts)
+    assert(classifiers.nonEmpty, "classifiers cannot be empty")
-      val base = restrictedCopy(id, true).withName(id.name + classifiers.mkString("$", "_", ""))
+    assert(c.artifactFilter.types.nonEmpty, "UpdateConfiguration must filter on some types")
-      val module = new ivySbt.Module(InlineConfiguration(false, ivyScala, base, ModuleInfo(base.name), deps).withConfigurations(confs))
+    val baseModules = modules map { m =>
-      // c.copy ensures c.types is preserved too
+      restrictedCopy(m, true)
-      val upConf = c.withMissingOk(true)
-      updateEither(module, upConf, uwconfig, logicalClock, depDir, log) match {
-        case Right(r) =>
-          // The artifacts that came from Ivy don't have their classifier set, let's set it according to
-          // FIXME: this is only done because IDE plugins depend on `classifier` to determine type. They
-          val typeClassifierMap: Map[String, String] =
-            ((sourceArtifactTypes.toIterable map (_ -> Artifact.SourceClassifier))
-              :: (docArtifactTypes.toIterable map (_ -> Artifact.DocClassifier)) :: Nil).flatten.toMap
-          r.substitute { (conf, mid, artFileSeq) =>
-            artFileSeq map {
-              case (art, f) =>
-                // Deduce the classifier from the type if no classifier is present already
-                art.withClassifier(art.classifier orElse typeClassifierMap.get(art.`type`)) -> f
-            }
-          }
-        case Left(w) =>
-          throw w.resolveException
-      }
     }
+    // Adding list of explicit artifacts here.
+    val deps = baseModules.distinct flatMap classifiedArtifacts(classifiers, exclude, artifacts)
+    val base = restrictedCopy(id, true).withName(id.name + classifiers.mkString("$", "_", ""))
+    val module = new ivySbt.Module(
+      InlineConfiguration(false, ivyScala, base, ModuleInfo(base.name), deps)
+        .withConfigurations(confs)
+    )
+    // c.copy ensures c.types is preserved too
+    val upConf = c.withMissingOk(true)
+    updateEither(module, upConf, uwconfig, logicalClock, depDir, log) match {
+      case Right(r) =>
+        // The artifacts that came from Ivy don't have their classifier set, let's set it according to
+        // FIXME: this is only done because IDE plugins depend on `classifier` to determine type. They
+        val typeClassifierMap: Map[String, String] =
+          ((sourceArtifactTypes.toIterable map (_ -> Artifact.SourceClassifier))
+            :: (docArtifactTypes.toIterable map (_ -> Artifact.DocClassifier)) :: Nil).flatten.toMap
+        r.substitute { (conf, mid, artFileSeq) =>
+          artFileSeq map {
+            case (art, f) =>
+              // Deduce the classifier from the type if no classifier is present already
+              art.withClassifier(art.classifier orElse typeClassifierMap.get(art.`type`)) -> f
+          }
+        }
+      case Left(w) =>
+        throw w.resolveException
+    }
+  }
   // This version adds explicit artifact
   private[sbt] def classifiedArtifacts(
-    classifiers: Vector[String],
+      classifiers: Vector[String],
-    exclude: Map[ModuleID, Set[String]],
+      exclude: Map[ModuleID, Set[String]],
-    artifacts: Vector[(String, ModuleID, Artifact, File)]
+      artifacts: Vector[(String, ModuleID, Artifact, File)]
   )(m: ModuleID): Option[ModuleID] = {
-    def sameModule(m1: ModuleID, m2: ModuleID): Boolean = m1.organization == m2.organization && m1.name == m2.name && m1.revision == m2.revision
+    def sameModule(m1: ModuleID, m2: ModuleID): Boolean =
-    def explicitArtifacts =
+      m1.organization == m2.organization && m1.name == m2.name && m1.revision == m2.revision
-      {
+    def explicitArtifacts = {
-        val arts = (artifacts collect { case (_, x, art, _) if sameModule(m, x) && art.classifier.isDefined => art }).distinct
+      val arts = (artifacts collect {
-        if (arts.isEmpty) None
+        case (_, x, art, _) if sameModule(m, x) && art.classifier.isDefined => art
-        else Some(intransitiveModuleWithExplicitArts(m, arts))
+      }).distinct
-      }
+      if (arts.isEmpty) None
+      else Some(intransitiveModuleWithExplicitArts(m, arts))
+    }
     def hardcodedArtifacts = classifiedArtifacts(classifiers, exclude)(m)
     explicitArtifacts orElse hardcodedArtifacts
   }
-  private def classifiedArtifacts(classifiers: Vector[String], exclude: Map[ModuleID, Set[String]])(m: ModuleID): Option[ModuleID] =
+  private def classifiedArtifacts(
-    {
+      classifiers: Vector[String],
-      val excluded = exclude getOrElse (restrictedCopy(m, false), Set.empty)
+      exclude: Map[ModuleID, Set[String]]
-      val included = classifiers filterNot excluded
+  )(m: ModuleID): Option[ModuleID] = {
-      if (included.isEmpty) None else {
+    val excluded = exclude getOrElse (restrictedCopy(m, false), Set.empty)
-        Some(intransitiveModuleWithExplicitArts(module = m, arts = classifiedArtifacts(m.name, included)))
+    val included = classifiers filterNot excluded
-      }
+    if (included.isEmpty) None
+    else {
+      Some(
+        intransitiveModuleWithExplicitArts(
+          module = m,
+          arts = classifiedArtifacts(m.name, included)
+        )
+      )
     }
+  }
 
   /**
    * Explicitly set an "include all" rule (the default) because otherwise, if we declare ANY explicitArtifacts,
@@ -300,93 +457,170 @@ object IvyActions {
    * }}}
    * `usage.getDependencyIncludesSet` returns null if there are no (explicit) include rules.
    */
-  private def intransitiveModuleWithExplicitArts(module: ModuleID, arts: Vector[Artifact]): ModuleID =
+  private def intransitiveModuleWithExplicitArts(
-    module.withIsTransitive(false).withExplicitArtifacts(arts).withInclusions(Vector(InclExclRule.everything))
+      module: ModuleID,
+      arts: Vector[Artifact]
+  ): ModuleID =
+    module
+      .withIsTransitive(false)
+      .withExplicitArtifacts(arts)
+      .withInclusions(Vector(InclExclRule.everything))
 
-  def addExcluded(report: UpdateReport, classifiers: Vector[String], exclude: Map[ModuleID, Set[String]]): UpdateReport =
+  def addExcluded(
-    report.addMissing { id => classifiedArtifacts(id.name, classifiers filter getExcluded(id, exclude)) }
+      report: UpdateReport,
+      classifiers: Vector[String],
+      exclude: Map[ModuleID, Set[String]]
+  ): UpdateReport =
+    report.addMissing { id =>
+      classifiedArtifacts(id.name, classifiers filter getExcluded(id, exclude))
+    }
   def classifiedArtifacts(name: String, classifiers: Vector[String]): Vector[Artifact] =
-    classifiers map { c => Artifact.classified(name, c) }
+    classifiers map { c =>
+      Artifact.classified(name, c)
+    }
   private[this] def getExcluded(id: ModuleID, exclude: Map[ModuleID, Set[String]]): Set[String] =
     exclude.getOrElse(restrictedCopy(id, false), Set.empty[String])
 
   def extractExcludes(report: UpdateReport): Map[ModuleID, Set[String]] =
-    report.allMissing flatMap { case (_, mod, art) => art.classifier.map { c => (restrictedCopy(mod, false), c) } } groupBy (_._1) map { case (mod, pairs) => (mod, pairs.map(_._2).toSet) }
+    report.allMissing flatMap {
+      case (_, mod, art) =>
+        art.classifier.map { c =>
+          (restrictedCopy(mod, false), c)
+        }
+    } groupBy (_._1) map { case (mod, pairs) => (mod, pairs.map(_._2).toSet) }
 
   private[this] def restrictedCopy(m: ModuleID, confs: Boolean) =
-    ModuleID(m.organization, m.name, m.revision).withCrossVersion(m.crossVersion).withExtraAttributes(m.extraAttributes).withConfigurations(if (confs) m.configurations else None)
+    ModuleID(m.organization, m.name, m.revision)
+      .withCrossVersion(m.crossVersion)
+      .withExtraAttributes(m.extraAttributes)
+      .withConfigurations(if (confs) m.configurations else None)
       .branch(m.branchName)
 
-  private[this] def resolve(logging: UpdateLogging)(ivy: Ivy, module: DefaultModuleDescriptor, defaultConf: String, filter: ArtifactTypeFilter): (ResolveReport, Option[ResolveException]) =
+  private[this] def resolve(logging: UpdateLogging)(
-    {
+      ivy: Ivy,
-      val resolveOptions = new ResolveOptions
+      module: DefaultModuleDescriptor,
-      val resolveId = ResolveOptions.getDefaultResolveId(module)
+      defaultConf: String,
-      resolveOptions.setResolveId(resolveId)
+      filter: ArtifactTypeFilter
-      resolveOptions.setArtifactFilter(filter)
+  ): (ResolveReport, Option[ResolveException]) = {
-      resolveOptions.setLog(ivyLogLevel(logging))
+    val resolveOptions = new ResolveOptions
-      ResolutionCache.cleanModule(module.getModuleRevisionId, resolveId, ivy.getSettings.getResolutionCacheManager)
+    val resolveId = ResolveOptions.getDefaultResolveId(module)
-      val resolveReport = ivy.resolve(module, resolveOptions)
+    resolveOptions.setResolveId(resolveId)
-      val err =
+    resolveOptions.setArtifactFilter(filter)
-        if (resolveReport.hasError) {
+    resolveOptions.setLog(ivyLogLevel(logging))
-          val messages = resolveReport.getAllProblemMessages.toArray.map(_.toString).distinct
+    ResolutionCache.cleanModule(
-          val failedPaths = Map(resolveReport.getUnresolvedDependencies map { node =>
+      module.getModuleRevisionId,
-            val m = IvyRetrieve.toModuleID(node.getId)
+      resolveId,
-            val path = IvyRetrieve.findPath(node, module.getModuleRevisionId) map { x =>
+      ivy.getSettings.getResolutionCacheManager
-              IvyRetrieve.toModuleID(x.getId)
+    )
-            }
+    val resolveReport = ivy.resolve(module, resolveOptions)
-            m -> path
+    val err =
-          }: _*)
+      if (resolveReport.hasError) {
-          val failed = failedPaths.keys.toSeq
+        val messages = resolveReport.getAllProblemMessages.toArray.map(_.toString).distinct
-          Some(new ResolveException(messages, failed, failedPaths))
+        val failedPaths = Map(resolveReport.getUnresolvedDependencies map { node =>
-        } else None
+          val m = IvyRetrieve.toModuleID(node.getId)
-      (resolveReport, err)
+          val path = IvyRetrieve.findPath(node, module.getModuleRevisionId) map { x =>
+            IvyRetrieve.toModuleID(x.getId)
+          }
+          m -> path
+        }: _*)
+        val failed = failedPaths.keys.toSeq
+        Some(new ResolveException(messages, failed, failedPaths))
+      } else None
+    (resolveReport, err)
+  }
+  private def retrieve(
+      log: Logger,
+      ivy: Ivy,
+      report: UpdateReport,
+      config: RetrieveConfiguration
+  ): UpdateReport =
+    retrieve(
+      log,
+      ivy,
+      report,
+      config.retrieveDirectory,
+      config.outputPattern,
+      config.sync,
+      config.configurationsToRetrieve
+    )
+
+  private def retrieve(
+      log: Logger,
+      ivy: Ivy,
+      report: UpdateReport,
+      base: File,
+      pattern: String,
+      sync: Boolean,
+      configurationsToRetrieve: Option[Set[Configuration]]
+  ): UpdateReport = {
+    val configurationNames = configurationsToRetrieve match {
+      case None          => None
+      case Some(configs) => Some(configs.map(_.name))
     }
-  private def retrieve(log: Logger, ivy: Ivy, report: UpdateReport, config: RetrieveConfiguration): UpdateReport =
+    val existingFiles = PathFinder(base).allPaths.get filterNot { _.isDirectory }
-    retrieve(log, ivy, report, config.retrieveDirectory, config.outputPattern, config.sync, config.configurationsToRetrieve)
+    val toCopy = new collection.mutable.HashSet[(File, File)]
-
+    val retReport = report retrieve { (conf, mid, art, cached) =>
-  private def retrieve(log: Logger, ivy: Ivy, report: UpdateReport, base: File, pattern: String, sync: Boolean, configurationsToRetrieve: Option[Set[Configuration]]): UpdateReport =
+      configurationNames match {
-    {
+        case None => performRetrieve(conf, mid, art, base, pattern, cached, toCopy)
-      val configurationNames = configurationsToRetrieve match {
+        case Some(names) if names(conf) =>
-        case None          => None
+          performRetrieve(conf, mid, art, base, pattern, cached, toCopy)
-        case Some(configs) => Some(configs.map(_.name))
+        case _ => cached
       }
-      val existingFiles = PathFinder(base).allPaths.get filterNot { _.isDirectory }
+    }
-      val toCopy = new collection.mutable.HashSet[(File, File)]
+    IO.copy(toCopy)
-      val retReport = report retrieve { (conf, mid, art, cached) =>
+    val resolvedFiles = toCopy.map(_._2)
-        configurationNames match {
+    if (sync) {
-          case None                       => performRetrieve(conf, mid, art, base, pattern, cached, toCopy)
+      val filesToDelete = existingFiles.filterNot(resolvedFiles.contains)
-          case Some(names) if names(conf) => performRetrieve(conf, mid, art, base, pattern, cached, toCopy)
+      filesToDelete foreach { f =>
-          case _                          => cached
+        log.info(s"Deleting old dependency: ${f.getAbsolutePath}")
-        }
+        f.delete()
       }
-      IO.copy(toCopy)
-      val resolvedFiles = toCopy.map(_._2)
-      if (sync) {
-        val filesToDelete = existingFiles.filterNot(resolvedFiles.contains)
-        filesToDelete foreach { f =>
-          log.info(s"Deleting old dependency: ${f.getAbsolutePath}")
-          f.delete()
-        }
-      }
-
-      retReport
     }
 
-  private def performRetrieve(conf: String, mid: ModuleID, art: Artifact, base: File, pattern: String, cached: File, toCopy: collection.mutable.HashSet[(File, File)]): File = {
+    retReport
+  }
+
+  private def performRetrieve(
+      conf: String,
+      mid: ModuleID,
+      art: Artifact,
+      base: File,
+      pattern: String,
+      cached: File,
+      toCopy: collection.mutable.HashSet[(File, File)]
+  ): File = {
     val to = retrieveTarget(conf, mid, art, base, pattern)
     toCopy += ((cached, to))
     to
   }
 
-  private def retrieveTarget(conf: String, mid: ModuleID, art: Artifact, base: File, pattern: String): File =
+  private def retrieveTarget(
+      conf: String,
+      mid: ModuleID,
+      art: Artifact,
+      base: File,
+      pattern: String
+  ): File =
     new File(base, substitute(conf, mid, art, pattern))
 
-  private def substitute(conf: String, mid: ModuleID, art: Artifact, pattern: String): String =
+  private def substitute(conf: String, mid: ModuleID, art: Artifact, pattern: String): String = {
-    {
+    val mextra = IvySbt.javaMap(mid.extraAttributes, true)
-      val mextra = IvySbt.javaMap(mid.extraAttributes, true)
+    val aextra = IvySbt.extra(art, true)
-      val aextra = IvySbt.extra(art, true)
+    IvyPatternHelper.substitute(
-      IvyPatternHelper.substitute(pattern, mid.organization, mid.name, mid.branchName.orNull, mid.revision, art.name, art.`type`, art.extension, conf, null, mextra, aextra)
+      pattern,
-    }
+      mid.organization,
+      mid.name,
+      mid.branchName.orNull,
+      mid.revision,
+      art.name,
+      art.`type`,
+      art.extension,
+      conf,
+      null,
+      mextra,
+      aextra
+    )
+  }
 
   import UpdateLogging.{ Quiet, Full, DownloadOnly, Default }
   import LogOptions.{ LOG_QUIET, LOG_DEFAULT, LOG_DOWNLOAD_ONLY }
@@ -398,46 +632,57 @@ object IvyActions {
       case Default      => LOG_DOWNLOAD_ONLY
     }
 
-  def publish(module: ModuleDescriptor, artifacts: Seq[(IArtifact, File)], resolver: DependencyResolver, overwrite: Boolean): Unit =
+  def publish(
-    {
+      module: ModuleDescriptor,
-      if (artifacts.nonEmpty) {
+      artifacts: Seq[(IArtifact, File)],
-        checkFilesPresent(artifacts)
+      resolver: DependencyResolver,
-        try {
+      overwrite: Boolean
-          resolver.beginPublishTransaction(module.getModuleRevisionId(), overwrite);
+  ): Unit = {
-          for ((artifact, file) <- artifacts)
+    if (artifacts.nonEmpty) {
-            resolver.publish(artifact, file, overwrite)
+      checkFilesPresent(artifacts)
-          resolver.commitPublishTransaction()
+      try {
-        } catch {
+        resolver.beginPublishTransaction(module.getModuleRevisionId(), overwrite);
-          case e: Throwable =>
+        for ((artifact, file) <- artifacts)
-            try { resolver.abortPublishTransaction() }
+          resolver.publish(artifact, file, overwrite)
-            finally { throw e }
+        resolver.commitPublishTransaction()
-        }
+      } catch {
+        case e: Throwable =>
+          try { resolver.abortPublishTransaction() } finally { throw e }
       }
     }
+  }
   private[this] def checkFilesPresent(artifacts: Seq[(IArtifact, File)]): Unit = {
     val missing = artifacts filter { case (a, file) => !file.exists }
     if (missing.nonEmpty)
-      sys.error("Missing files for publishing:\n\t" + missing.map(_._2.getAbsolutePath).mkString("\n\t"))
+      sys.error(
+        "Missing files for publishing:\n\t" + missing.map(_._2.getAbsolutePath).mkString("\n\t")
+      )
   }
 }
 final class ResolveException(
-  val messages: Seq[String],
+    val messages: Seq[String],
-  val failed: Seq[ModuleID],
+    val failed: Seq[ModuleID],
-  val failedPaths: Map[ModuleID, Seq[ModuleID]]
+    val failedPaths: Map[ModuleID, Seq[ModuleID]]
 ) extends RuntimeException(messages.mkString("\n")) {
   def this(messages: Seq[String], failed: Seq[ModuleID]) =
-    this(messages, failed, Map(failed map { m => m -> Nil }: _*))
+    this(messages, failed, Map(failed map { m =>
+      m -> Nil
+    }: _*))
 }
+
 /**
  * Represents unresolved dependency warning, which displays reconstructed dependency tree
  * along with source position of each node.
  */
 final class UnresolvedWarning private[sbt] (
-  val resolveException: ResolveException,
+    val resolveException: ResolveException,
-  val failedPaths: Seq[Seq[(ModuleID, Option[SourcePosition])]]
+    val failedPaths: Seq[Seq[(ModuleID, Option[SourcePosition])]]
 )
 object UnresolvedWarning {
-  private[sbt] def apply(err: ResolveException, config: UnresolvedWarningConfiguration): UnresolvedWarning = {
+  private[sbt] def apply(
+      err: ResolveException,
+      config: UnresolvedWarningConfiguration
+  ): UnresolvedWarning = {
     def modulePosition(m0: ModuleID): Option[SourcePosition] =
       config.modulePositions.find {
         case (m, p) =>
@@ -454,20 +699,25 @@ object UnresolvedWarning {
     }
     apply(err, failedPaths)
   }
-  private[sbt] def apply(err: ResolveException, failedPaths: Seq[Seq[(ModuleID, Option[SourcePosition])]]): UnresolvedWarning =
+  private[sbt] def apply(
+      err: ResolveException,
+      failedPaths: Seq[Seq[(ModuleID, Option[SourcePosition])]]
+  ): UnresolvedWarning =
     new UnresolvedWarning(err, failedPaths)
   private[sbt] def sourcePosStr(posOpt: Option[SourcePosition]): String =
     posOpt match {
-      case Some(LinePosition(path, start)) => s" ($path#L$start)"
+      case Some(LinePosition(path, start))                  => s" ($path#L$start)"
       case Some(RangePosition(path, LineRange(start, end))) => s" ($path#L$start-$end)"
-      case _ => ""
+      case _                                                => ""
     }
   implicit val unresolvedWarningLines: ShowLines[UnresolvedWarning] = ShowLines { a =>
     val withExtra = a.resolveException.failed.filter(_.extraDependencyAttributes.nonEmpty)
     val buffer = mutable.ListBuffer[String]()
     if (withExtra.nonEmpty) {
       buffer += "\n\tNote: Some unresolved dependencies have extra attributes.  Check that these dependencies exist with the requested attributes."
-      withExtra foreach { id => buffer += "\t\t" + id }
+      withExtra foreach { id =>
+        buffer += "\t\t" + id
+      }
     }
     if (a.failedPaths.nonEmpty) {
       buffer += "\n\tNote: Unresolved dependencies path:"

librarymanagement/src/main/scala/sbt/internal/librarymanagement/IvyCache.scala

@@ -5,7 +5,11 @@ package sbt.internal.librarymanagement
 
 import java.io.File
 
-import org.apache.ivy.core.cache.{ ArtifactOrigin, CacheDownloadOptions, DefaultRepositoryCacheManager }
+import org.apache.ivy.core.cache.{
+  ArtifactOrigin,
+  CacheDownloadOptions,
+  DefaultRepositoryCacheManager
+}
 import org.apache.ivy.core.module.descriptor.{ Artifact => IvyArtifact, DefaultArtifact }
 import org.apache.ivy.plugins.repository.file.{ FileRepository => IvyFileRepository, FileResource }
 import org.apache.ivy.plugins.repository.{ ArtifactResourceResolver, Resource, ResourceDownloader }
@@ -20,36 +24,46 @@ import scala.collection.mutable
 import jawn.{ SupportParser, MutableFacade }
 
 class NotInCache(val id: ModuleID, cause: Throwable)
-  extends RuntimeException(NotInCache(id, cause), cause) {
+    extends RuntimeException(NotInCache(id, cause), cause) {
   def this(id: ModuleID) = this(id, null)
 }
 private object NotInCache {
-  def apply(id: ModuleID, cause: Throwable) =
+  def apply(id: ModuleID, cause: Throwable) = {
-    {
+    val postfix = if (cause == null) "" else (": " + cause.toString)
-      val postfix = if (cause == null) "" else (": " + cause.toString)
+    "File for " + id + " not in cache" + postfix
-      "File for " + id + " not in cache" + postfix
+  }
-    }
 }
+
 /** Provides methods for working at the level of a single jar file with the default Ivy cache.*/
 class IvyCache(val ivyHome: Option[File]) {
   def lockFile = new File(ivyHome getOrElse Path.userHome, ".sbt.cache.lock")
+
   /** Caches the given 'file' with the given ID.  It may be retrieved or cleared using this ID.*/
   def cacheJar(moduleID: ModuleID, file: File, lock: Option[xsbti.GlobalLock], log: Logger): Unit = {
     val artifact = defaultArtifact(moduleID)
-    val resolved = new ResolvedResource(new FileResource(new IvyFileRepository, file), moduleID.revision)
+    val resolved =
+      new ResolvedResource(new FileResource(new IvyFileRepository, file), moduleID.revision)
     withDefaultCache(lock, log) { cache =>
       val resolver = new ArtifactResourceResolver { def resolve(artifact: IvyArtifact) = resolved }
       cache.download(artifact, resolver, new FileDownloader, new CacheDownloadOptions)
       ()
     }
   }
+
   /** Clears the cache of the jar for the given ID.*/
   def clearCachedJar(id: ModuleID, lock: Option[xsbti.GlobalLock], log: Logger): Unit = {
-    try { withCachedJar(id, lock, log)(_.delete); () }
+    try { withCachedJar(id, lock, log)(_.delete); () } catch {
-    catch { case e: Exception => log.debug("Error cleaning cached jar: " + e.toString) }
+      case e: Exception => log.debug("Error cleaning cached jar: " + e.toString)
+    }
   }
+
   /** Copies the cached jar for the given ID to the directory 'toDirectory'.  If the jar is not in the cache, NotInCache is thrown.*/
-  def retrieveCachedJar(id: ModuleID, toDirectory: File, lock: Option[xsbti.GlobalLock], log: Logger) =
+  def retrieveCachedJar(
+      id: ModuleID,
+      toDirectory: File,
+      lock: Option[xsbti.GlobalLock],
+      log: Logger
+  ) =
     withCachedJar(id, lock, log) { cachedFile =>
       val copyTo = new File(toDirectory, cachedFile.getName)
       FileUtil.copy(cachedFile, copyTo, null)
@@ -57,41 +71,58 @@ class IvyCache(val ivyHome: Option[File]) {
     }
 
   /** Get the location of the cached jar for the given ID in the Ivy cache.  If the jar is not in the cache, NotInCache is thrown .*/
-  def withCachedJar[T](id: ModuleID, lock: Option[xsbti.GlobalLock], log: Logger)(f: File => T): T =
+  def withCachedJar[T](id: ModuleID, lock: Option[xsbti.GlobalLock], log: Logger)(
-    {
+      f: File => T
-      val cachedFile =
+  ): T = {
-        try {
+    val cachedFile =
-          withDefaultCache(lock, log) { cache =>
+      try {
-            val artifact = defaultArtifact(id)
+        withDefaultCache(lock, log) { cache =>
-            cache.getArchiveFileInCache(artifact, unknownOrigin(artifact))
+          val artifact = defaultArtifact(id)
-          }
+          cache.getArchiveFileInCache(artifact, unknownOrigin(artifact))
-        } catch { case e: Exception => throw new NotInCache(id, e) }
+        }
+      } catch { case e: Exception => throw new NotInCache(id, e) }
+
+    if (cachedFile.exists) f(cachedFile) else throw new NotInCache(id)
+  }
 
-      if (cachedFile.exists) f(cachedFile) else throw new NotInCache(id)
-    }
   /** Calls the given function with the default Ivy cache.*/
-  def withDefaultCache[T](lock: Option[xsbti.GlobalLock], log: Logger)(f: DefaultRepositoryCacheManager => T): T =
+  def withDefaultCache[T](lock: Option[xsbti.GlobalLock], log: Logger)(
-    {
+      f: DefaultRepositoryCacheManager => T
-      val (ivy, _) = basicLocalIvy(lock, log)
+  ): T = {
-      ivy.withIvy(log) { ivy =>
+    val (ivy, _) = basicLocalIvy(lock, log)
-        val cache = ivy.getSettings.getDefaultRepositoryCacheManager.asInstanceOf[DefaultRepositoryCacheManager]
+    ivy.withIvy(log) { ivy =>
-        cache.setUseOrigin(false)
+      val cache = ivy.getSettings.getDefaultRepositoryCacheManager
-        f(cache)
+        .asInstanceOf[DefaultRepositoryCacheManager]
-      }
+      cache.setUseOrigin(false)
+      f(cache)
     }
+  }
   private def unknownOrigin(artifact: IvyArtifact) = ArtifactOrigin.unkwnown(artifact)
+
   /** A minimal Ivy setup with only a local resolver and the current directory as the base directory.*/
-  private def basicLocalIvy(lock: Option[xsbti.GlobalLock], log: Logger) =
+  private def basicLocalIvy(lock: Option[xsbti.GlobalLock], log: Logger) = {
-    {
+    val local = Resolver.defaultLocal
-      val local = Resolver.defaultLocal
+    val paths = IvyPaths(new File("."), ivyHome)
-      val paths = IvyPaths(new File("."), ivyHome)
+    val conf = new InlineIvyConfiguration(
-      val conf = new InlineIvyConfiguration(paths, Vector(local), Vector.empty, Vector.empty, false, lock, IvySbt.DefaultChecksums, None, UpdateOptions(), log)
+      paths,
-      (new IvySbt(conf), local)
+      Vector(local),
-    }
+      Vector.empty,
+      Vector.empty,
+      false,
+      lock,
+      IvySbt.DefaultChecksums,
+      None,
+      UpdateOptions(),
+      log
+    )
+    (new IvySbt(conf), local)
+  }
+
   /** Creates a default jar artifact based on the given ID.*/
   private def defaultArtifact(moduleID: ModuleID): IvyArtifact =
     new DefaultArtifact(IvySbt.toID(moduleID), null, moduleID.name, "jar", "jar")
 }
+
 /** Required by Ivy for copying to the cache.*/
 private class FileDownloader extends ResourceDownloader {
   def download(artifact: IvyArtifact, resource: Resource, dest: File): Unit = {

librarymanagement/src/main/scala/sbt/internal/librarymanagement/IvyConfigurations.scala

@@ -6,11 +6,15 @@ package sbt.internal.librarymanagement
 import sbt.librarymanagement._
 
 abstract class InlineConfigurationFunctions {
-  def configurations(explicitConfigurations: Iterable[Configuration], defaultConfiguration: Option[Configuration]) =
+  def configurations(
+      explicitConfigurations: Iterable[Configuration],
+      defaultConfiguration: Option[Configuration]
+  ) =
     if (explicitConfigurations.isEmpty) {
       defaultConfiguration match {
         case Some(Configurations.DefaultIvyConfiguration) => Configurations.Default :: Nil
-        case Some(Configurations.DefaultMavenConfiguration) => Configurations.defaultMavenConfigurations
+        case Some(Configurations.DefaultMavenConfiguration) =>
+          Configurations.defaultMavenConfigurations
         case _ => Nil
       }
     } else

librarymanagement/src/main/scala/sbt/internal/librarymanagement/IvyLogger.scala

@@ -44,6 +44,7 @@ private final class IvyLoggerInterface(logger: Logger) extends MessageLogger {
   def setShowProgress(progress: Boolean): Unit = ()
 }
 private final class SbtMessageLoggerEngine extends MessageLoggerEngine {
+
   /** This is a hack to filter error messages about 'unknown resolver ...'. */
   override def error(msg: String): Unit = if (SbtIvyLogger.acceptError(msg)) super.error(msg)
   override def sumupProblems(): Unit = clearProblems()

librarymanagement/src/main/scala/sbt/internal/librarymanagement/IvyRetrieve.scala

@@ -21,39 +21,48 @@ object IvyRetrieve {
 
   def moduleReports(confReport: ConfigurationResolveReport): Vector[ModuleReport] =
     for {
-      revId <- confReport.getModuleRevisionIds.toArray.toVector collect { case revId: ModuleRevisionId => revId }
+      revId <- confReport.getModuleRevisionIds.toArray.toVector collect {
+        case revId: ModuleRevisionId => revId
+      }
     } yield moduleRevisionDetail(confReport, confReport.getDependency(revId))
 
   @deprecated("Internal only. No longer in use.", "0.13.6")
-  def artifactReports(mid: ModuleID, artReport: Seq[ArtifactDownloadReport]): ModuleReport =
+  def artifactReports(mid: ModuleID, artReport: Seq[ArtifactDownloadReport]): ModuleReport = {
-    {
+    val (resolved, missing) = artifacts(mid, artReport)
-      val (resolved, missing) = artifacts(mid, artReport)
+    ModuleReport(mid, resolved, missing)
-      ModuleReport(mid, resolved, missing)
+  }
-    }
 
-  private[sbt] def artifacts(mid: ModuleID, artReport: Seq[ArtifactDownloadReport]): (Vector[(Artifact, File)], Vector[Artifact]) =
+  private[sbt] def artifacts(
-    {
+      mid: ModuleID,
-      val missing = new mutable.ListBuffer[Artifact]
+      artReport: Seq[ArtifactDownloadReport]
-      val resolved = new mutable.ListBuffer[(Artifact, File)]
+  ): (Vector[(Artifact, File)], Vector[Artifact]) = {
-      for (r <- artReport) {
+    val missing = new mutable.ListBuffer[Artifact]
-        val fileOpt = Option(r.getLocalFile)
+    val resolved = new mutable.ListBuffer[(Artifact, File)]
-        val art = toArtifact(r.getArtifact)
+    for (r <- artReport) {
-        fileOpt match {
+      val fileOpt = Option(r.getLocalFile)
-          case Some(file) => resolved += ((art, file))
+      val art = toArtifact(r.getArtifact)
-          case None       => missing += art
+      fileOpt match {
-        }
+        case Some(file) => resolved += ((art, file))
+        case None       => missing += art
       }
-      (resolved.toVector, missing.toVector)
     }
+    (resolved.toVector, missing.toVector)
+  }
 
   // We need this because current module report used as part of UpdateReport/ConfigurationReport contains
   // only the revolved modules.
   // Sometimes the entire module can be excluded via rules etc.
-  private[sbt] def organizationArtifactReports(confReport: ConfigurationResolveReport): Vector[OrganizationArtifactReport] = {
+  private[sbt] def organizationArtifactReports(
-    val moduleIds = confReport.getModuleIds.toArray.toVector collect { case mId: IvyModuleId => mId }
+      confReport: ConfigurationResolveReport
+  ): Vector[OrganizationArtifactReport] = {
+    val moduleIds = confReport.getModuleIds.toArray.toVector collect {
+      case mId: IvyModuleId => mId
+    }
     def organizationArtifact(mid: IvyModuleId): OrganizationArtifactReport = {
       val deps = confReport.getNodes(mid).toArray.toVector collect { case node: IvyNode => node }
-      OrganizationArtifactReport(mid.getOrganisation, mid.getName, deps map { moduleRevisionDetail(confReport, _) })
+      OrganizationArtifactReport(mid.getOrganisation, mid.getName, deps map {
+        moduleRevisionDetail(confReport, _)
+      })
     }
     moduleIds map { organizationArtifact }
   }
@@ -65,10 +74,16 @@ object IvyRetrieve {
       case x                 => Some(x.trim)
     }
 
-  private[sbt] def moduleRevisionDetail(confReport: ConfigurationResolveReport, dep: IvyNode): ModuleReport = {
+  private[sbt] def moduleRevisionDetail(
+      confReport: ConfigurationResolveReport,
+      dep: IvyNode
+  ): ModuleReport = {
     def toExtraAttributes(ea: ju.Map[_, _]): Map[String, String] =
       Map(ea.entrySet.toArray collect {
-        case entry: ju.Map.Entry[_, _] if nonEmptyString(entry.getKey.toString).isDefined && nonEmptyString(entry.getValue.toString).isDefined =>
+        case entry: ju.Map.Entry[_, _]
+            if nonEmptyString(entry.getKey.toString).isDefined && nonEmptyString(
+              entry.getValue.toString
+            ).isDefined =>
           (entry.getKey.toString, entry.getValue.toString)
       }: _*)
     def toCaller(caller: IvyCaller): Caller = {
@@ -80,11 +95,32 @@ object IvyRetrieve {
       val (extraAttributes, isForce, isChanging, isTransitive, isDirectlyForce) = ddOpt match {
         case Some(dd: SbtDefaultDependencyDescriptor) =>
           val mod = dd.dependencyModuleId
-          (toExtraAttributes(dd.getExtraAttributes), mod.isForce, mod.isChanging, mod.isTransitive, mod.isForce)
+          (
-        case Some(dd) => (toExtraAttributes(dd.getExtraAttributes), dd.isForce, dd.isChanging, dd.isTransitive, false)
+            toExtraAttributes(dd.getExtraAttributes),
-        case None     => (Map.empty[String, String], false, false, true, false)
+            mod.isForce,
+            mod.isChanging,
+            mod.isTransitive,
+            mod.isForce
+          )
+        case Some(dd) =>
+          (
+            toExtraAttributes(dd.getExtraAttributes),
+            dd.isForce,
+            dd.isChanging,
+            dd.isTransitive,
+            false
+          )
+        case None => (Map.empty[String, String], false, false, true, false)
       }
-      Caller(m, callerConfigurations, extraAttributes, isForce, isChanging, isTransitive, isDirectlyForce)
+      Caller(
+        m,
+        callerConfigurations,
+        extraAttributes,
+        isForce,
+        isChanging,
+        isTransitive,
+        isDirectlyForce
+      )
     }
     val revId = dep.getResolvedId
     val moduleId = toModuleID(revId)
@@ -106,9 +142,9 @@ object IvyRetrieve {
         val edOpt = Option(dep.getEvictedData(confReport.getConfiguration))
         edOpt match {
           case Some(ed) =>
-            (true,
+            (true, nonEmptyString(Option(ed.getConflictManager) map { _.toString } getOrElse {
-              nonEmptyString(Option(ed.getConflictManager) map { _.toString } getOrElse { "transitive" }),
+              "transitive"
-              nonEmptyString(ed.getDetail))
+            }), nonEmptyString(ed.getDetail))
           case None => (true, None, None)
         }
       case _ => (false, None, None)
@@ -133,40 +169,74 @@ object IvyRetrieve {
     val isDefault = Option(dep.getDescriptor) map { _.isDefault }
     val configurations = dep.getConfigurations(confReport.getConfiguration).toVector
     val licenses: Vector[(String, Option[String])] = mdOpt match {
-      case Some(md) => md.getLicenses.toVector collect {
+      case Some(md) =>
-        case lic: IvyLicense if Option(lic.getName).isDefined =>
+        md.getLicenses.toVector collect {
-          val temporaryURL = "http://localhost"
+          case lic: IvyLicense if Option(lic.getName).isDefined =>
-          (lic.getName, nonEmptyString(lic.getUrl) orElse { Some(temporaryURL) })
+            val temporaryURL = "http://localhost"
-      }
+            (lic.getName, nonEmptyString(lic.getUrl) orElse { Some(temporaryURL) })
+        }
       case _ => Vector.empty
     }
     val callers = dep.getCallers(confReport.getConfiguration).toVector map { toCaller }
     val (resolved, missing) = artifacts(moduleId, confReport getDownloadReports revId)
 
-    ModuleReport(moduleId, resolved, missing, status, publicationDate, resolver, artifactResolver,
+    ModuleReport(
-      evicted, evictedData, evictedReason, problem, homepage, extraAttributes, isDefault, branch,
+      moduleId,
-      configurations, licenses, callers)
+      resolved,
+      missing,
+      status,
+      publicationDate,
+      resolver,
+      artifactResolver,
+      evicted,
+      evictedData,
+      evictedReason,
+      problem,
+      homepage,
+      extraAttributes,
+      isDefault,
+      branch,
+      configurations,
+      licenses,
+      callers
+    )
   }
 
   def evicted(confReport: ConfigurationResolveReport): Seq[ModuleID] =
     confReport.getEvictedNodes.map(node => toModuleID(node.getId))
 
   def toModuleID(revID: ModuleRevisionId): ModuleID =
-    ModuleID(revID.getOrganisation, revID.getName, revID.getRevision).withExtraAttributes(IvySbt.getExtraAttributes(revID))
+    ModuleID(revID.getOrganisation, revID.getName, revID.getRevision)
+      .withExtraAttributes(IvySbt.getExtraAttributes(revID))
       .branch(nonEmptyString(revID.getBranch))
 
-  def toArtifact(art: IvyArtifact): Artifact =
+  def toArtifact(art: IvyArtifact): Artifact = {
-    {
+    import art._
-      import art._
+    Artifact(
-      Artifact(getName, getType, getExt, Option(getExtraAttribute("classifier")), getConfigurations.toVector map Configurations.config, Option(getUrl))
+      getName,
-    }
+      getType,
+      getExt,
+      Option(getExtraAttribute("classifier")),
+      getConfigurations.toVector map Configurations.config,
+      Option(getUrl)
+    )
+  }
 
   def updateReport(report: ResolveReport, cachedDescriptor: File): UpdateReport =
-    UpdateReport(cachedDescriptor, reports(report) map configurationReport, updateStats(report), Map.empty) recomputeStamps ()
+    UpdateReport(
+      cachedDescriptor,
+      reports(report) map configurationReport,
+      updateStats(report),
+      Map.empty
+    ) recomputeStamps ()
   def updateStats(report: ResolveReport): UpdateStats =
     UpdateStats(report.getResolveTime, report.getDownloadTime, report.getDownloadSize, false)
   def configurationReport(confReport: ConfigurationResolveReport): ConfigurationReport =
-    ConfigurationReport(confReport.getConfiguration, moduleReports(confReport), organizationArtifactReports(confReport))
+    ConfigurationReport(
+      confReport.getConfiguration,
+      moduleReports(confReport),
+      organizationArtifactReports(confReport)
+    )
 
   /**
    * Tries to find Ivy graph path the from node to target.

librarymanagement/src/main/scala/sbt/internal/librarymanagement/JsonUtil.scala

@@ -11,36 +11,59 @@ private[sbt] object JsonUtil {
   def sbtOrgTemp = "org.scala-sbt.temp"
   def fakeCallerOrganization = "org.scala-sbt.temp-callers"
 
-  def parseUpdateReport(md: ModuleDescriptor, path: File, cachedDescriptor: File, log: Logger): UpdateReport =
+  def parseUpdateReport(
-    {
+      md: ModuleDescriptor,
-      try {
+      path: File,
-        val lite = CacheStore(path).read[UpdateReportLite]
+      cachedDescriptor: File,
-        fromLite(lite, cachedDescriptor)
+      log: Logger
-      } catch {
+  ): UpdateReport = {
-        case e: Throwable =>
+    try {
-          log.error("Unable to parse mini graph: " + path.toString)
+      val lite = CacheStore(path).read[UpdateReportLite]
-          throw e
+      fromLite(lite, cachedDescriptor)
-      }
+    } catch {
-    }
+      case e: Throwable =>
-  def writeUpdateReport(ur: UpdateReport, graphPath: File): Unit =
+        log.error("Unable to parse mini graph: " + path.toString)
-    {
+        throw e
-      sbt.io.IO.createDirectory(graphPath.getParentFile)
-      CacheStore(graphPath).write(toLite(ur))
     }
+  }
+  def writeUpdateReport(ur: UpdateReport, graphPath: File): Unit = {
+    sbt.io.IO.createDirectory(graphPath.getParentFile)
+    CacheStore(graphPath).write(toLite(ur))
+  }
   def toLite(ur: UpdateReport): UpdateReportLite =
     UpdateReportLite(ur.configurations map { cr =>
-      ConfigurationReportLite(cr.configuration, cr.details map { oar =>
+      ConfigurationReportLite(
-        OrganizationArtifactReport(oar.organization, oar.name, oar.modules map { mr =>
+        cr.configuration,
-          ModuleReport(
+        cr.details map {
-            mr.module, mr.artifacts, mr.missingArtifacts, mr.status,
+          oar =>
-            mr.publicationDate, mr.resolver, mr.artifactResolver,
+            OrganizationArtifactReport(
-            mr.evicted, mr.evictedData, mr.evictedReason,
+              oar.organization,
-            mr.problem, mr.homepage, mr.extraAttributes,
+              oar.name,
-            mr.isDefault, mr.branch, mr.configurations, mr.licenses,
+              oar.modules map { mr =>
-            filterOutArtificialCallers(mr.callers)
+                ModuleReport(
-          )
+                  mr.module,
-        })
+                  mr.artifacts,
-      })
+                  mr.missingArtifacts,
+                  mr.status,
+                  mr.publicationDate,
+                  mr.resolver,
+                  mr.artifactResolver,
+                  mr.evicted,
+                  mr.evictedData,
+                  mr.evictedReason,
+                  mr.problem,
+                  mr.homepage,
+                  mr.extraAttributes,
+                  mr.isDefault,
+                  mr.branch,
+                  mr.configurations,
+                  mr.licenses,
+                  filterOutArtificialCallers(mr.callers)
+                )
+              }
+            )
+        }
+      )
     })
   // #1763/#2030. Caller takes up 97% of space, so we need to shrink it down,
   // but there are semantics associated with some of them.
@@ -49,7 +72,7 @@ private[sbt] object JsonUtil {
     else {
       val nonArtificial = callers filter { c =>
         (c.caller.organization != sbtOrgTemp) &&
-          (c.caller.organization != fakeCallerOrganization)
+        (c.caller.organization != fakeCallerOrganization)
       }
       val interProj = (callers find { c =>
         c.caller.organization == sbtOrgTemp
@@ -57,18 +80,17 @@ private[sbt] object JsonUtil {
       interProj ++ nonArtificial
     }
 
-  def fromLite(lite: UpdateReportLite, cachedDescriptor: File): UpdateReport =
+  def fromLite(lite: UpdateReportLite, cachedDescriptor: File): UpdateReport = {
-    {
+    val stats = UpdateStats(0L, 0L, 0L, false)
-      val stats = UpdateStats(0L, 0L, 0L, false)
+    val configReports = lite.configurations map { cr =>
-      val configReports = lite.configurations map { cr =>
+      val details = cr.details
-        val details = cr.details
+      val modules = details flatMap {
-        val modules = details flatMap {
+        _.modules filter { mr =>
-          _.modules filter { mr =>
+          !mr.evicted && mr.problem.isEmpty
-            !mr.evicted && mr.problem.isEmpty
-          }
         }
-        ConfigurationReport(cr.configuration, modules, details)
       }
-      UpdateReport(cachedDescriptor, configReports, stats, Map.empty)
+      ConfigurationReport(cr.configuration, modules, details)
     }
+    UpdateReport(cachedDescriptor, configReports, stats, Map.empty)
+  }
 }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/MakePom.scala

@@ -19,35 +19,121 @@ import Configurations.Optional
 
 import org.apache.ivy.Ivy
 import org.apache.ivy.core.settings.IvySettings
-import org.apache.ivy.core.module.descriptor.{ DependencyArtifactDescriptor, DependencyDescriptor, License, ModuleDescriptor, ExcludeRule }
+import org.apache.ivy.core.module.descriptor.{
+  DependencyArtifactDescriptor,
+  DependencyDescriptor,
+  License,
+  ModuleDescriptor,
+  ExcludeRule
+}
 import org.apache.ivy.plugins.resolver.{ ChainResolver, DependencyResolver, IBiblioResolver }
 import ivyint.CustomRemoteMavenResolver
 import sbt.io.IO
 
 object MakePom {
+
   /** True if the revision is an ivy-range, not a complete revision. */
   def isDependencyVersionRange(revision: String): Boolean = VersionRange.isVersionRange(revision)
 
   /** Converts Ivy revision ranges to that of Maven POM */
-  def makeDependencyVersion(revision: String): String = VersionRange.fromIvyToMavenVersion(revision)
+  def makeDependencyVersion(revision: String): String =
+    VersionRange.fromIvyToMavenVersion(revision)
 }
 class MakePom(val log: Logger) {
   import MakePom._
-  @deprecated("Use `write(Ivy, ModuleDescriptor, ModuleInfo, Option[Iterable[Configuration]], Set[String], NodeSeq, XNode => XNode, MavenRepository => Boolean, Boolean, File)` instead", "0.11.2")
+  @deprecated(
-  def write(ivy: Ivy, module: ModuleDescriptor, moduleInfo: ModuleInfo, configurations: Option[Iterable[Configuration]], extra: NodeSeq, process: XNode => XNode, filterRepositories: MavenRepository => Boolean, allRepositories: Boolean, output: File): Unit =
+    "Use `write(Ivy, ModuleDescriptor, ModuleInfo, Option[Iterable[Configuration]], Set[String], NodeSeq, XNode => XNode, MavenRepository => Boolean, Boolean, File)` instead",
-    write(ivy, module, moduleInfo: ModuleInfo, configurations: Option[Iterable[Configuration]], Set(Artifact.DefaultType), extra, process, filterRepositories, allRepositories, output)
+    "0.11.2"
-  def write(ivy: Ivy, module: ModuleDescriptor, moduleInfo: ModuleInfo, configurations: Option[Iterable[Configuration]], includeTypes: Set[String], extra: NodeSeq, process: XNode => XNode, filterRepositories: MavenRepository => Boolean, allRepositories: Boolean, output: File): Unit =
+  )
-    write(process(toPom(ivy, module, moduleInfo, configurations, includeTypes, extra, filterRepositories, allRepositories)), output)
+  def write(
+      ivy: Ivy,
+      module: ModuleDescriptor,
+      moduleInfo: ModuleInfo,
+      configurations: Option[Iterable[Configuration]],
+      extra: NodeSeq,
+      process: XNode => XNode,
+      filterRepositories: MavenRepository => Boolean,
+      allRepositories: Boolean,
+      output: File
+  ): Unit =
+    write(
+      ivy,
+      module,
+      moduleInfo: ModuleInfo,
+      configurations: Option[Iterable[Configuration]],
+      Set(Artifact.DefaultType),
+      extra,
+      process,
+      filterRepositories,
+      allRepositories,
+      output
+    )
+  def write(
+      ivy: Ivy,
+      module: ModuleDescriptor,
+      moduleInfo: ModuleInfo,
+      configurations: Option[Iterable[Configuration]],
+      includeTypes: Set[String],
+      extra: NodeSeq,
+      process: XNode => XNode,
+      filterRepositories: MavenRepository => Boolean,
+      allRepositories: Boolean,
+      output: File
+  ): Unit =
+    write(
+      process(
+        toPom(
+          ivy,
+          module,
+          moduleInfo,
+          configurations,
+          includeTypes,
+          extra,
+          filterRepositories,
+          allRepositories
+        )
+      ),
+      output
+    )
   // use \n as newline because toString uses PrettyPrinter, which hard codes line endings to be \n
   def write(node: XNode, output: File): Unit = write(toString(node), output, "\n")
   def write(xmlString: String, output: File, newline: String): Unit =
     IO.write(output, "<?xml version='1.0' encoding='" + IO.utf8.name + "'?>" + newline + xmlString)
 
   def toString(node: XNode): String = new PrettyPrinter(1000, 4).format(node)
-  @deprecated("Use `toPom(Ivy, ModuleDescriptor, ModuleInfo, Option[Iterable[Configuration]], Set[String], NodeSeq, MavenRepository => Boolean, Boolean)` instead", "0.11.2")
+  @deprecated(
-  def toPom(ivy: Ivy, module: ModuleDescriptor, moduleInfo: ModuleInfo, configurations: Option[Iterable[Configuration]], extra: NodeSeq, filterRepositories: MavenRepository => Boolean, allRepositories: Boolean): XNode =
+    "Use `toPom(Ivy, ModuleDescriptor, ModuleInfo, Option[Iterable[Configuration]], Set[String], NodeSeq, MavenRepository => Boolean, Boolean)` instead",
-    toPom(ivy, module, moduleInfo, configurations, Set(Artifact.DefaultType), extra, filterRepositories, allRepositories)
+    "0.11.2"
-  def toPom(ivy: Ivy, module: ModuleDescriptor, moduleInfo: ModuleInfo, configurations: Option[Iterable[Configuration]], includeTypes: Set[String], extra: NodeSeq, filterRepositories: MavenRepository => Boolean, allRepositories: Boolean): XNode =
+  )
+  def toPom(
+      ivy: Ivy,
+      module: ModuleDescriptor,
+      moduleInfo: ModuleInfo,
+      configurations: Option[Iterable[Configuration]],
+      extra: NodeSeq,
+      filterRepositories: MavenRepository => Boolean,
+      allRepositories: Boolean
+  ): XNode =
+    toPom(
+      ivy,
+      module,
+      moduleInfo,
+      configurations,
+      Set(Artifact.DefaultType),
+      extra,
+      filterRepositories,
+      allRepositories
+    )
+  def toPom(
+      ivy: Ivy,
+      module: ModuleDescriptor,
+      moduleInfo: ModuleInfo,
+      configurations: Option[Iterable[Configuration]],
+      includeTypes: Set[String],
+      extra: NodeSeq,
+      filterRepositories: MavenRepository => Boolean,
+      allRepositories: Boolean
+  ): XNode =
     (<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
        { makeModuleID(module) }
@@ -65,81 +151,80 @@ class MakePom(val log: Logger) {
        { makeRepositories(ivy.getSettings, allRepositories, filterRepositories) }
      </project>)
 
-  def makeModuleID(module: ModuleDescriptor): NodeSeq =
+  def makeModuleID(module: ModuleDescriptor): NodeSeq = {
-    {
+    val mrid = moduleDescriptor(module)
-      val mrid = moduleDescriptor(module)
+    val a: NodeSeq =
-      val a: NodeSeq =
+      (<groupId>{ mrid.getOrganisation }</groupId>
-        (<groupId>{ mrid.getOrganisation }</groupId>
+       <artifactId>{ mrid.getName }</artifactId>
-         <artifactId>{ mrid.getName }</artifactId>
+       <packaging>{ packaging(module) }</packaging>)
-         <packaging>{ packaging(module) }</packaging>)
+    val b: NodeSeq =
-      val b: NodeSeq =
+      ((description(module.getDescription) ++
-        ((description(module.getDescription) ++
+        homePage(module.getHomePage) ++
-          homePage(module.getHomePage) ++
+        revision(mrid.getRevision) ++
-          revision(mrid.getRevision) ++
+        licenses(module.getLicenses)): NodeSeq)
-          licenses(module.getLicenses)): NodeSeq)
+    a ++ b
-      a ++ b
+  }
-    }
 
   def makeStartYear(moduleInfo: ModuleInfo): NodeSeq =
     moduleInfo.startYear match {
       case Some(y) => <inceptionYear>{ y }</inceptionYear>
       case _       => NodeSeq.Empty
     }
-  def makeOrganization(moduleInfo: ModuleInfo): NodeSeq =
+  def makeOrganization(moduleInfo: ModuleInfo): NodeSeq = {
-    {
+    <organization>
-      <organization>
+      <name>{ moduleInfo.organizationName }</name>
-        <name>{ moduleInfo.organizationName }</name>
+      {
+        moduleInfo.organizationHomepage match {
+          case Some(h)=> <url>{ h }</url>
+          case _   => NodeSeq.Empty
+        }
+      }
+    </organization>
+  }
+  def makeScmInfo(moduleInfo: ModuleInfo): NodeSeq = {
+    moduleInfo.scmInfo match {
+      case Some(s) =>
+        <scm>
+          <url>{ s.browseUrl }</url>
+          <connection>{ s.connection }</connection>
+          {
+            s.devConnection match {
+              case Some(d)=> <developerConnection>{ d }</developerConnection>
+              case _=> NodeSeq.Empty
+            }
+          }
+        </scm>
+      case _ => NodeSeq.Empty
+    }
+  }
+  def makeDeveloperInfo(moduleInfo: ModuleInfo): NodeSeq = {
+    if (moduleInfo.developers.nonEmpty) {
+      <developers>
         {
-          moduleInfo.organizationHomepage match {
+          moduleInfo.developers.map { developer: Developer =>
-            case Some(h)=> <url>{ h }</url>
+            <developer>
-            case _ => NodeSeq.Empty
+              <id>{ developer.id }</id>
+              <name>{ developer.name }</name>
+              <email>{ developer.email }</email>
+              <url>{ developer.url }</url>
+            </developer>
           }
         }
-      </organization>
+      </developers>
-    }
+    } else NodeSeq.Empty
-  def makeScmInfo(moduleInfo: ModuleInfo): NodeSeq =
+  }
-    {
+  def makeProperties(module: ModuleDescriptor, dependencies: Seq[DependencyDescriptor]): NodeSeq = {
-      moduleInfo.scmInfo match {
+    val extra = IvySbt.getExtraAttributes(module)
-        case Some(s) =>
+    val depExtra = PomExtraDependencyAttributes.writeDependencyExtra(dependencies).mkString("\n")
-          <scm>
+    val allExtra =
-            <url>{ s.browseUrl }</url>
+      if (depExtra.isEmpty) extra
-            <connection>{ s.connection }</connection>
+      else extra.updated(PomExtraDependencyAttributes.ExtraAttributesKey, depExtra)
-            {
+    if (allExtra.isEmpty) NodeSeq.Empty else makeProperties(allExtra)
-              s.devConnection match {
+  }
-                case Some(d)=> <developerConnection>{ d }</developerConnection>
-                case _=> NodeSeq.Empty
-              }
-            }
-          </scm>
-        case _ => NodeSeq.Empty
-      }
-    }
-  def makeDeveloperInfo(moduleInfo: ModuleInfo): NodeSeq =
-    {
-      if (moduleInfo.developers.nonEmpty) {
-        <developers>
-          {
-            moduleInfo.developers.map { developer: Developer =>
-              <developer>
-                <id>{ developer.id }</id>
-                <name>{ developer.name }</name>
-                <email>{ developer.email }</email>
-                <url>{ developer.url }</url>
-              </developer>
-            }
-          }
-        </developers>
-      } else NodeSeq.Empty
-    }
-  def makeProperties(module: ModuleDescriptor, dependencies: Seq[DependencyDescriptor]): NodeSeq =
-    {
-      val extra = IvySbt.getExtraAttributes(module)
-      val depExtra = PomExtraDependencyAttributes.writeDependencyExtra(dependencies).mkString("\n")
-      val allExtra = if (depExtra.isEmpty) extra else extra.updated(PomExtraDependencyAttributes.ExtraAttributesKey, depExtra)
-      if (allExtra.isEmpty) NodeSeq.Empty else makeProperties(allExtra)
-    }
   def makeProperties(extra: Map[String, String]): NodeSeq = {
-    def _extraAttributes(k: String) = if (k == PomExtraDependencyAttributes.ExtraAttributesKey) xmlSpacePreserve else scala.xml.Null
+    def _extraAttributes(k: String) =
+      if (k == PomExtraDependencyAttributes.ExtraAttributesKey) xmlSpacePreserve
+      else scala.xml.Null
     <properties> {
       for ((key, value) <- extra) yield (<x>{ value }</x>).copy(label = key, attributes = _extraAttributes(key))
     } </properties>
@@ -152,8 +237,10 @@ class MakePom(val log: Logger) {
    */
   def xmlSpacePreserve = new PrefixedAttribute("xml", "space", "preserve", scala.xml.Null)
 
-  def description(d: String) = if ((d eq null) || d.isEmpty) NodeSeq.Empty else <description>{ d }</description>
+  def description(d: String) =
-  def licenses(ls: Array[License]) = if (ls == null || ls.isEmpty) NodeSeq.Empty else <licenses>{ ls.map(license) }</licenses>
+    if ((d eq null) || d.isEmpty) NodeSeq.Empty else <description>{ d }</description>
+  def licenses(ls: Array[License]) =
+    if (ls == null || ls.isEmpty) NodeSeq.Empty else <licenses>{ ls.map(license) }</licenses>
   def license(l: License) =
     <license>
       <name>{ l.getName }</name>
@@ -161,7 +248,8 @@ class MakePom(val log: Logger) {
       <distribution>repo</distribution>
     </license>
   def homePage(homePage: String) = if (homePage eq null) NodeSeq.Empty else <url>{ homePage }</url>
-  def revision(version: String) = if (version ne null) <version>{ version }</version> else NodeSeq.Empty
+  def revision(version: String) =
+    if (version ne null) <version>{ version }</version> else NodeSeq.Empty
   def packaging(module: ModuleDescriptor) =
     module.getAllArtifacts match {
       case Array()  => "pom"
@@ -177,10 +265,17 @@ class MakePom(val log: Logger) {
   val IgnoreTypes: Set[String] = Set(Artifact.SourceType, Artifact.DocType, Artifact.PomType)
 
   @deprecated("Use `makeDependencies` variant which takes excludes", "0.13.9")
-  def makeDependencies(dependencies: Seq[DependencyDescriptor], includeTypes: Set[String]): NodeSeq =
+  def makeDependencies(
+      dependencies: Seq[DependencyDescriptor],
+      includeTypes: Set[String]
+  ): NodeSeq =
     makeDependencies(dependencies, includeTypes, Nil)
 
-  def makeDependencies(dependencies: Seq[DependencyDescriptor], includeTypes: Set[String], excludes: Seq[ExcludeRule]): NodeSeq =
+  def makeDependencies(
+      dependencies: Seq[DependencyDescriptor],
+      includeTypes: Set[String],
+      excludes: Seq[ExcludeRule]
+  ): NodeSeq =
     if (dependencies.isEmpty)
       NodeSeq.Empty
     else
@@ -192,74 +287,96 @@ class MakePom(val log: Logger) {
   def makeDependency(dependency: DependencyDescriptor, includeTypes: Set[String]): NodeSeq =
     makeDependency(dependency, includeTypes, Nil)
 
-  def makeDependency(dependency: DependencyDescriptor, includeTypes: Set[String], excludes: Seq[ExcludeRule]): NodeSeq =
+  def makeDependency(
-    {
+      dependency: DependencyDescriptor,
-      val artifacts = dependency.getAllDependencyArtifacts
+      includeTypes: Set[String],
-      val includeArtifacts = artifacts.filter(d => includeTypes(d.getType))
+      excludes: Seq[ExcludeRule]
-      if (artifacts.isEmpty) {
+  ): NodeSeq = {
-        val configs = dependency.getModuleConfigurations
+    val artifacts = dependency.getAllDependencyArtifacts
-        if (configs.filterNot(Set("sources", "docs")).nonEmpty) {
+    val includeArtifacts = artifacts.filter(d => includeTypes(d.getType))
-          val (scope, optional) = getScopeAndOptional(dependency.getModuleConfigurations)
+    if (artifacts.isEmpty) {
-          makeDependencyElem(dependency, scope, optional, None, None, excludes)
+      val configs = dependency.getModuleConfigurations
-        } else NodeSeq.Empty
+      if (configs.filterNot(Set("sources", "docs")).nonEmpty) {
-      } else if (includeArtifacts.isEmpty)
+        val (scope, optional) = getScopeAndOptional(dependency.getModuleConfigurations)
-        NodeSeq.Empty
+        makeDependencyElem(dependency, scope, optional, None, None, excludes)
-      else
+      } else NodeSeq.Empty
-        NodeSeq.fromSeq(artifacts.flatMap(a => makeDependencyElem(dependency, a, excludes)))
+    } else if (includeArtifacts.isEmpty)
-    }
+      NodeSeq.Empty
+    else
+      NodeSeq.fromSeq(artifacts.flatMap(a => makeDependencyElem(dependency, a, excludes)))
+  }
 
   @deprecated("Use `makeDependencyElem` variant which takes excludes", "0.13.9")
-  def makeDependencyElem(dependency: DependencyDescriptor, artifact: DependencyArtifactDescriptor): Option[Elem] =
+  def makeDependencyElem(
+      dependency: DependencyDescriptor,
+      artifact: DependencyArtifactDescriptor
+  ): Option[Elem] =
     makeDependencyElem(dependency, artifact, Nil)
 
-  def makeDependencyElem(dependency: DependencyDescriptor, artifact: DependencyArtifactDescriptor, excludes: Seq[ExcludeRule]): Option[Elem] =
+  def makeDependencyElem(
-    {
+      dependency: DependencyDescriptor,
-      val configs = artifact.getConfigurations.toList match {
+      artifact: DependencyArtifactDescriptor,
-        case Nil | "*" :: Nil => dependency.getModuleConfigurations
+      excludes: Seq[ExcludeRule]
-        case x                => x.toArray
+  ): Option[Elem] = {
-      }
+    val configs = artifact.getConfigurations.toList match {
-      if (!configs.forall(Set("sources", "docs"))) {
+      case Nil | "*" :: Nil => dependency.getModuleConfigurations
-        val (scope, optional) = getScopeAndOptional(configs)
+      case x                => x.toArray
-        val classifier = artifactClassifier(artifact)
-        val baseType = artifactType(artifact)
-        val tpe = (classifier, baseType) match {
-          case (Some(c), Some(tpe)) if Artifact.classifierType(c) == tpe => None
-          case _ => baseType
-        }
-        Some(makeDependencyElem(dependency, scope, optional, classifier, tpe, excludes))
-      } else None
     }
+    if (!configs.forall(Set("sources", "docs"))) {
+      val (scope, optional) = getScopeAndOptional(configs)
+      val classifier = artifactClassifier(artifact)
+      val baseType = artifactType(artifact)
+      val tpe = (classifier, baseType) match {
+        case (Some(c), Some(tpe)) if Artifact.classifierType(c) == tpe => None
+        case _                                                         => baseType
+      }
+      Some(makeDependencyElem(dependency, scope, optional, classifier, tpe, excludes))
+    } else None
+  }
 
   @deprecated("Use `makeDependencyElem` variant which takes excludes", "0.13.9")
-  def makeDependencyElem(dependency: DependencyDescriptor, scope: Option[String], optional: Boolean, classifier: Option[String], tpe: Option[String]): Elem =
+  def makeDependencyElem(
+      dependency: DependencyDescriptor,
+      scope: Option[String],
+      optional: Boolean,
+      classifier: Option[String],
+      tpe: Option[String]
+  ): Elem =
     makeDependencyElem(dependency, scope, optional, classifier, tpe, Nil)
 
-  def makeDependencyElem(dependency: DependencyDescriptor, scope: Option[String], optional: Boolean, classifier: Option[String], tpe: Option[String], excludes: Seq[ExcludeRule]): Elem =
+  def makeDependencyElem(
-    {
+      dependency: DependencyDescriptor,
-      val mrid = dependency.getDependencyRevisionId
+      scope: Option[String],
-      <dependency>
+      optional: Boolean,
-        <groupId>{ mrid.getOrganisation }</groupId>
+      classifier: Option[String],
-        <artifactId>{ mrid.getName }</artifactId>
+      tpe: Option[String],
-        <version>{ makeDependencyVersion(mrid.getRevision) }</version>
+      excludes: Seq[ExcludeRule]
-        { scopeElem(scope) }
+  ): Elem = {
-        { optionalElem(optional) }
+    val mrid = dependency.getDependencyRevisionId
-        { classifierElem(classifier) }
+    <dependency>
-        { typeElem(tpe) }
+      <groupId>{ mrid.getOrganisation }</groupId>
-        { exclusions(dependency, excludes) }
+      <artifactId>{ mrid.getName }</artifactId>
-      </dependency>
+      <version>{ makeDependencyVersion(mrid.getRevision) }</version>
-    }
+      { scopeElem(scope) }
+      { optionalElem(optional) }
+      { classifierElem(classifier) }
+      { typeElem(tpe) }
+      { exclusions(dependency, excludes) }
+    </dependency>
+  }
 
   @deprecated("No longer used and will be removed.", "0.12.1")
-  def classifier(dependency: DependencyDescriptor, includeTypes: Set[String]): NodeSeq =
+  def classifier(dependency: DependencyDescriptor, includeTypes: Set[String]): NodeSeq = {
-    {
+    val jarDep = dependency.getAllDependencyArtifacts.find(d => includeTypes(d.getType))
-      val jarDep = dependency.getAllDependencyArtifacts.find(d => includeTypes(d.getType))
+    jarDep match {
-      jarDep match {
+      case Some(a) => classifierElem(artifactClassifier(a))
-        case Some(a) => classifierElem(artifactClassifier(a))
+      case None    => NodeSeq.Empty
-        case None    => NodeSeq.Empty
-      }
     }
+  }
   def artifactType(artifact: DependencyArtifactDescriptor): Option[String] =
-    Option(artifact.getType).flatMap { tpe => if (tpe == "jar") None else Some(tpe) }
+    Option(artifact.getType).flatMap { tpe =>
+      if (tpe == "jar") None else Some(tpe)
+    }
   def typeElem(tpe: Option[String]): NodeSeq =
     tpe match {
       case Some(t) => <type>{ t }</type>
@@ -275,11 +392,10 @@ class MakePom(val log: Logger) {
     }
 
   @deprecated("No longer used and will be removed.", "0.12.1")
-  def scopeAndOptional(dependency: DependencyDescriptor): NodeSeq =
+  def scopeAndOptional(dependency: DependencyDescriptor): NodeSeq = {
-    {
+    val (scope, opt) = getScopeAndOptional(dependency.getModuleConfigurations)
-      val (scope, opt) = getScopeAndOptional(dependency.getModuleConfigurations)
+    scopeElem(scope) ++ optionalElem(opt)
-      scopeElem(scope) ++ optionalElem(opt)
+  }
-    }
   def scopeElem(scope: Option[String]): NodeSeq = scope match {
     case None | Some(Configurations.Compile.name) => NodeSeq.Empty
     case Some(s)                                  => <scope>{ s }</scope>
@@ -287,59 +403,67 @@ class MakePom(val log: Logger) {
   def optionalElem(opt: Boolean) = if (opt) <optional>true</optional> else NodeSeq.Empty
   def moduleDescriptor(module: ModuleDescriptor) = module.getModuleRevisionId
 
-  def getScopeAndOptional(confs: Array[String]): (Option[String], Boolean) =
+  def getScopeAndOptional(confs: Array[String]): (Option[String], Boolean) = {
-    {
+    val (opt, notOptional) = confs.partition(_ == Optional.name)
-      val (opt, notOptional) = confs.partition(_ == Optional.name)
+    val defaultNotOptional =
-      val defaultNotOptional = Configurations.defaultMavenConfigurations.find(notOptional contains _.name)
+      Configurations.defaultMavenConfigurations.find(notOptional contains _.name)
-      val scope = defaultNotOptional.map(_.name)
+    val scope = defaultNotOptional.map(_.name)
-      (scope, opt.nonEmpty)
+    (scope, opt.nonEmpty)
-    }
+  }
 
   @deprecated("Use `exclusions` variant which takes excludes", "0.13.9")
   def exclusions(dependency: DependencyDescriptor): NodeSeq = exclusions(dependency, Nil)
 
-  def exclusions(dependency: DependencyDescriptor, excludes: Seq[ExcludeRule]): NodeSeq =
+  def exclusions(dependency: DependencyDescriptor, excludes: Seq[ExcludeRule]): NodeSeq = {
-    {
+    val excl = dependency.getExcludeRules(dependency.getModuleConfigurations) ++ excludes
-      val excl = dependency.getExcludeRules(dependency.getModuleConfigurations) ++ excludes
+    val (warns, excls) = IvyUtil.separate(excl.map(makeExclusion))
-      val (warns, excls) = IvyUtil.separate(excl.map(makeExclusion))
+    if (warns.nonEmpty) log.warn(warns.mkString(IO.Newline))
-      if (warns.nonEmpty) log.warn(warns.mkString(IO.Newline))
+    if (excls.nonEmpty) <exclusions>{ excls }</exclusions>
-      if (excls.nonEmpty) <exclusions>{ excls }</exclusions>
+    else NodeSeq.Empty
-      else NodeSeq.Empty
+  }
-    }
+  def makeExclusion(exclRule: ExcludeRule): Either[String, NodeSeq] = {
-  def makeExclusion(exclRule: ExcludeRule): Either[String, NodeSeq] =
+    val m = exclRule.getId.getModuleId
-    {
+    val (g, a) = (m.getOrganisation, m.getName)
-      val m = exclRule.getId.getModuleId
+    if (g == null || g.isEmpty || g == "*" || a.isEmpty || a == "*")
-      val (g, a) = (m.getOrganisation, m.getName)
+      Left(
-      if (g == null || g.isEmpty || g == "*" || a.isEmpty || a == "*")
+        "Skipped generating '<exclusion/>' for %s. Dependency exclusion should have both 'org' and 'module' to comply with Maven POM's schema."
-        Left("Skipped generating '<exclusion/>' for %s. Dependency exclusion should have both 'org' and 'module' to comply with Maven POM's schema.".format(m))
+          .format(m)
-      else
+      )
-        Right(
+    else
-          <exclusion>
+      Right(
-            <groupId>{ g }</groupId>
+        <exclusion>
-            <artifactId>{ a }</artifactId>
+          <groupId>{ g }</groupId>
-          </exclusion>
+          <artifactId>{ a }</artifactId>
-        )
+        </exclusion>
-    }
+      )
+  }
 
-  def makeRepositories(settings: IvySettings, includeAll: Boolean, filterRepositories: MavenRepository => Boolean) =
+  def makeRepositories(
-    {
+      settings: IvySettings,
-      val repositories = if (includeAll) allResolvers(settings) else resolvers(settings.getDefaultResolver)
+      includeAll: Boolean,
-      val mavenRepositories =
+      filterRepositories: MavenRepository => Boolean
-        repositories.flatMap {
+  ) = {
-          // TODO - Would it be ok if bintray were in the pom?   We should avoid it for now.
+    val repositories =
-          case m: CustomRemoteMavenResolver if m.repo.root == JCenterRepository.root         => Nil
+      if (includeAll) allResolvers(settings) else resolvers(settings.getDefaultResolver)
-          case m: IBiblioResolver if m.isM2compatible && m.getRoot == JCenterRepository.root => Nil
+    val mavenRepositories =
-          case m: CustomRemoteMavenResolver if m.repo.root != DefaultMavenRepository.root =>
+      repositories.flatMap {
-            MavenRepository(m.repo.name, m.repo.root) :: Nil
+        // TODO - Would it be ok if bintray were in the pom?   We should avoid it for now.
-          case m: IBiblioResolver if m.isM2compatible && m.getRoot != DefaultMavenRepository.root =>
+        case m: CustomRemoteMavenResolver if m.repo.root == JCenterRepository.root         => Nil
-            MavenRepository(m.getName, m.getRoot) :: Nil
+        case m: IBiblioResolver if m.isM2compatible && m.getRoot == JCenterRepository.root => Nil
-          case _ => Nil
+        case m: CustomRemoteMavenResolver if m.repo.root != DefaultMavenRepository.root =>
-        }
+          MavenRepository(m.repo.name, m.repo.root) :: Nil
-      val repositoryElements = mavenRepositories.filter(filterRepositories).map(mavenRepository)
+        case m: IBiblioResolver if m.isM2compatible && m.getRoot != DefaultMavenRepository.root =>
-      if (repositoryElements.isEmpty) repositoryElements else <repositories>{ repositoryElements }</repositories>
+          MavenRepository(m.getName, m.getRoot) :: Nil
-    }
+        case _ => Nil
-  def allResolvers(settings: IvySettings): Seq[DependencyResolver] = flatten(castResolvers(settings.getResolvers)).distinct
+      }
-  def flatten(rs: Seq[DependencyResolver]): Seq[DependencyResolver] = if (rs eq null) Nil else rs.flatMap(resolvers)
+    val repositoryElements = mavenRepositories.filter(filterRepositories).map(mavenRepository)
+    if (repositoryElements.isEmpty) repositoryElements
+    else <repositories>{ repositoryElements }</repositories>
+  }
+  def allResolvers(settings: IvySettings): Seq[DependencyResolver] =
+    flatten(castResolvers(settings.getResolvers)).distinct
+  def flatten(rs: Seq[DependencyResolver]): Seq[DependencyResolver] =
+    if (rs eq null) Nil else rs.flatMap(resolvers)
   def resolvers(r: DependencyResolver): Seq[DependencyResolver] =
     r match { case c: ChainResolver => flatten(castResolvers(c.getResolvers)); case _ => r :: Nil }
 
@@ -349,7 +473,8 @@ class MakePom(val log: Logger) {
 
   def toID(name: String) = checkID(name.filter(isValidIDCharacter).mkString, name)
   def isValidIDCharacter(c: Char) = c.isLetterOrDigit
-  private def checkID(id: String, name: String) = if (id.isEmpty) sys.error("Could not convert '" + name + "' to an ID") else id
+  private def checkID(id: String, name: String) =
+    if (id.isEmpty) sys.error("Could not convert '" + name + "' to an ID") else id
   def mavenRepository(repo: MavenRepository): XNode =
     mavenRepository(toID(repo.name), repo.name, repo.root)
   def mavenRepository(id: String, name: String, root: String): XNode =
@@ -364,18 +489,19 @@ class MakePom(val log: Logger) {
    * Retain dependencies only with the configurations given, or all public configurations of `module` if `configurations` is None.
    * This currently only preserves the information required by makePom
    */
-  private def depsInConfs(module: ModuleDescriptor, configurations: Option[Iterable[Configuration]]): Seq[DependencyDescriptor] =
+  private def depsInConfs(
-    {
+      module: ModuleDescriptor,
-      val keepConfigurations = IvySbt.getConfigurations(module, configurations)
+      configurations: Option[Iterable[Configuration]]
-      val keepSet = Set(keepConfigurations.toSeq: _*)
+  ): Seq[DependencyDescriptor] = {
-      def translate(dependency: DependencyDescriptor) =
+    val keepConfigurations = IvySbt.getConfigurations(module, configurations)
-        {
+    val keepSet = Set(keepConfigurations.toSeq: _*)
-          val keep = dependency.getModuleConfigurations.filter(keepSet.contains)
+    def translate(dependency: DependencyDescriptor) = {
-          if (keep.isEmpty)
+      val keep = dependency.getModuleConfigurations.filter(keepSet.contains)
-            None
+      if (keep.isEmpty)
-          else // TODO: translate the dependency to contain only configurations to keep
+        None
-            Some(dependency)
+      else // TODO: translate the dependency to contain only configurations to keep
-        }
+        Some(dependency)
-      module.getDependencies flatMap translate
     }
+    module.getDependencies flatMap translate
+  }
 }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/ProjectResolver.scala

@@ -10,17 +10,28 @@ import org.apache.ivy.core.{ cache, module, report, resolve, search }
 import cache.ArtifactOrigin
 import search.{ ModuleEntry, OrganisationEntry, RevisionEntry }
 import module.id.ModuleRevisionId
-import module.descriptor.{ Artifact => IArtifact, DefaultArtifact, DependencyDescriptor, ModuleDescriptor }
+import module.descriptor.{
+  Artifact => IArtifact,
+  DefaultArtifact,
+  DependencyDescriptor,
+  ModuleDescriptor
+}
 import org.apache.ivy.plugins.namespace.Namespace
 import org.apache.ivy.plugins.resolver.ResolverSettings
-import report.{ ArtifactDownloadReport, DownloadReport, DownloadStatus, MetadataArtifactDownloadReport }
+import report.{
+  ArtifactDownloadReport,
+  DownloadReport,
+  DownloadStatus,
+  MetadataArtifactDownloadReport
+}
 import resolve.{ DownloadOptions, ResolveData, ResolvedModuleRevision }
 
 /**
  * A Resolver that uses a predefined mapping from module ids to in-memory descriptors.
  * It does not handle artifacts.
  */
-class ProjectResolver(name: String, map: Map[ModuleRevisionId, ModuleDescriptor]) extends ResolverAdapter {
+class ProjectResolver(name: String, map: Map[ModuleRevisionId, ModuleDescriptor])
+    extends ResolverAdapter {
   def getName = name
   def setName(name: String) = sys.error("Setting name not supported by ProjectResolver")
   override def toString = "ProjectResolver(" + name + ", mapped: " + map.keys.mkString(", ") + ")"
@@ -28,48 +39,47 @@ class ProjectResolver(name: String, map: Map[ModuleRevisionId, ModuleDescriptor]
   def getDependency(dd: DependencyDescriptor, data: ResolveData): ResolvedModuleRevision =
     getDependency(dd.getDependencyRevisionId).orNull
 
-  private[this] def getDependency(revisionId: ModuleRevisionId): Option[ResolvedModuleRevision] =
+  private[this] def getDependency(revisionId: ModuleRevisionId): Option[ResolvedModuleRevision] = {
-    {
+    def constructResult(descriptor: ModuleDescriptor) =
-      def constructResult(descriptor: ModuleDescriptor) = new ResolvedModuleRevision(this, this, descriptor, report(revisionId), true)
+      new ResolvedModuleRevision(this, this, descriptor, report(revisionId), true)
-      map get revisionId map constructResult
+    map get revisionId map constructResult
-    }
+  }
 
-  private[sbt] def getModuleDescriptor(revisionId: ModuleRevisionId): Option[ModuleDescriptor] = map.get(revisionId)
+  private[sbt] def getModuleDescriptor(revisionId: ModuleRevisionId): Option[ModuleDescriptor] =
+    map.get(revisionId)
 
-  def report(revisionId: ModuleRevisionId): MetadataArtifactDownloadReport =
+  def report(revisionId: ModuleRevisionId): MetadataArtifactDownloadReport = {
-    {
+    val artifact = DefaultArtifact.newIvyArtifact(revisionId, new Date)
-      val artifact = DefaultArtifact.newIvyArtifact(revisionId, new Date)
+    val r = new MetadataArtifactDownloadReport(artifact)
-      val r = new MetadataArtifactDownloadReport(artifact)
+    r.setSearched(false)
-      r.setSearched(false)
+    r.setDownloadStatus(DownloadStatus.FAILED)
-      r.setDownloadStatus(DownloadStatus.FAILED)
+    r
-      r
+  }
-    }
 
   // this resolver nevers locates artifacts, only resolves dependencies
   def exists(artifact: IArtifact) = false
   def locate(artifact: IArtifact) = null
-  def download(artifacts: Array[IArtifact], options: DownloadOptions): DownloadReport =
+  def download(artifacts: Array[IArtifact], options: DownloadOptions): DownloadReport = {
-    {
+    val r = new DownloadReport
-      val r = new DownloadReport
+    for (artifact <- artifacts)
-      for (artifact <- artifacts)
+      if (getDependency(artifact.getModuleRevisionId).isEmpty)
-        if (getDependency(artifact.getModuleRevisionId).isEmpty)
+        r.addArtifactReport(notDownloaded(artifact))
-          r.addArtifactReport(notDownloaded(artifact))
+    r
-      r
+  }
-    }
 
   def download(artifact: ArtifactOrigin, options: DownloadOptions): ArtifactDownloadReport =
     notDownloaded(artifact.getArtifact)
   def findIvyFileRef(dd: DependencyDescriptor, data: ResolveData) = null
 
-  def notDownloaded(artifact: IArtifact): ArtifactDownloadReport =
+  def notDownloaded(artifact: IArtifact): ArtifactDownloadReport = {
-    {
+    val r = new ArtifactDownloadReport(artifact)
-      val r = new ArtifactDownloadReport(artifact)
+    r.setDownloadStatus(DownloadStatus.FAILED)
-      r.setDownloadStatus(DownloadStatus.FAILED)
+    r
-      r
+  }
-    }
 
   // doesn't support publishing
-  def publish(artifact: IArtifact, src: File, overwrite: Boolean) = sys.error("Publish not supported by ProjectResolver")
+  def publish(artifact: IArtifact, src: File, overwrite: Boolean) =
+    sys.error("Publish not supported by ProjectResolver")
   def beginPublishTransaction(module: ModuleRevisionId, overwrite: Boolean): Unit = ()
   def abortPublishTransaction(): Unit = ()
   def commitPublishTransaction(): Unit = ()
@@ -87,7 +97,10 @@ class ProjectResolver(name: String, map: Map[ModuleRevisionId, ModuleDescriptor]
 
   def dumpSettings(): Unit = ()
   def setSettings(settings: ResolverSettings): Unit = { this.settings = Some(settings) }
-  def getRepositoryCacheManager = settings match { case Some(s) => s.getDefaultRepositoryCacheManager; case None => sys.error("No settings defined for ProjectResolver") }
+  def getRepositoryCacheManager = settings match {
+    case Some(s) => s.getDefaultRepositoryCacheManager;
+    case None    => sys.error("No settings defined for ProjectResolver")
+  }
 }
 
 object ProjectResolver {

librarymanagement/src/main/scala/sbt/internal/librarymanagement/RepositoriesParser.scala

@@ -12,16 +12,28 @@ import sbt.internal.util.complete.DefaultParsers._
 private[sbt] object RepositoriesParser {
 
   private case class AfterPattern(artifactPattern: Option[String], flags: Int)
-  final case class PredefinedRepository(override val id: xsbti.Predefined) extends xsbti.PredefinedRepository
+  final case class PredefinedRepository(override val id: xsbti.Predefined)
-  final case class MavenRepository(override val id: String, override val url: URL) extends xsbti.MavenRepository
+      extends xsbti.PredefinedRepository
-  final case class IvyRepository(override val id: String, override val url: URL, override val ivyPattern: String,
+  final case class MavenRepository(override val id: String, override val url: URL)
-    override val artifactPattern: String, override val mavenCompatible: Boolean, override val skipConsistencyCheck: Boolean,
+      extends xsbti.MavenRepository
-    override val descriptorOptional: Boolean, val bootOnly: Boolean) extends xsbti.IvyRepository
+  final case class IvyRepository(
+      override val id: String,
+      override val url: URL,
+      override val ivyPattern: String,
+      override val artifactPattern: String,
+      override val mavenCompatible: Boolean,
+      override val skipConsistencyCheck: Boolean,
+      override val descriptorOptional: Boolean,
+      val bootOnly: Boolean
+  ) extends xsbti.IvyRepository
 
   // Predefined repositories
-  def local: Parser[xsbti.Repository] = "local" ^^^ new PredefinedRepository(xsbti.Predefined.Local)
+  def local: Parser[xsbti.Repository] =
-  def mavenLocal: Parser[xsbti.Repository] = "maven-local" ^^^ new PredefinedRepository(xsbti.Predefined.MavenLocal)
+    "local" ^^^ new PredefinedRepository(xsbti.Predefined.Local)
-  def mavenCentral: Parser[xsbti.Repository] = "maven-central" ^^^ new PredefinedRepository(xsbti.Predefined.MavenCentral)
+  def mavenLocal: Parser[xsbti.Repository] =
+    "maven-local" ^^^ new PredefinedRepository(xsbti.Predefined.MavenLocal)
+  def mavenCentral: Parser[xsbti.Repository] =
+    "maven-central" ^^^ new PredefinedRepository(xsbti.Predefined.MavenCentral)
   def predefinedResolver: Parser[xsbti.Repository] = local | mavenLocal | mavenCentral
 
   // Options
@@ -54,7 +66,16 @@ private[sbt] object RepositoriesParser {
         // scalac complains about the recursion depth if we pattern match over `ap` directly.
         ap match {
           case Some(AfterPattern(artifactPattern, Flags(dOpt, sc, bo, mc))) =>
-            new IvyRepository(name, uri.toURL, ivy, artifactPattern getOrElse ivy, mc, sc, dOpt, bo)
+            new IvyRepository(
+              name,
+              uri.toURL,
+              ivy,
+              artifactPattern getOrElse ivy,
+              mc,
+              sc,
+              dOpt,
+              bo
+            )
           case None =>
             new IvyRepository(name, uri.toURL, ivy, ivy, false, false, false, false)
         }
@@ -69,7 +90,8 @@ private[sbt] object RepositoriesParser {
   def apply(lines: Iterator[String]): Seq[xsbti.Repository] =
     if (lines.isEmpty) Nil
     else {
-      if (lines.next != "[repositories]") throw new Exception("Repositories file must start with '[repositories]'")
+      if (lines.next != "[repositories]")
+        throw new Exception("Repositories file must start with '[repositories]'")
       lines.flatMap(getResolver(_)(resolver)).toList
     }
   def apply(str: String): Seq[xsbti.Repository] = apply(str.lines)

librarymanagement/src/main/scala/sbt/internal/librarymanagement/ResolutionCache.scala

@@ -19,10 +19,24 @@ import sbt.librarymanagement._
  * 2. Have them per-project for easier cleaning (possible with standard cache, but central to this custom one).
  * 3. Cache location includes extra attributes so that cross builds of a plugin do not overwrite each other.
  */
-private[sbt] final class ResolutionCache(base: File, settings: IvySettings) extends ResolutionCacheManager {
+private[sbt] final class ResolutionCache(base: File, settings: IvySettings)
+    extends ResolutionCacheManager {
   private[this] def resolvedFileInCache(m: ModuleRevisionId, name: String, ext: String): File = {
     val p = ResolvedPattern
-    val f = IvyPatternHelper.substitute(p, m.getOrganisation, m.getName, m.getBranch, m.getRevision, name, name, ext, null, null, m.getAttributes, null)
+    val f = IvyPatternHelper.substitute(
+      p,
+      m.getOrganisation,
+      m.getName,
+      m.getBranch,
+      m.getRevision,
+      name,
+      name,
+      ext,
+      null,
+      null,
+      m.getAttributes,
+      null
+    )
     new File(base, f)
   }
   private[this] val reportBase: File = new File(base, ReportDirectory)
@@ -62,11 +76,16 @@ private[sbt] final class ResolutionCache(base: File, settings: IvySettings) exte
   }
 }
 private[sbt] object ResolutionCache {
+
   /**
    * Removes cached files from the resolution cache for the module with ID `mrid`
    * and the resolveId (as set on `ResolveOptions`).
    */
-  private[sbt] def cleanModule(mrid: ModuleRevisionId, resolveId: String, manager: ResolutionCacheManager): Unit = {
+  private[sbt] def cleanModule(
+      mrid: ModuleRevisionId,
+      resolveId: String,
+      manager: ResolutionCacheManager
+  ): Unit = {
     val files =
       Option(manager.getResolvedIvyFileInCache(mrid)).toList :::
         Option(manager.getResolvedIvyPropertiesInCache(mrid)).toList :::

librarymanagement/src/main/scala/sbt/internal/librarymanagement/SbtExclusionRuleExtra.scala

@@ -9,7 +9,8 @@ abstract class SbtExclusionRuleFunctions {
 
   def apply(organization: String): SbtExclusionRule = apply(organization, "*")
 
-  implicit def groupIdToExclusionRule(organization: GroupID): SbtExclusionRule = apply(organization.groupID)
+  implicit def groupIdToExclusionRule(organization: GroupID): SbtExclusionRule =
+    apply(organization.groupID)
   implicit def stringToExclusionRule(organization: String): SbtExclusionRule = apply(organization)
 
   implicit def groupArtifactIDToExclusionRule(gaid: GroupArtifactID): SbtExclusionRule =

librarymanagement/src/main/scala/sbt/internal/librarymanagement/StringUtilities.scala

@@ -6,8 +6,12 @@ package sbt.internal.librarymanagement
 import java.util.Locale
 
 object StringUtilities {
-  @deprecated("Different use cases require different normalization.  Use Project.normalizeModuleID or normalizeProjectID instead.", "0.13.0")
+  @deprecated(
+    "Different use cases require different normalization.  Use Project.normalizeModuleID or normalizeProjectID instead.",
+    "0.13.0"
+  )
   def normalize(s: String) = s.toLowerCase(Locale.ENGLISH).replaceAll("""\W+""", "-")
-  def nonEmpty(s: String, label: String): Unit = require(s.trim.length > 0, label + " cannot be empty.")
+  def nonEmpty(s: String, label: String): Unit =
+    require(s.trim.length > 0, label + " cannot be empty.")
   def appendable(s: String) = if (s.isEmpty) "" else "_" + s
 }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/VersionRange.scala

@@ -3,13 +3,14 @@ package internal
 package librarymanagement
 
 object VersionRange {
+
   /** True if the revision is an ivy-range, not a complete revision. */
   def isVersionRange(revision: String): Boolean = {
     (revision endsWith "+") ||
-      (revision contains "[") ||
+    (revision contains "[") ||
-      (revision contains "]") ||
+    (revision contains "]") ||
-      (revision contains "(") ||
+    (revision contains "(") ||
-      (revision contains ")")
+    (revision contains ")")
   }
 
   // Assuming Ivy is used to resolve conflict, this removes the version range
@@ -50,13 +51,15 @@ object VersionRange {
     val maxDigit = 5
     try {
       revision match {
-        case "+"                           => "[0,)"
+        case "+"                  => "[0,)"
-        case DotPlusPattern(base)          => plusRange(base)
+        case DotPlusPattern(base) => plusRange(base)
         // This is a heuristic.  Maven just doesn't support Ivy's notions of 1+, so
         // we assume version ranges never go beyond 5 siginificant digits.
-        case NumPlusPattern(tail)          => (0 until maxDigit).map(plusRange(tail, _)).mkString(",")
+        case NumPlusPattern(tail) => (0 until maxDigit).map(plusRange(tail, _)).mkString(",")
-        case DotNumPlusPattern(base, tail) => (0 until maxDigit).map(plusRange(base + "." + tail, _)).mkString(",")
+        case DotNumPlusPattern(base, tail) =>
-        case rev if rev endsWith "+"       => sys.error(s"dynamic revision '$rev' cannot be translated to POM")
+          (0 until maxDigit).map(plusRange(base + "." + tail, _)).mkString(",")
+        case rev if rev endsWith "+" =>
+          sys.error(s"dynamic revision '$rev' cannot be translated to POM")
         case rev if startSym(rev(0)) && stopSym(rev(rev.length - 1)) =>
           val start = rev(0)
           val stop = rev(rev.length - 1)
@@ -79,5 +82,6 @@ object VersionRange {
 
   private[this] val startSym = Set(']', '[', '(')
   private[this] val stopSym = Set(']', '[', ')')
-  private[this] val MavenVersionSetPattern = """([\]\[\(])([\w\.\-]+)?(,)?([\w\.\-]+)?([\]\[\)])(,.+)?""".r
+  private[this] val MavenVersionSetPattern =
+    """([\]\[\(])([\w\.\-]+)?(,)?([\w\.\-]+)?([\]\[\)])(,.+)?""".r
 }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/cross/CrossVersionUtil.scala

@@ -12,65 +12,73 @@ object CrossVersionUtil {
   val TransitionSbtVersion = "0.12"
 
   def isFull(s: String): Boolean = (s == trueString) || (s == fullString)
-  def isDisabled(s: String): Boolean = (s == falseString) || (s == noneString) || (s == disabledString)
+  def isDisabled(s: String): Boolean =
+    (s == falseString) || (s == noneString) || (s == disabledString)
   def isBinary(s: String): Boolean = (s == binaryString)
 
   private lazy val intPattern = """\d{1,10}"""
   private lazy val basicVersion = """(""" + intPattern + """)\.(""" + intPattern + """)\.(""" + intPattern + """)"""
 
   private[sbt] def isSbtApiCompatible(v: String): Boolean = sbtApiVersion(v).isDefined
+
   /**
    * Returns sbt binary interface x.y API compatible with the given version string v.
    * RCs for x.y.0 are considered API compatible.
    * Compatibile versions include 0.12.0-1 and 0.12.0-RC1 for Some(0, 12).
    */
-  private[sbt] def sbtApiVersion(v: String): Option[(Int, Int)] =
+  private[sbt] def sbtApiVersion(v: String): Option[(Int, Int)] = {
-    {
+    val ReleaseV = (basicVersion + """(-\d+)?""").r
-      val ReleaseV = (basicVersion + """(-\d+)?""").r
+    val CandidateV = (basicVersion + """(-RC\d+)""").r
-      val CandidateV = (basicVersion + """(-RC\d+)""").r
+    val NonReleaseV = (basicVersion + """([-\w+]*)""").r
-      val NonReleaseV = (basicVersion + """([-\w+]*)""").r
+    v match {
-      v match {
+      case ReleaseV(x, y, z, ht)                   => Some((x.toInt, y.toInt))
-        case ReleaseV(x, y, z, ht)                   => Some((x.toInt, y.toInt))
+      case CandidateV(x, y, z, ht)                 => Some((x.toInt, y.toInt))
-        case CandidateV(x, y, z, ht)                 => Some((x.toInt, y.toInt))
+      case NonReleaseV(x, y, z, ht) if z.toInt > 0 => Some((x.toInt, y.toInt))
-        case NonReleaseV(x, y, z, ht) if z.toInt > 0 => Some((x.toInt, y.toInt))
+      case _                                       => None
-        case _                                       => None
-      }
     }
+  }
   private[sbt] def isScalaApiCompatible(v: String): Boolean = scalaApiVersion(v).isDefined
+
   /**
    * Returns Scala binary interface x.y API compatible with the given version string v.
    * Compatibile versions include 2.10.0-1 and 2.10.1-M1 for Some(2, 10), but not 2.10.0-RC1.
    */
-  private[sbt] def scalaApiVersion(v: String): Option[(Int, Int)] =
+  private[sbt] def scalaApiVersion(v: String): Option[(Int, Int)] = {
-    {
+    val ReleaseV = (basicVersion + """(-\d+)?""").r
-      val ReleaseV = (basicVersion + """(-\d+)?""").r
+    val BinCompatV = (basicVersion + """-bin(-.*)?""").r
-      val BinCompatV = (basicVersion + """-bin(-.*)?""").r
+    val NonReleaseV = (basicVersion + """(-\w+)""").r
-      val NonReleaseV = (basicVersion + """(-\w+)""").r
+    v match {
-      v match {
+      case ReleaseV(x, y, z, ht)                   => Some((x.toInt, y.toInt))
-        case ReleaseV(x, y, z, ht)                   => Some((x.toInt, y.toInt))
+      case BinCompatV(x, y, z, ht)                 => Some((x.toInt, y.toInt))
-        case BinCompatV(x, y, z, ht)                 => Some((x.toInt, y.toInt))
+      case NonReleaseV(x, y, z, ht) if z.toInt > 0 => Some((x.toInt, y.toInt))
-        case NonReleaseV(x, y, z, ht) if z.toInt > 0 => Some((x.toInt, y.toInt))
+      case _                                       => None
-        case _                                       => None
-      }
     }
-  private[sbt] val PartialVersion = ("""(""" + intPattern + """)\.(""" + intPattern + """)(?:\..+)?""").r
+  }
+  private[sbt] val PartialVersion =
+    ("""(""" + intPattern + """)\.(""" + intPattern + """)(?:\..+)?""").r
   private[sbt] def partialVersion(s: String): Option[(Int, Int)] =
     s match {
       case PartialVersion(major, minor) => Some((major.toInt, minor.toInt))
       case _                            => None
     }
-  def binaryScalaVersion(full: String): String = binaryVersionWithApi(full, TransitionScalaVersion)(scalaApiVersion)
+  def binaryScalaVersion(full: String): String =
-  def binarySbtVersion(full: String): String = binaryVersionWithApi(full, TransitionSbtVersion)(sbtApiVersion)
+    binaryVersionWithApi(full, TransitionScalaVersion)(scalaApiVersion)
-  private[sbt] def binaryVersion(full: String, cutoff: String): String = binaryVersionWithApi(full, cutoff)(scalaApiVersion)
+  def binarySbtVersion(full: String): String =
+    binaryVersionWithApi(full, TransitionSbtVersion)(sbtApiVersion)
+  private[sbt] def binaryVersion(full: String, cutoff: String): String =
+    binaryVersionWithApi(full, cutoff)(scalaApiVersion)
   private[this] def isNewer(major: Int, minor: Int, minMajor: Int, minMinor: Int): Boolean =
     major > minMajor || (major == minMajor && minor >= minMinor)
-  private[this] def binaryVersionWithApi(full: String, cutoff: String)(apiVersion: String => Option[(Int, Int)]): String =
+  private[this] def binaryVersionWithApi(full: String, cutoff: String)(
-    {
+      apiVersion: String => Option[(Int, Int)]
-      def sub(major: Int, minor: Int) = major + "." + minor
+  ): String = {
-      (apiVersion(full), partialVersion(cutoff)) match {
+    def sub(major: Int, minor: Int) = major + "." + minor
-        case (Some((major, minor)), None) => sub(major, minor)
+    (apiVersion(full), partialVersion(cutoff)) match {
-        case (Some((major, minor)), Some((minMajor, minMinor))) if isNewer(major, minor, minMajor, minMinor) => sub(major, minor)
+      case (Some((major, minor)), None) => sub(major, minor)
-        case _ => full
+      case (Some((major, minor)), Some((minMajor, minMinor)))
-      }
+          if isNewer(major, minor, minMajor, minMinor) =>
+        sub(major, minor)
+      case _ => full
     }
+  }
 }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/formats/UpdateOptionsFormat.scala

@@ -8,15 +8,23 @@ trait UpdateOptionsFormat { self: BasicJsonProtocol =>
 
   implicit lazy val UpdateOptionsFormat: JsonFormat[UpdateOptions] =
     project(
-      (uo: UpdateOptions) => (
+      (uo: UpdateOptions) =>
-        uo.circularDependencyLevel.name,
+        (
-        uo.interProjectFirst,
+          uo.circularDependencyLevel.name,
-        uo.latestSnapshots,
+          uo.interProjectFirst,
-        uo.consolidatedResolution,
+          uo.latestSnapshots,
-        uo.cachedResolution
+          uo.consolidatedResolution,
+          uo.cachedResolution
       ),
       (xs: (String, Boolean, Boolean, Boolean, Boolean)) =>
-        new UpdateOptions(levels(xs._1), xs._2, xs._3, xs._4, xs._5, ConvertResolver.defaultConvert)
+        new UpdateOptions(
+          levels(xs._1),
+          xs._2,
+          xs._3,
+          xs._4,
+          xs._5,
+          ConvertResolver.defaultConvert
+      )
     )
 
   private val levels: Map[String, CircularDependencyLevel] = Map(

librarymanagement/src/main/scala/sbt/internal/librarymanagement/impl/DependencyBuilders.scala

@@ -8,58 +8,51 @@ import StringUtilities.nonEmpty
 import sbt.librarymanagement._
 
 trait DependencyBuilders {
-  final implicit def toGroupID(groupID: String): GroupID =
+  final implicit def toGroupID(groupID: String): GroupID = {
-    {
+    nonEmpty(groupID, "Group ID")
-      nonEmpty(groupID, "Group ID")
+    new GroupID(groupID)
-      new GroupID(groupID)
+  }
-    }
+  final implicit def toRepositoryName(name: String): RepositoryName = {
-  final implicit def toRepositoryName(name: String): RepositoryName =
+    nonEmpty(name, "Repository name")
-    {
+    new RepositoryName(name)
-      nonEmpty(name, "Repository name")
+  }
-      new RepositoryName(name)
+  final implicit def moduleIDConfigurable(m: ModuleID): ModuleIDConfigurable = {
-    }
+    require(m.configurations.isEmpty, "Configurations already specified for module " + m)
-  final implicit def moduleIDConfigurable(m: ModuleID): ModuleIDConfigurable =
+    new ModuleIDConfigurable(m)
-    {
+  }
-      require(m.configurations.isEmpty, "Configurations already specified for module " + m)
-      new ModuleIDConfigurable(m)
-    }
 }
 
 final class GroupID private[sbt] (private[sbt] val groupID: String) {
   def %(artifactID: String) = groupArtifact(artifactID, Disabled())
   def %%(artifactID: String): GroupArtifactID = groupArtifact(artifactID, CrossVersion.binary)
 
-  private def groupArtifact(artifactID: String, cross: CrossVersion) =
+  private def groupArtifact(artifactID: String, cross: CrossVersion) = {
-    {
+    nonEmpty(artifactID, "Artifact ID")
-      nonEmpty(artifactID, "Artifact ID")
+    new GroupArtifactID(groupID, artifactID, cross)
-      new GroupArtifactID(groupID, artifactID, cross)
+  }
-    }
 }
 final class GroupArtifactID private[sbt] (
-  private[sbt] val groupID: String,
+    private[sbt] val groupID: String,
-  private[sbt] val artifactID: String,
+    private[sbt] val artifactID: String,
-  private[sbt] val crossVersion: CrossVersion
+    private[sbt] val crossVersion: CrossVersion
 ) {
-  def %(revision: String): ModuleID =
+  def %(revision: String): ModuleID = {
-    {
+    nonEmpty(revision, "Revision")
-      nonEmpty(revision, "Revision")
+    ModuleID(groupID, artifactID, revision).cross(crossVersion)
-      ModuleID(groupID, artifactID, revision).cross(crossVersion)
+  }
-    }
 }
 final class ModuleIDConfigurable private[sbt] (moduleID: ModuleID) {
   def %(configuration: Configuration): ModuleID = %(configuration.name)
 
-  def %(configurations: String): ModuleID =
+  def %(configurations: String): ModuleID = {
-    {
+    nonEmpty(configurations, "Configurations")
-      nonEmpty(configurations, "Configurations")
+    val c = configurations
-      val c = configurations
+    moduleID.withConfigurations(configurations = Some(c))
-      moduleID.withConfigurations(configurations = Some(c))
+  }
-    }
 }
 final class RepositoryName private[sbt] (name: String) {
-  def at(location: String) =
+  def at(location: String) = {
-    {
+    nonEmpty(location, "Repository location")
-      nonEmpty(location, "Repository location")
+    MavenRepository(name, location)
-      MavenRepository(name, location)
+  }
-    }
 }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/ivyint/CustomMavenResolver.scala

@@ -5,8 +5,7 @@ import org.apache.ivy.plugins.resolver.DependencyResolver
 import sbt.librarymanagement._
 
 // These are placeholder traits for sbt-aether-resolver
-trait CustomMavenResolver extends DependencyResolver {
+trait CustomMavenResolver extends DependencyResolver {}
-}
 trait CustomRemoteMavenResolver extends CustomMavenResolver {
   def repo: MavenRepository
 }

librarymanagement/src/main/scala/sbt/internal/librarymanagement/ivyint/ErrorMessageAuthenticator.scala

@@ -44,7 +44,9 @@ object ErrorMessageAuthenticator {
       case originalOpt                                   => installIntoIvyImpl(originalOpt)
     } catch {
       case t: Throwable =>
-        Message.debug("Error occurred while trying to install debug messages into Ivy Authentication" + t.getMessage)
+        Message.debug(
+          "Error occurred while trying to install debug messages into Ivy Authentication" + t.getMessage
+        )
     }
     Some(ivy)
   }
@@ -57,8 +59,10 @@ object ErrorMessageAuthenticator {
       catch {
         case e: SecurityException if !securityWarningLogged =>
           securityWarningLogged = true
-          Message.warn("Not enough permissions to set the ErrorMessageAuthenticator. "
+          Message.warn(
-            + "Helpful debug messages disabled!");
+            "Not enough permissions to set the ErrorMessageAuthenticator. "
+              + "Helpful debug messages disabled!"
+          );
       }
     // We will try to use the original authenticator as backup authenticator.
     // Since there is no getter available, so try to use some reflection to
@@ -73,6 +77,7 @@ object ErrorMessageAuthenticator {
     doInstallIfIvy(originalAuthenticator)
   }
 }
+
 /**
  * An authenticator which just delegates to a previous authenticator and issues *nice*
  * error messages on failure to find credentials.
@@ -80,7 +85,8 @@ object ErrorMessageAuthenticator {
  * Since ivy installs its own credentials handler EVERY TIME it resolves or publishes, we want to
  * install this one at some point and eventually ivy will capture it and use it.
  */
-private[sbt] final class ErrorMessageAuthenticator(original: Option[Authenticator]) extends Authenticator {
+private[sbt] final class ErrorMessageAuthenticator(original: Option[Authenticator])
+    extends Authenticator {
 
   protected override def getPasswordAuthentication(): PasswordAuthentication = {
     // We're guaranteed to only get here if Ivy's authentication fails
@@ -104,14 +110,16 @@ private[sbt] final class ErrorMessageAuthenticator(original: Option[Authenticato
     // Grabs the authentication that would have been provided had we not been installed...
     def originalAuthentication: Option[PasswordAuthentication] = {
       Authenticator.setDefault(original.orNull)
-      try Option(Authenticator.requestPasswordAuthentication(
+      try Option(
-        getRequestingHost,
+        Authenticator.requestPasswordAuthentication(
-        getRequestingSite,
+          getRequestingHost,
-        getRequestingPort,
+          getRequestingSite,
-        getRequestingProtocol,
+          getRequestingPort,
-        getRequestingPrompt,
+          getRequestingProtocol,
-        getRequestingScheme
+          getRequestingPrompt,
-      ))
+          getRequestingScheme
+        )
+      )
       finally Authenticator.setDefault(this)
     }
     originalAuthentication.orNull

librarymanagement/src/main/scala/sbt/internal/librarymanagement/ivyint/IvyCredentialsLookup.scala

@@ -6,8 +6,10 @@ import collection.JavaConverters._
 
 /** A key used to store credentials in the ivy credentials store. */
 private[sbt] sealed trait CredentialKey
+
 /** Represents a key in the ivy credentials store that is only specific to a host. */
 private[sbt] case class Host(name: String) extends CredentialKey
+
 /** Represents a key in the ivy credentials store that is keyed to both a host and a "realm". */
 private[sbt] case class Realm(host: String, realm: String) extends CredentialKey
 

librarymanagement/src/main/scala/sbt/internal/librarymanagement/ivyint/MergeDescriptors.scala

@@ -13,25 +13,25 @@ private[sbt] object MergeDescriptors {
       a.isTransitive == b.isTransitive &&
       a.getParentRevisionId == b.getParentRevisionId &&
       a.getNamespace == b.getNamespace && {
-        val amrid = a.getDependencyRevisionId
+      val amrid = a.getDependencyRevisionId
-        val bmrid = b.getDependencyRevisionId
+      val bmrid = b.getDependencyRevisionId
-        amrid == bmrid
+      amrid == bmrid
-      } && {
+    } && {
-        val adyn = a.getDynamicConstraintDependencyRevisionId
+      val adyn = a.getDynamicConstraintDependencyRevisionId
-        val bdyn = b.getDynamicConstraintDependencyRevisionId
+      val bdyn = b.getDynamicConstraintDependencyRevisionId
-        adyn == bdyn
+      adyn == bdyn
-      }
-
-  def apply(a: DependencyDescriptor, b: DependencyDescriptor): DependencyDescriptor =
-    {
-      assert(mergeable(a, b))
-      new MergedDescriptors(a, b)
     }
+
+  def apply(a: DependencyDescriptor, b: DependencyDescriptor): DependencyDescriptor = {
+    assert(mergeable(a, b))
+    new MergedDescriptors(a, b)
+  }
 }
 
 // combines the artifacts, configurations, includes, and excludes for DependencyDescriptors `a` and `b`
 // that otherwise have equal IDs
-private[sbt] final case class MergedDescriptors(a: DependencyDescriptor, b: DependencyDescriptor) extends DependencyDescriptor {
+private[sbt] final case class MergedDescriptors(a: DependencyDescriptor, b: DependencyDescriptor)
+    extends DependencyDescriptor {
   def getDependencyId = a.getDependencyId
   def isForce = a.isForce
   def isChanging = a.isChanging
@@ -44,21 +44,41 @@ private[sbt] final case class MergedDescriptors(a: DependencyDescriptor, b: Depe
   def getModuleConfigurations = concat(a.getModuleConfigurations, b.getModuleConfigurations)
 
   def getDependencyConfigurations(moduleConfiguration: String, requestedConfiguration: String) =
-    concat(a.getDependencyConfigurations(moduleConfiguration, requestedConfiguration), b.getDependencyConfigurations(moduleConfiguration))
+    concat(
+      a.getDependencyConfigurations(moduleConfiguration, requestedConfiguration),
+      b.getDependencyConfigurations(moduleConfiguration)
+    )
 
   def getDependencyConfigurations(moduleConfiguration: String) =
-    concat(a.getDependencyConfigurations(moduleConfiguration), b.getDependencyConfigurations(moduleConfiguration))
+    concat(
+      a.getDependencyConfigurations(moduleConfiguration),
+      b.getDependencyConfigurations(moduleConfiguration)
+    )
 
   def getDependencyConfigurations(moduleConfigurations: Array[String]) =
-    concat(a.getDependencyConfigurations(moduleConfigurations), b.getDependencyConfigurations(moduleConfigurations))
+    concat(
+      a.getDependencyConfigurations(moduleConfigurations),
+      b.getDependencyConfigurations(moduleConfigurations)
+    )
 
-  def getAllDependencyArtifacts = concatArtifacts(a, a.getAllDependencyArtifacts, b, b.getAllDependencyArtifacts)
+  def getAllDependencyArtifacts =
+    concatArtifacts(a, a.getAllDependencyArtifacts, b, b.getAllDependencyArtifacts)
 
   def getDependencyArtifacts(moduleConfigurations: String) =
-    concatArtifacts(a, a.getDependencyArtifacts(moduleConfigurations), b, b.getDependencyArtifacts(moduleConfigurations))
+    concatArtifacts(
+      a,
+      a.getDependencyArtifacts(moduleConfigurations),
+      b,
+      b.getDependencyArtifacts(moduleConfigurations)
+    )
 
   def getDependencyArtifacts(moduleConfigurations: Array[String]) =
-    concatArtifacts(a, a.getDependencyArtifacts(moduleConfigurations), b, b.getDependencyArtifacts(moduleConfigurations))
+    concatArtifacts(
+      a,
+      a.getDependencyArtifacts(moduleConfigurations),
+      b,
+      b.getDependencyArtifacts(moduleConfigurations)
+    )
 
   def getAllIncludeRules = concat(a.getAllIncludeRules, b.getAllIncludeRules)
 
@@ -68,61 +88,99 @@ private[sbt] final case class MergedDescriptors(a: DependencyDescriptor, b: Depe
   def getIncludeRules(moduleConfigurations: Array[String]) =
     concat(a.getIncludeRules(moduleConfigurations), b.getIncludeRules(moduleConfigurations))
 
-  private[this] def concatArtifacts(a: DependencyDescriptor, as: Array[DependencyArtifactDescriptor], b: DependencyDescriptor, bs: Array[DependencyArtifactDescriptor]) =
+  private[this] def concatArtifacts(
-    {
+      a: DependencyDescriptor,
-      if (as.isEmpty)
+      as: Array[DependencyArtifactDescriptor],
-        if (bs.isEmpty) as
+      b: DependencyDescriptor,
-        else defaultArtifact(a) ++ explicitConfigurations(b, bs)
+      bs: Array[DependencyArtifactDescriptor]
-      else if (bs.isEmpty) explicitConfigurations(a, as) ++ defaultArtifact(b)
+  ) = {
-      else concat(explicitConfigurations(a, as), explicitConfigurations(b, bs))
+    if (as.isEmpty)
+      if (bs.isEmpty) as
+      else defaultArtifact(a) ++ explicitConfigurations(b, bs)
+    else if (bs.isEmpty) explicitConfigurations(a, as) ++ defaultArtifact(b)
+    else concat(explicitConfigurations(a, as), explicitConfigurations(b, bs))
+  }
+  private[this] def explicitConfigurations(
+      base: DependencyDescriptor,
+      arts: Array[DependencyArtifactDescriptor]
+  ): Array[DependencyArtifactDescriptor] =
+    arts map { art =>
+      explicitConfigurations(base, art)
     }
-  private[this] def explicitConfigurations(base: DependencyDescriptor, arts: Array[DependencyArtifactDescriptor]): Array[DependencyArtifactDescriptor] =
+  private[this] def explicitConfigurations(
-    arts map { art => explicitConfigurations(base, art) }
+      base: DependencyDescriptor,
-  private[this] def explicitConfigurations(base: DependencyDescriptor, art: DependencyArtifactDescriptor): DependencyArtifactDescriptor =
+      art: DependencyArtifactDescriptor
-    {
+  ): DependencyArtifactDescriptor = {
-      val aConfs = Option(art.getConfigurations) map { _.toList }
+    val aConfs = Option(art.getConfigurations) map { _.toList }
-      // In case configuration list is "*", we should still specify the module configuration of the DependencyDescriptor
+    // In case configuration list is "*", we should still specify the module configuration of the DependencyDescriptor
-      // otherwise the explicit specified artifacts from one dd can leak over to the other.
+    // otherwise the explicit specified artifacts from one dd can leak over to the other.
-      // See gh-1500, gh-2002
+    // See gh-1500, gh-2002
-      aConfs match {
+    aConfs match {
-        case None | Some(Nil) | Some(List("*")) => copyWithConfigurations(art, base.getModuleConfigurations)
+      case None | Some(Nil) | Some(List("*")) =>
-        case _                                  => art
+        copyWithConfigurations(art, base.getModuleConfigurations)
-      }
+      case _ => art
     }
-  private[this] def defaultArtifact(a: DependencyDescriptor): Array[DependencyArtifactDescriptor] =
+  }
-    {
+  private[this] def defaultArtifact(a: DependencyDescriptor): Array[DependencyArtifactDescriptor] = {
-      val dd = new DefaultDependencyArtifactDescriptor(a, a.getDependencyRevisionId.getName, "jar", "jar", null, null)
+    val dd = new DefaultDependencyArtifactDescriptor(
-      addConfigurations(dd, a.getModuleConfigurations)
+      a,
-      // If the dependency descriptor is empty, then it means that it has been created from a POM file. In this case,
+      a.getDependencyRevisionId.getName,
-      // it is correct to create a seemingly non-existent dependency artifact.
+      "jar",
-      if (a.getAllDependencyArtifacts.isEmpty) Array(dd)
+      "jar",
-      else a.getAllDependencyArtifacts filter (_ == dd)
+      null,
-    }
+      null
-  private[this] def copyWithConfigurations(dd: DependencyArtifactDescriptor, confs: Seq[String]): DependencyArtifactDescriptor =
+    )
-    {
+    addConfigurations(dd, a.getModuleConfigurations)
-      val dextra = dd.getQualifiedExtraAttributes
+    // If the dependency descriptor is empty, then it means that it has been created from a POM file. In this case,
-      val newd = new DefaultDependencyArtifactDescriptor(dd.getDependencyDescriptor, dd.getName, dd.getType, dd.getExt, dd.getUrl, dextra)
+    // it is correct to create a seemingly non-existent dependency artifact.
-      addConfigurations(newd, confs)
+    if (a.getAllDependencyArtifacts.isEmpty) Array(dd)
-      newd
+    else a.getAllDependencyArtifacts filter (_ == dd)
-    }
+  }
-  private[this] def addConfigurations(dd: DefaultDependencyArtifactDescriptor, confs: Seq[String]): Unit =
+  private[this] def copyWithConfigurations(
+      dd: DependencyArtifactDescriptor,
+      confs: Seq[String]
+  ): DependencyArtifactDescriptor = {
+    val dextra = dd.getQualifiedExtraAttributes
+    val newd = new DefaultDependencyArtifactDescriptor(
+      dd.getDependencyDescriptor,
+      dd.getName,
+      dd.getType,
+      dd.getExt,
+      dd.getUrl,
+      dextra
+    )
+    addConfigurations(newd, confs)
+    newd
+  }
+  private[this] def addConfigurations(
+      dd: DefaultDependencyArtifactDescriptor,
+      confs: Seq[String]
+  ): Unit =
     confs foreach dd.addConfiguration
 
-  private[this] def concat[T: reflect.ClassTag](a: Array[T], b: Array[T]): Array[T] = (a ++ b).distinct
+  private[this] def concat[T: reflect.ClassTag](a: Array[T], b: Array[T]): Array[T] =
+    (a ++ b).distinct
 
   def getAllExcludeRules = concat(a.getAllExcludeRules, b.getAllExcludeRules)
 
-  def getExcludeRules(moduleConfigurations: String) = concat(a.getExcludeRules(moduleConfigurations), b.getExcludeRules(moduleConfigurations))
+  def getExcludeRules(moduleConfigurations: String) =
+    concat(a.getExcludeRules(moduleConfigurations), b.getExcludeRules(moduleConfigurations))
 
-  def getExcludeRules(moduleConfigurations: Array[String]) = concat(a.getExcludeRules(moduleConfigurations), b.getExcludeRules(moduleConfigurations))
+  def getExcludeRules(moduleConfigurations: Array[String]) =
+    concat(a.getExcludeRules(moduleConfigurations), b.getExcludeRules(moduleConfigurations))
 
-  def doesExclude(moduleConfigurations: Array[String], artifactId: ArtifactId) = a.doesExclude(moduleConfigurations, artifactId) || b.doesExclude(moduleConfigurations, artifactId)
+  def doesExclude(moduleConfigurations: Array[String], artifactId: ArtifactId) =
+    a.doesExclude(moduleConfigurations, artifactId) || b.doesExclude(
+      moduleConfigurations,
+      artifactId
+    )
 
   def canExclude = a.canExclude || b.canExclude
 
   def asSystem = this
 
-  def clone(revision: ModuleRevisionId) = new MergedDescriptors(a.clone(revision), b.clone(revision))
+  def clone(revision: ModuleRevisionId) =
+    new MergedDescriptors(a.clone(revision), b.clone(revision))
 
   def getAttribute(name: String): String = a.getAttribute(name)
   def getAttributes = a.getAttributes

librarymanagement/src/main/scala/sbt/internal/librarymanagement/ivyint/SbtChainResolver.scala

@@ -7,7 +7,12 @@ import java.util.Date
 
 import org.apache.ivy.core.settings.IvySettings
 import org.apache.ivy.core.{ IvyContext, LogOptions }
-import org.apache.ivy.core.module.descriptor.{ Artifact => IArtifact, DefaultModuleDescriptor, ModuleDescriptor, DependencyDescriptor }
+import org.apache.ivy.core.module.descriptor.{
+  Artifact => IArtifact,
+  DefaultModuleDescriptor,
+  ModuleDescriptor,
+  DependencyDescriptor
+}
 import org.apache.ivy.core.resolve.{ ResolvedModuleRevision, ResolveData }
 import org.apache.ivy.plugins.latest.LatestStrategy
 import org.apache.ivy.plugins.repository.file.{ FileRepository => IFileRepository, FileResource }
@@ -19,11 +24,11 @@ import sbt.util.Logger
 import sbt.librarymanagement._
 
 private[sbt] case class SbtChainResolver(
-  name: String,
+    name: String,
-  resolvers: Seq[DependencyResolver],
+    resolvers: Seq[DependencyResolver],
-  settings: IvySettings,
+    settings: IvySettings,
-  updateOptions: UpdateOptions,
+    updateOptions: UpdateOptions,
-  log: Logger
+    log: Logger
 ) extends ChainResolver {
 
   override def equals(o: Any): Boolean = o match {
@@ -35,15 +40,14 @@ private[sbt] case class SbtChainResolver(
     case _ => false
   }
 
-  override def hashCode: Int =
+  override def hashCode: Int = {
-    {
+    var hash = 1
-      var hash = 1
+    hash = hash * 31 + this.name.##
-      hash = hash * 31 + this.name.##
+    hash = hash * 31 + this.resolvers.##
-      hash = hash * 31 + this.resolvers.##
+    hash = hash * 31 + this.settings.##
-      hash = hash * 31 + this.settings.##
+    hash = hash * 31 + this.updateOptions.##
-      hash = hash * 31 + this.updateOptions.##
+    hash
-      hash
+  }
-    }
 
   // TODO - We need to special case the project resolver so it always "wins" when resolving with inter-project dependencies.
 
@@ -67,105 +71,119 @@ private[sbt] case class SbtChainResolver(
   //
   // Ideally this could just skip the lookup, but unfortunately several artifacts in practice do not follow the
   // correct behavior for packaging="pom" and so it is only skipped for source/javadoc classifiers.
-  override def locate(artifact: IArtifact) = if (IvySbt.hasImplicitClassifier(artifact)) null else super.locate(artifact)
+  override def locate(artifact: IArtifact) =
+    if (IvySbt.hasImplicitClassifier(artifact)) null else super.locate(artifact)
 
-  override def getDependency(dd: DependencyDescriptor, data: ResolveData) =
+  override def getDependency(dd: DependencyDescriptor, data: ResolveData) = {
-    {
+    if (data.getOptions.getLog != LogOptions.LOG_QUIET)
-      if (data.getOptions.getLog != LogOptions.LOG_QUIET)
+      Message.debug("Resolving " + dd.getDependencyRevisionId + " ...")
-        Message.debug("Resolving " + dd.getDependencyRevisionId + " ...")
+    val gd = doGetDependency(dd, data)
-      val gd = doGetDependency(dd, data)
+    val mod = IvySbt.resetArtifactResolver(gd)
-      val mod = IvySbt.resetArtifactResolver(gd)
+    mod
-      mod
+  }
-    }
   // Modified implementation of ChainResolver#getDependency.
   // When the dependency is changing, it will check all resolvers on the chain
   // regardless of what the "latest strategy" is set, and look for the published date
   // or the module descriptor to sort them.
   // This implementation also skips resolution if "return first" is set to true,
   // and if a previously resolved or cached revision has been found.
-  def doGetDependency(dd: DependencyDescriptor, data0: ResolveData): ResolvedModuleRevision =
+  def doGetDependency(dd: DependencyDescriptor, data0: ResolveData): ResolvedModuleRevision = {
-    {
+    // useLatest - Means we should always download the JARs from the internet, no matter what.
-      // useLatest - Means we should always download the JARs from the internet, no matter what.
+    //             This will only be true *IF* the depenendency is dynamic/changing *and* latestSnapshots is true.
-      //             This will only be true *IF* the depenendency is dynamic/changing *and* latestSnapshots is true.
+    // If you find multiple candidates,
-      // If you find multiple candidates,
+    // - If `isReturnFirst` is true, you return the first value found
-      // - If `isReturnFirst` is true, you return the first value found
+    // - If not, we will ATTEMPT to look at the publish date, which is not correctly discovered for Maven modules and
-      // - If not, we will ATTEMPT to look at the publish date, which is not correctly discovered for Maven modules and
+    //   leads to undefined behavior.
-      //   leads to undefined behavior.
+    val useLatest = (dd.isChanging || IvySbt.isChanging(dd.getDependencyRevisionId)) && updateOptions.latestSnapshots
-      val useLatest = (dd.isChanging || IvySbt.isChanging(dd.getDependencyRevisionId)) && updateOptions.latestSnapshots
+    if (useLatest) {
-      if (useLatest) {
+      Message.verbose(s"$getName is changing. Checking all resolvers on the chain")
-        Message.verbose(s"$getName is changing. Checking all resolvers on the chain")
+    }
-      }
+    val data = new ResolveData(data0, doValidate(data0))
-      val data = new ResolveData(data0, doValidate(data0))
+    // Returns the value if we've already been resolved from some other branch of the resolution tree.
-      // Returns the value if we've already been resolved from some other branch of the resolution tree.
+    val resolved = Option(data.getCurrentResolvedModuleRevision)
-      val resolved = Option(data.getCurrentResolvedModuleRevision)
+    // If we don't have any previously resolved date, we try to pull the value from the cache.
-      // If we don't have any previously resolved date, we try to pull the value from the cache.
+    val resolvedOrCached =
-      val resolvedOrCached =
+      resolved orElse {
-        resolved orElse {
+        Message.verbose(getName + ": Checking cache for: " + dd)
-          Message.verbose(getName + ": Checking cache for: " + dd)
+        Option(findModuleInCache(dd, data, true)) map { mr =>
-          Option(findModuleInCache(dd, data, true)) map { mr =>
+          Message.verbose(getName + ": module revision found in cache: " + mr.getId)
-            Message.verbose(getName + ": module revision found in cache: " + mr.getId)
+          forcedRevision(mr)
-            forcedRevision(mr)
-          }
         }
+      }
 
-      // Default value for resolution.  We use this while we loop...
+    // Default value for resolution.  We use this while we loop...
-      //  If useLatest is true, we want to try to download from the internet so we DO NOT start with a valid value.
+    //  If useLatest is true, we want to try to download from the internet so we DO NOT start with a valid value.
-      var temp: Option[ResolvedModuleRevision] =
+    var temp: Option[ResolvedModuleRevision] =
-        if (useLatest) None
+      if (useLatest) None
-        else resolvedOrCached
+      else resolvedOrCached
-      // Cast resolvers to something useful. TODO - we dropping anything here?
+    // Cast resolvers to something useful. TODO - we dropping anything here?
-      val resolvers = getResolvers.toArray.toVector collect { case x: DependencyResolver => x }
+    val resolvers = getResolvers.toArray.toVector collect { case x: DependencyResolver => x }
-      val interProjResolver = resolvers find { x => x.getName == ProjectResolver.InterProject }
+    val interProjResolver = resolvers find { x =>
+      x.getName == ProjectResolver.InterProject
+    }
 
-      // Here we do an attempt to resolve the artifact from each of the resolvers in the chain.
+    // Here we do an attempt to resolve the artifact from each of the resolvers in the chain.
-      // -  If we have a return value already, AND isReturnFirst is true AND useLatest is false, we DO NOT resolve anything
+    // -  If we have a return value already, AND isReturnFirst is true AND useLatest is false, we DO NOT resolve anything
-      // -  If we do not, try to resolve.
+    // -  If we do not, try to resolve.
-      // RETURNS:   Left -> Error
+    // RETURNS:   Left -> Error
-      //            Right -> Some(resolved module)  // Found in this resolver, can use this result.
+    //            Right -> Some(resolved module)  // Found in this resolver, can use this result.
-      //            Right -> None                   // Do not use this resolver
+    //            Right -> None                   // Do not use this resolver
-      lazy val results = resolvers map { x =>
+    lazy val results = resolvers map { x =>
-        // if the revision is cached and isReturnFirst is set, don't bother hitting any resolvers, just return None for this guy.
+      // if the revision is cached and isReturnFirst is set, don't bother hitting any resolvers, just return None for this guy.
-        if (isReturnFirst && temp.isDefined && !useLatest) Right(None)
+      if (isReturnFirst && temp.isDefined && !useLatest) Right(None)
-        else {
+      else {
-          // We actually do resolution.
+        // We actually do resolution.
-          val resolver = x
+        val resolver = x
-          val oldLatest: Option[LatestStrategy] = setLatestIfRequired(resolver, Option(getLatestStrategy))
+        val oldLatest: Option[LatestStrategy] =
-          try {
+          setLatestIfRequired(resolver, Option(getLatestStrategy))
-            val previouslyResolved = temp
+        try {
-            // if the module qualifies as changing, then resolve all resolvers
+          val previouslyResolved = temp
-            if (useLatest) data.setCurrentResolvedModuleRevision(null)
+          // if the module qualifies as changing, then resolve all resolvers
-            else data.setCurrentResolvedModuleRevision(temp.orNull)
+          if (useLatest) data.setCurrentResolvedModuleRevision(null)
-            temp = Option(resolver.getDependency(dd, data))
+          else data.setCurrentResolvedModuleRevision(temp.orNull)
-            Right(
+          temp = Option(resolver.getDependency(dd, data))
-              if (temp eq previouslyResolved) None
+          Right(
-              else if (useLatest) temp map { x =>
+            if (temp eq previouslyResolved) None
-                (reparseModuleDescriptor(dd, data, resolver, x), resolver)
+            else if (useLatest) temp map { x =>
+              (reparseModuleDescriptor(dd, data, resolver, x), resolver)
+            } else
+              temp map { x =>
+                (forcedRevision(x), resolver)
               }
-              else temp map { x => (forcedRevision(x), resolver) }
+          )
+        } catch {
+          case ex: Exception =>
+            Message.verbose(
+              "problem occurred while resolving " + dd + " with " + resolver
+                + ": " + IvyStringUtils.getStackTrace(ex)
             )
-          } catch {
+            Left(ex)
-            case ex: Exception =>
+        } finally {
-              Message.verbose("problem occurred while resolving " + dd + " with " + resolver
+          oldLatest map { _ =>
-                + ": " + IvyStringUtils.getStackTrace(ex))
+            doSetLatestStrategy(resolver, oldLatest)
-              Left(ex)
-          } finally {
-            oldLatest map { _ => doSetLatestStrategy(resolver, oldLatest) }
-            checkInterrupted()
           }
+          checkInterrupted()
         }
       }
-      lazy val errors = results collect { case Left(e) => e }
+    }
+    lazy val errors = results collect { case Left(e) => e }
 
-      // If the value is arleady in cache, SORTED will be a Seq(None, None, ...) which means we'll fall over to the prevously cached or resolved version.
+    // If the value is arleady in cache, SORTED will be a Seq(None, None, ...) which means we'll fall over to the prevously cached or resolved version.
-      val mrOpt: Option[ResolvedModuleRevision] = {
+    val mrOpt: Option[ResolvedModuleRevision] = {
-        val interProj: Option[ResolvedModuleRevision] =
+      val interProj: Option[ResolvedModuleRevision] =
-          if (updateOptions.interProjectFirst) interProjResolver flatMap { x => Option(x.getDependency(dd, data)) }
+        if (updateOptions.interProjectFirst) interProjResolver flatMap { x =>
-          else None
+          Option(x.getDependency(dd, data))
-        def foundRevisions: Vector[(ResolvedModuleRevision, DependencyResolver)] = results collect { case Right(Some(x)) => x }
+        } else None
-        def sorted =
+      def foundRevisions: Vector[(ResolvedModuleRevision, DependencyResolver)] = results collect {
-          if (useLatest) (foundRevisions.sortBy {
+        case Right(Some(x)) => x
+      }
+      def sorted =
+        if (useLatest)(foundRevisions
+          .sortBy {
             case (rmr, resolver) =>
-              Message.warn(s"Sorting results from $rmr, using ${rmr.getPublicationDate} and ${rmr.getDescriptor.getPublicationDate}")
+              Message.warn(
+                s"Sorting results from $rmr, using ${rmr.getPublicationDate} and ${rmr.getDescriptor.getPublicationDate}"
+              )
               // Just issue warning about issues with publication date, and fake one on it for now.
               Option(rmr.getPublicationDate) orElse Option(rmr.getDescriptor.getPublicationDate) match {
                 case None =>
@@ -173,55 +191,75 @@ private[sbt] case class SbtChainResolver(
                     case (null, _) =>
                       // In this instance, the dependency is specified by a direct URL or some other sort of "non-ivy" file
                       if (dd.isChanging)
-                        Message.warn(s"Resolving a changing dependency (${rmr.getId}) with no ivy/pom file!, resolution order is undefined!")
+                        Message.warn(
+                          s"Resolving a changing dependency (${rmr.getId}) with no ivy/pom file!, resolution order is undefined!"
+                        )
                       0L
                     case (ivf, dmd: DefaultModuleDescriptor) =>
                       val lmd = new java.util.Date(ivf.getLastModified)
-                      Message.debug(s"Getting no publication date from resolver: ${resolver} for ${rmr.getId}, setting to: ${lmd}")
+                      Message.debug(
+                        s"Getting no publication date from resolver: ${resolver} for ${rmr.getId}, setting to: ${lmd}"
+                      )
                       dmd.setPublicationDate(lmd)
                       ivf.getLastModified
                     case _ =>
-                      Message.warn(s"Getting null publication date from resolver: ${resolver} for ${rmr.getId}, resolution order is undefined!")
+                      Message.warn(
+                        s"Getting null publication date from resolver: ${resolver} for ${rmr.getId}, resolution order is undefined!"
+                      )
                       0L
                   }
                 case Some(date) => // All other cases ok
                   date.getTime
               }
-          }).reverse.headOption map {
+          })
-            case (rmr, resolver) =>
+          .reverse
-              Message.warn(s"Choosing $resolver for ${rmr.getId}")
+          .headOption map {
-              // Now that we know the real latest revision, let's force Ivy to use it
+          case (rmr, resolver) =>
-              val artifactOpt = findFirstArtifactRef(rmr.getDescriptor, dd, data, resolver)
+            Message.warn(s"Choosing $resolver for ${rmr.getId}")
-              artifactOpt match {
+            // Now that we know the real latest revision, let's force Ivy to use it
-                case Some(artifactRef) =>
+            val artifactOpt = findFirstArtifactRef(rmr.getDescriptor, dd, data, resolver)
-                  val systemMd = toSystem(rmr.getDescriptor)
+            artifactOpt match {
-                  getRepositoryCacheManager.cacheModuleDescriptor(resolver, artifactRef,
+              case Some(artifactRef) =>
-                    toSystem(dd), systemMd.getAllArtifacts.head, None.orNull, getCacheOptions(data))
+                val systemMd = toSystem(rmr.getDescriptor)
-                case None => // do nothing. There are modules without artifacts
+                getRepositoryCacheManager.cacheModuleDescriptor(
-              }
+                  resolver,
-              rmr
+                  artifactRef,
-          }
+                  toSystem(dd),
-          else foundRevisions.reverse.headOption map { _._1 } // we have to reverse because resolvers are hit in reverse order.
+                  systemMd.getAllArtifacts.head,
+                  None.orNull,
+                  getCacheOptions(data)
+                )
+              case None => // do nothing. There are modules without artifacts
+            }
+            rmr
+        } else
+          foundRevisions.reverse.headOption map { _._1 } // we have to reverse because resolvers are hit in reverse order.
 
-        interProj orElse sorted orElse resolvedOrCached
+      interProj orElse sorted orElse resolvedOrCached
-      }
-      mrOpt match {
-        case None if errors.size == 1 =>
-          errors.head match {
-            case e: RuntimeException => throw e
-            case e: ParseException   => throw e
-            case e: Throwable        => throw new RuntimeException(e.toString, e)
-          }
-        case None if errors.size > 1 =>
-          val err = (errors.toList map { IvyStringUtils.getErrorMessage }).mkString("\n\t", "\n\t", "\n")
-          throw new RuntimeException(s"several problems occurred while resolving $dd:$err")
-        case _ =>
-          if (resolved == mrOpt) resolved.orNull
-          else (mrOpt map { resolvedRevision }).orNull
-      }
     }
+    mrOpt match {
+      case None if errors.size == 1 =>
+        errors.head match {
+          case e: RuntimeException => throw e
+          case e: ParseException   => throw e
+          case e: Throwable        => throw new RuntimeException(e.toString, e)
+        }
+      case None if errors.size > 1 =>
+        val err =
+          (errors.toList map { IvyStringUtils.getErrorMessage }).mkString("\n\t", "\n\t", "\n")
+        throw new RuntimeException(s"several problems occurred while resolving $dd:$err")
+      case _ =>
+        if (resolved == mrOpt) resolved.orNull
+        else (mrOpt map { resolvedRevision }).orNull
+    }
+  }
   // Ivy seem to not want to use the module descriptor found at the latest resolver
-  private[this] def reparseModuleDescriptor(dd: DependencyDescriptor, data: ResolveData, resolver: DependencyResolver, rmr: ResolvedModuleRevision): ResolvedModuleRevision =
+  private[this] def reparseModuleDescriptor(
+      dd: DependencyDescriptor,
+      data: ResolveData,
+      resolver: DependencyResolver,
+      rmr: ResolvedModuleRevision
+  ): ResolvedModuleRevision =
     // TODO - Redownloading/parsing the ivy file is not really the best way to make this correct.
     //        We should figure out a better alternative, or directly attack the resolvers Ivy uses to
     //        give them correct behavior around -SNAPSHOT.
@@ -238,49 +276,76 @@ private[sbt] case class SbtChainResolver(
         case _ => None
       }
     } getOrElse {
-      Message.warn(s"Unable to reparse ${dd.getDependencyRevisionId} from $resolver, using ${rmr.getPublicationDate}")
+      Message.warn(
+        s"Unable to reparse ${dd.getDependencyRevisionId} from $resolver, using ${rmr.getPublicationDate}"
+      )
       rmr
     }
+
   /** Ported from BasicResolver#findFirstAirfactRef. */
-  private[this] def findFirstArtifactRef(md: ModuleDescriptor, dd: DependencyDescriptor, data: ResolveData, resolver: DependencyResolver): Option[ResolvedResource] =
+  private[this] def findFirstArtifactRef(
-    {
+      md: ModuleDescriptor,
-      def artifactRef(artifact: IArtifact, date: Date): Option[ResolvedResource] =
+      dd: DependencyDescriptor,
-        resolver match {
+      data: ResolveData,
-          case resolver: BasicResolver =>
+      resolver: DependencyResolver
-            IvyContext.getContext.set(resolver.getName + ".artifact", artifact)
+  ): Option[ResolvedResource] = {
-            try {
+    def artifactRef(artifact: IArtifact, date: Date): Option[ResolvedResource] =
-              Option(resolver.doFindArtifactRef(artifact, date)) orElse {
+      resolver match {
-                Option(artifact.getUrl) map { url =>
+        case resolver: BasicResolver =>
-                  Message.verbose("\tusing url for " + artifact + ": " + url)
+          IvyContext.getContext.set(resolver.getName + ".artifact", artifact)
-                  val resource =
+          try {
-                    if ("file" == url.getProtocol) new FileResource(new IFileRepository(), new File(url.getPath))
+            Option(resolver.doFindArtifactRef(artifact, date)) orElse {
-                    else new URLResource(url)
+              Option(artifact.getUrl) map { url =>
-                  new ResolvedResource(resource, artifact.getModuleRevisionId.getRevision)
+                Message.verbose("\tusing url for " + artifact + ": " + url)
-                }
+                val resource =
+                  if ("file" == url.getProtocol)
+                    new FileResource(new IFileRepository(), new File(url.getPath))
+                  else new URLResource(url)
+                new ResolvedResource(resource, artifact.getModuleRevisionId.getRevision)
               }
-            } finally {
-              IvyContext.getContext.set(resolver.getName + ".artifact", null)
             }
-          case _ =>
+          } finally {
-            None
+            IvyContext.getContext.set(resolver.getName + ".artifact", null)
-        }
+          }
-      val artifactRefs = md.getConfigurations.toIterator flatMap { conf =>
+        case _ =>
-        md.getArtifacts(conf.getName).toIterator flatMap { af =>
+          None
-          artifactRef(af, data.getDate).toIterator
+      }
-        }
+    val artifactRefs = md.getConfigurations.toIterator flatMap { conf =>
+      md.getArtifacts(conf.getName).toIterator flatMap { af =>
+        artifactRef(af, data.getDate).toIterator
       }
-      if (artifactRefs.hasNext) Some(artifactRefs.next())
-      else None
     }
+    if (artifactRefs.hasNext) Some(artifactRefs.next())
+    else None
+  }
+
   /** Ported from ChainResolver#forcedRevision. */
   private[this] def forcedRevision(rmr: ResolvedModuleRevision): ResolvedModuleRevision =
-    new ResolvedModuleRevision(rmr.getResolver, rmr.getArtifactResolver, rmr.getDescriptor, rmr.getReport, true)
+    new ResolvedModuleRevision(
+      rmr.getResolver,
+      rmr.getArtifactResolver,
+      rmr.getDescriptor,
+      rmr.getReport,
+      true
+    )
+
   /** Ported from ChainResolver#resolvedRevision. */
   private[this] def resolvedRevision(rmr: ResolvedModuleRevision): ResolvedModuleRevision =
-    if (isDual) new ResolvedModuleRevision(rmr.getResolver, this, rmr.getDescriptor, rmr.getReport, rmr.isForce)
+    if (isDual)
+      new ResolvedModuleRevision(
+        rmr.getResolver,
+        this,
+        rmr.getDescriptor,
+        rmr.getReport,
+        rmr.isForce
+      )
     else rmr
+
   /** Ported from ChainResolver#setLatestIfRequired. */
-  private[this] def setLatestIfRequired(resolver: DependencyResolver, latest: Option[LatestStrategy]): Option[LatestStrategy] =
+  private[this] def setLatestIfRequired(
+      resolver: DependencyResolver,
+      latest: Option[LatestStrategy]
+  ): Option[LatestStrategy] =
     latestStrategyName(resolver) match {
       case Some(latestName) if latestName != "default" =>
         val oldLatest = latestStrategy(resolver)
@@ -288,20 +353,26 @@ private[sbt] case class SbtChainResolver(
         oldLatest
       case _ => None
     }
+
   /** Ported from ChainResolver#getLatestStrategyName. */
   private[this] def latestStrategyName(resolver: DependencyResolver): Option[String] =
     resolver match {
       case r: HasLatestStrategy => Some(r.getLatest)
       case _                    => None
     }
+
   /** Ported from ChainResolver#getLatest. */
   private[this] def latestStrategy(resolver: DependencyResolver): Option[LatestStrategy] =
     resolver match {
       case r: HasLatestStrategy => Some(r.getLatestStrategy)
       case _                    => None
     }
+
   /** Ported from ChainResolver#setLatest. */
-  private[this] def doSetLatestStrategy(resolver: DependencyResolver, latest: Option[LatestStrategy]): Option[LatestStrategy] =
+  private[this] def doSetLatestStrategy(
+      resolver: DependencyResolver,
+      latest: Option[LatestStrategy]
+  ): Option[LatestStrategy] =
     resolver match {
       case r: HasLatestStrategy =>
         val oldLatest = latestStrategy(resolver)

librarymanagement/src/main/scala/sbt/internal/librarymanagement/mavenint/PomExtraDependencyAttributes.scala

@@ -25,13 +25,16 @@ object PomExtraDependencyAttributes {
   val ExtraAttributesKey = "extraDependencyAttributes"
   val SbtVersionKey = "sbtVersion"
   val ScalaVersionKey = "scalaVersion"
+
   /**
    * Reads the extra dependency attributes out of a maven property.
    * @param props  The properties from an Aether resolution.
    * @return
    *         A map of module id to extra dependency attributes associated with dependencies on that module.
    */
-  def readFromAether(props: java.util.Map[String, AnyRef]): Map[ModuleRevisionId, Map[String, String]] = {
+  def readFromAether(
+      props: java.util.Map[String, AnyRef]
+  ): Map[ModuleRevisionId, Map[String, String]] = {
     import scala.collection.JavaConverters._
     (props.asScala get ExtraAttributesKey) match {
       case None => Map.empty
@@ -52,7 +55,10 @@ object PomExtraDependencyAttributes {
    * TODO - maybe we can just parse this directly here.  Note the `readFromAether` method uses
    *        whatever we set here.
    */
-  def transferDependencyExtraAttributes(from: Properties, to: java.util.Map[String, AnyRef]): Unit =
+  def transferDependencyExtraAttributes(
+      from: Properties,
+      to: java.util.Map[String, AnyRef]
+  ): Unit =
     Option(from.getProperty(ExtraAttributesKey, null)) foreach (to.put(ExtraAttributesKey, _))
 
   /**
@@ -72,16 +78,25 @@ object PomExtraDependencyAttributes {
     item.getQualifiedExtraAttributes.asInstanceOf[java.util.Map[String, String]].asScala.toMap
   }
   def filterCustomExtra(item: ExtendableItem, include: Boolean): Map[String, String] =
-    (qualifiedExtra(item) filterKeys { k => qualifiedIsExtra(k) == include })
+    (qualifiedExtra(item) filterKeys { k =>
+      qualifiedIsExtra(k) == include
+    })
 
-  def qualifiedIsExtra(k: String): Boolean = k.endsWith(ScalaVersionKey) || k.endsWith(SbtVersionKey)
+  def qualifiedIsExtra(k: String): Boolean =
+    k.endsWith(ScalaVersionKey) || k.endsWith(SbtVersionKey)
 
   // Reduces the id to exclude custom extra attributes
   // This makes the id suitable as a key to associate a dependency parsed from a <dependency> element
   //  with the extra attributes from the <properties> section
   def simplify(id: ModuleRevisionId): ModuleRevisionId = {
     import scala.collection.JavaConverters._
-    ModuleRevisionId.newInstance(id.getOrganisation, id.getName, id.getBranch, id.getRevision, filterCustomExtra(id, include = false).asJava)
+    ModuleRevisionId.newInstance(
+      id.getOrganisation,
+      id.getName,
+      id.getBranch,
+      id.getRevision,
+      filterCustomExtra(id, include = false).asJava
+    )
   }
 
   /** parses the sequence of dependencies with extra attribute information, with one dependency per line */

librarymanagement/src/main/scala/sbt/librarymanagement/ArtifactExtra.scala

@@ -16,28 +16,48 @@ abstract class ArtifactExtra {
   def extraAttributes: Map[String, String]
 
   protected[this] def copy(
-    name: String = name,
+      name: String = name,
-    `type`: String = `type`,
+      `type`: String = `type`,
-    extension: String = extension,
+      extension: String = extension,
-    classifier: Option[String] = classifier,
+      classifier: Option[String] = classifier,
-    configurations: Vector[Configuration] = configurations,
+      configurations: Vector[Configuration] = configurations,
-    url: Option[URL] = url,
+      url: Option[URL] = url,
-    extraAttributes: Map[String, String] = extraAttributes
+      extraAttributes: Map[String, String] = extraAttributes
   ): Artifact
 
-  def extra(attributes: (String, String)*) = copy(extraAttributes = extraAttributes ++ ModuleID.checkE(attributes))
+  def extra(attributes: (String, String)*) =
+    copy(extraAttributes = extraAttributes ++ ModuleID.checkE(attributes))
 }
 
 import Configurations.{ Optional, Pom, Test }
 
 abstract class ArtifactFunctions {
-  def apply(name: String, extra: Map[String, String]): Artifact = Artifact(name, DefaultType, DefaultExtension, None, Vector.empty, None, extra)
+  def apply(name: String, extra: Map[String, String]): Artifact =
-  def apply(name: String, classifier: String): Artifact = Artifact(name, DefaultType, DefaultExtension, Some(classifier), Vector.empty, None)
+    Artifact(name, DefaultType, DefaultExtension, None, Vector.empty, None, extra)
-  def apply(name: String, `type`: String, extension: String): Artifact = Artifact(name, `type`, extension, None, Vector.empty, None)
+  def apply(name: String, classifier: String): Artifact =
-  def apply(name: String, `type`: String, extension: String, classifier: String): Artifact = Artifact(name, `type`, extension, Some(classifier), Vector.empty, None)
+    Artifact(name, DefaultType, DefaultExtension, Some(classifier), Vector.empty, None)
-  def apply(name: String, url: URL): Artifact = Artifact(name, extract(url, DefaultType), extract(url, DefaultExtension), None, Vector.empty, Some(url))
+  def apply(name: String, `type`: String, extension: String): Artifact =
+    Artifact(name, `type`, extension, None, Vector.empty, None)
+  def apply(name: String, `type`: String, extension: String, classifier: String): Artifact =
+    Artifact(name, `type`, extension, Some(classifier), Vector.empty, None)
+  def apply(name: String, url: URL): Artifact =
+    Artifact(
+      name,
+      extract(url, DefaultType),
+      extract(url, DefaultExtension),
+      None,
+      Vector.empty,
+      Some(url)
+    )
 
-  def apply(name: String, `type`: String, extension: String, classifier: Option[String], configurations: Vector[Configuration], url: Option[URL]): Artifact =
+  def apply(
+      name: String,
+      `type`: String,
+      extension: String,
+      classifier: Option[String],
+      configurations: Vector[Configuration],
+      url: Option[URL]
+  ): Artifact =
     Artifact(name, `type`, extension, classifier, configurations, url, Map.empty[String, String])
 
   val DefaultExtension = "jar"
@@ -66,29 +86,33 @@ abstract class ArtifactFunctions {
   assert(DefaultSourceTypes contains SourceType)
 
   def extract(url: URL, default: String): String = extract(url.toString, default)
-  def extract(name: String, default: String): String =
+  def extract(name: String, default: String): String = {
-    {
+    val i = name.lastIndexOf('.')
-      val i = name.lastIndexOf('.')
+    if (i >= 0)
-      if (i >= 0)
+      name.substring(i + 1)
-        name.substring(i + 1)
+    else
-      else
+      default
-        default
+  }
-    }
+  def defaultArtifact(file: File) = {
-  def defaultArtifact(file: File) =
+    val name = file.getName
-    {
+    val i = name.lastIndexOf('.')
-      val name = file.getName
+    val base = if (i >= 0) name.substring(0, i) else name
-      val i = name.lastIndexOf('.')
+    Artifact(
-      val base = if (i >= 0) name.substring(0, i) else name
+      base,
-      Artifact(base, extract(name, DefaultType), extract(name, DefaultExtension), None, Vector.empty, Some(file.toURI.toURL))
+      extract(name, DefaultType),
-    }
+      extract(name, DefaultExtension),
-  def artifactName(scalaVersion: ScalaVersion, module: ModuleID, artifact: Artifact): String =
+      None,
-    {
+      Vector.empty,
-      import artifact._
+      Some(file.toURI.toURL)
-      val classifierStr = classifier match { case None => ""; case Some(c) => "-" + c }
+    )
-      val cross = CrossVersion(module.crossVersion, scalaVersion.full, scalaVersion.binary)
+  }
-      val base = CrossVersion.applyCross(artifact.name, cross)
+  def artifactName(scalaVersion: ScalaVersion, module: ModuleID, artifact: Artifact): String = {
-      base + "-" + module.revision + classifierStr + "." + artifact.extension
+    import artifact._
-    }
+    val classifierStr = classifier match { case None => ""; case Some(c) => "-" + c }
+    val cross = CrossVersion(module.crossVersion, scalaVersion.full, scalaVersion.binary)
+    val base = CrossVersion.applyCross(artifact.name, cross)
+    base + "-" + module.revision + classifierStr + "." + artifact.extension
+  }
 
   val classifierTypeMap = Map(SourceClassifier -> SourceType, DocClassifier -> DocType)
   @deprecated("Configuration should not be decided from the classifier.", "1.0")
@@ -97,7 +121,8 @@ abstract class ArtifactFunctions {
       Test
     else
       Optional
-  def classifierType(classifier: String): String = classifierTypeMap.getOrElse(classifier.stripPrefix(TestsClassifier + "-"), DefaultType)
+  def classifierType(classifier: String): String =
+    classifierTypeMap.getOrElse(classifier.stripPrefix(TestsClassifier + "-"), DefaultType)
 
   /**
    * Create a classified explicit artifact, to be used when trying to resolve sources|javadocs from Maven. This is
@@ -105,5 +130,12 @@ abstract class ArtifactFunctions {
    * The artifact is created under the default configuration.
    */
   def classified(name: String, classifier: String): Artifact =
-    Artifact(name, classifierType(classifier), DefaultExtension, Some(classifier), Vector.empty, None)
+    Artifact(
+      name,
+      classifierType(classifier),
+      DefaultExtension,
+      Some(classifier),
+      Vector.empty,
+      None
+    )
 }

librarymanagement/src/main/scala/sbt/librarymanagement/CircularDependencyLevel.scala

@@ -1,6 +1,11 @@
 package sbt.librarymanagement
 
-import org.apache.ivy.plugins.circular.{ CircularDependencyStrategy, WarnCircularDependencyStrategy, IgnoreCircularDependencyStrategy, ErrorCircularDependencyStrategy }
+import org.apache.ivy.plugins.circular.{
+  CircularDependencyStrategy,
+  WarnCircularDependencyStrategy,
+  IgnoreCircularDependencyStrategy,
+  ErrorCircularDependencyStrategy
+}
 
 /**
  * Wrapper around circular dependency strategy.

librarymanagement/src/main/scala/sbt/librarymanagement/ConfigurationExtra.scala

@@ -6,7 +6,8 @@ package sbt.librarymanagement
 object Configurations {
   def config(name: String) = Configuration(name)
   def default: Seq[Configuration] = defaultMavenConfigurations
-  def defaultMavenConfigurations: Seq[Configuration] = Seq(Compile, Runtime, Test, Provided, Optional)
+  def defaultMavenConfigurations: Seq[Configuration] =
+    Seq(Compile, Runtime, Test, Provided, Optional)
   def defaultInternal: Seq[Configuration] = Seq(CompileInternal, RuntimeInternal, TestInternal)
   def auxiliary: Seq[Configuration] = Seq(Pom)
   def names(cs: Seq[Configuration]) = cs.map(_.name)
@@ -24,7 +25,8 @@ object Configurations {
     case _               => c
   }
 
-  def internal(base: Configuration, ext: Configuration*) = config(base.name + "-internal").extend(ext: _*).hide
+  def internal(base: Configuration, ext: Configuration*) =
+    config(base.name + "-internal").extend(ext: _*).hide
   def fullInternal(base: Configuration): Configuration = internal(base, base, Optional, Provided)
   def optionalInternal(base: Configuration): Configuration = internal(base, base, Optional)
 
@@ -44,15 +46,24 @@ object Configurations {
 
   private[sbt] val DefaultMavenConfiguration = defaultConfiguration(true)
   private[sbt] val DefaultIvyConfiguration = defaultConfiguration(false)
-  private[sbt] def DefaultConfiguration(mavenStyle: Boolean) = if (mavenStyle) DefaultMavenConfiguration else DefaultIvyConfiguration
+  private[sbt] def DefaultConfiguration(mavenStyle: Boolean) =
-  private[sbt] def defaultConfiguration(mavenStyle: Boolean) = if (mavenStyle) Configurations.Compile else Configurations.Default
+    if (mavenStyle) DefaultMavenConfiguration else DefaultIvyConfiguration
-  private[sbt] def removeDuplicates(configs: Iterable[Configuration]) = Set(scala.collection.mutable.Map(configs.map(config => (config.name, config)).toSeq: _*).values.toList: _*)
+  private[sbt] def defaultConfiguration(mavenStyle: Boolean) =
+    if (mavenStyle) Configurations.Compile else Configurations.Default
+  private[sbt] def removeDuplicates(configs: Iterable[Configuration]) =
+    Set(
+      scala.collection.mutable
+        .Map(configs.map(config => (config.name, config)).toSeq: _*)
+        .values
+        .toList: _*
+    )
 
   /** Returns true if the configuration should be under the influence of scalaVersion. */
   private[sbt] def underScalaVersion(c: Configuration): Boolean =
     c match {
       case Default | Compile | IntegrationTest | Provided | Runtime | Test | Optional |
-        CompilerPlugin | CompileInternal | RuntimeInternal | TestInternal => true
+          CompilerPlugin | CompileInternal | RuntimeInternal | TestInternal =>
+        true
       case config =>
         config.extendsConfigs exists underScalaVersion
     }
@@ -68,8 +79,10 @@ abstract class ConfigurationExtra {
   require(name != null && !name.isEmpty)
   require(description != null)
 
-  def describedAs(newDescription: String) = Configuration(name, newDescription, isPublic, extendsConfigs, transitive)
+  def describedAs(newDescription: String) =
-  def extend(configs: Configuration*) = Configuration(name, description, isPublic, configs.toVector ++ extendsConfigs, transitive)
+    Configuration(name, newDescription, isPublic, extendsConfigs, transitive)
+  def extend(configs: Configuration*) =
+    Configuration(name, description, isPublic, configs.toVector ++ extendsConfigs, transitive)
   def notTransitive = intransitive
   def intransitive = Configuration(name, description, isPublic, extendsConfigs, false)
   def hide = Configuration(name, description, false, extendsConfigs, transitive)

librarymanagement/src/main/scala/sbt/librarymanagement/ConflictWarning.scala

@@ -7,8 +7,7 @@ import sbt.util.{ Logger, Level }
  * A library foo_2.10 and foo_2.11 can potentially be both included on the
  * library dependency graph by mistake, but it won't be caught by eviction.
  */
-final case class ConflictWarning(label: String, level: Level.Value, failOnConflict: Boolean) {
+final case class ConflictWarning(label: String, level: Level.Value, failOnConflict: Boolean) {}
-}
 object ConflictWarning {
   def disable: ConflictWarning = ConflictWarning("", Level.Debug, false)
 
@@ -19,10 +18,15 @@ object ConflictWarning {
   def apply(config: ConflictWarning, report: UpdateReport, log: Logger): Unit = {
     processCrossVersioned(config, report, log)
   }
-  private[this] def processCrossVersioned(config: ConflictWarning, report: UpdateReport, log: Logger): Unit = {
+  private[this] def processCrossVersioned(
+      config: ConflictWarning,
+      report: UpdateReport,
+      log: Logger
+  ): Unit = {
     val crossMismatches = crossVersionMismatches(report)
     if (crossMismatches.nonEmpty) {
-      val pre = s"Modules were resolved with conflicting cross-version suffixes in ${config.label}:\n   "
+      val pre =
+        s"Modules were resolved with conflicting cross-version suffixes in ${config.label}:\n   "
       val conflictMsgs =
         for (((org, rawName), fullNames) <- crossMismatches) yield {
           val suffixes = fullNames.map(getCrossSuffix).mkString(", ")
@@ -30,25 +34,26 @@ object ConflictWarning {
         }
       log.log(config.level, conflictMsgs.mkString(pre, "\n   ", ""))
       if (config.failOnConflict) {
-        val summary = crossMismatches.map { case ((org, raw), _) => idString(org, raw) }.mkString(", ")
+        val summary =
+          crossMismatches.map { case ((org, raw), _) => idString(org, raw) }.mkString(", ")
         sys.error("Conflicting cross-version suffixes in: " + summary)
       }
     }
   }
 
   /** Map from (organization, rawName) to set of multiple full names. */
-  def crossVersionMismatches(report: UpdateReport): Map[(String, String), Set[String]] =
+  def crossVersionMismatches(report: UpdateReport): Map[(String, String), Set[String]] = {
-    {
+    val mismatches = report.configurations.flatMap { confReport =>
-      val mismatches = report.configurations.flatMap { confReport =>
+      groupByRawName(confReport.allModules).mapValues { modules =>
-        groupByRawName(confReport.allModules).mapValues { modules =>
+        val differentFullNames = modules.map(_.name).toSet
-          val differentFullNames = modules.map(_.name).toSet
+        if (differentFullNames.size > 1) differentFullNames else Set.empty[String]
-          if (differentFullNames.size > 1) differentFullNames else Set.empty[String]
-        }
       }
-      (Map.empty[(String, String), Set[String]] /: mismatches)(merge)
     }
+    (Map.empty[(String, String), Set[String]] /: mismatches)(merge)
+  }
   private[this] def merge[A, B](m: Map[A, Set[B]], b: (A, Set[B])): Map[A, Set[B]] =
-    if (b._2.isEmpty) m else
+    if (b._2.isEmpty) m
+    else
       m.updated(b._1, m.getOrElse(b._1, Set.empty) ++ b._2)
 
   private[this] def groupByRawName(ms: Seq[ModuleID]): Map[(String, String), Seq[ModuleID]] =

librarymanagement/src/main/scala/sbt/librarymanagement/Credentials.scala

@@ -18,6 +18,7 @@ object Credentials {
   /** Add the provided credentials to Ivy's credentials cache.*/
   def add(realm: String, host: String, userName: String, passwd: String): Unit =
     CredentialsStore.INSTANCE.addCredentials(realm, host, userName, passwd)
+
   /** Load credentials from the given file into Ivy's credentials cache.*/
   def add(path: File, log: Logger): Unit =
     loadCredentials(path) match {
@@ -29,20 +30,26 @@ object Credentials {
   def allDirect(sc: Seq[Credentials]): Seq[DirectCredentials] = sc map toDirect
   def toDirect(c: Credentials): DirectCredentials = c match {
     case dc: DirectCredentials => dc
-    case fc: FileCredentials => loadCredentials(fc.path) match {
+    case fc: FileCredentials =>
-      case Left(err) => sys.error(err)
+      loadCredentials(fc.path) match {
-      case Right(dc) => dc
+        case Left(err) => sys.error(err)
-    }
+        case Right(dc) => dc
+      }
   }
 
   def loadCredentials(path: File): Either[String, DirectCredentials] =
     if (path.exists) {
       val properties = read(path)
-      def get(keys: List[String]) = keys.flatMap(properties.get).headOption.toRight(keys.head + " not specified in credentials file: " + path)
+      def get(keys: List[String]) =
+        keys
+          .flatMap(properties.get)
+          .headOption
+          .toRight(keys.head + " not specified in credentials file: " + path)
 
       IvyUtil.separate(List(RealmKeys, HostKeys, UserKeys, PasswordKeys).map(get)) match {
-        case (Nil, List(realm, host, user, pass)) => Right(new DirectCredentials(realm, host, user, pass))
+        case (Nil, List(realm, host, user, pass)) =>
-        case (errors, _)                          => Left(errors.mkString("\n"))
+          Right(new DirectCredentials(realm, host, user, pass))
+        case (errors, _) => Left(errors.mkString("\n"))
       }
     } else
       Left("Credentials file " + path + " does not exist")
@@ -59,16 +66,20 @@ object Credentials {
   private[this] val PasswordKeys = List("password", "pwd", "pass", "passwd")
 
   import collection.JavaConverters._
-  private[this] def read(from: File): Map[String, String] =
+  private[this] def read(from: File): Map[String, String] = {
-    {
+    val properties = new java.util.Properties
-      val properties = new java.util.Properties
+    IO.load(properties, from)
-      IO.load(properties, from)
+    properties.asScala.map { case (k, v) => (k.toString, v.toString.trim) }.toMap
-      properties.asScala.map { case (k, v) => (k.toString, v.toString.trim) }.toMap
+  }
-    }
 }
 
 sealed trait Credentials
 final class FileCredentials(val path: File) extends Credentials {
   override def toString = "FileCredentials('" + path + "')"
 }
-final class DirectCredentials(val realm: String, val host: String, val userName: String, val passwd: String) extends Credentials
+final class DirectCredentials(
+    val realm: String,
+    val host: String,
+    val userName: String,
+    val passwd: String
+) extends Credentials

librarymanagement/src/main/scala/sbt/librarymanagement/CrossVersionExtra.scala

@@ -6,6 +6,7 @@ import sbt.internal.librarymanagement.cross.CrossVersionUtil
 final case class ScalaVersion(full: String, binary: String)
 
 abstract class CrossVersionFunctions {
+
   /** The first `major.minor` Scala version that the Scala binary version should be used for cross-versioning instead of the full version. */
   val TransitionScalaVersion = CrossVersionUtil.TransitionScalaVersion
 
@@ -50,7 +51,11 @@ abstract class CrossVersionFunctions {
    * full version `fullVersion` and binary version `binaryVersion`.  The behavior of the
    * constructed function is as documented for the [[sbt.librarymanagement.CrossVersion]] datatypes.
    */
-  def apply(cross: CrossVersion, fullVersion: String, binaryVersion: String): Option[String => String] =
+  def apply(
+      cross: CrossVersion,
+      fullVersion: String,
+      binaryVersion: String
+  ): Option[String => String] =
     cross match {
       case _: Disabled => None
       case b: Binary   => append(b.prefix + binaryVersion + b.suffix)
@@ -64,10 +69,15 @@ abstract class CrossVersionFunctions {
 
   /** Constructs the cross-version function defined by `module` and `is`, if one is configured. */
   def apply(module: ModuleID, is: Option[IvyScala]): Option[String => String] =
-    is flatMap { i => apply(module, i) }
+    is flatMap { i =>
+      apply(module, i)
+    }
 
   /** Cross-version each `Artifact` in `artifacts` according to cross-version function `cross`. */
-  def substituteCross(artifacts: Vector[Artifact], cross: Option[String => String]): Vector[Artifact] =
+  def substituteCross(
+      artifacts: Vector[Artifact],
+      cross: Option[String => String]
+  ): Vector[Artifact] =
     cross match {
       case None     => artifacts
       case Some(is) => substituteCrossA(artifacts, cross)
@@ -83,9 +93,14 @@ abstract class CrossVersionFunctions {
     name + "_" + cross
 
   /** Cross-versions `exclude` according to its `crossVersion`. */
-  private[sbt] def substituteCross(exclude: SbtExclusionRule, is: Option[IvyScala]): SbtExclusionRule = {
+  private[sbt] def substituteCross(
+      exclude: SbtExclusionRule,
+      is: Option[IvyScala]
+  ): SbtExclusionRule = {
     val fopt: Option[String => String] =
-      is flatMap { i => CrossVersion(exclude.crossVersion, i.scalaFullVersion, i.scalaBinaryVersion) }
+      is flatMap { i =>
+        CrossVersion(exclude.crossVersion, i.scalaFullVersion, i.scalaBinaryVersion)
+      }
     exclude.withName(applyCross(exclude.name, fopt))
   }
 
@@ -93,7 +108,10 @@ abstract class CrossVersionFunctions {
   def substituteCross(a: Artifact, cross: Option[String => String]): Artifact =
     a.withName(applyCross(a.name, cross))
 
-  private[sbt] def substituteCrossA(as: Vector[Artifact], cross: Option[String => String]): Vector[Artifact] =
+  private[sbt] def substituteCrossA(
+      as: Vector[Artifact],
+      cross: Option[String => String]
+  ): Vector[Artifact] =
     as.map(art => substituteCross(art, cross))
 
   /**
@@ -101,14 +119,14 @@ abstract class CrossVersionFunctions {
    * for the given full and binary Scala versions `scalaFullVersion` and `scalaBinaryVersion`
    * according to the ModuleID's cross-versioning setting.
    */
-  def apply(scalaFullVersion: String, scalaBinaryVersion: String): ModuleID => ModuleID = m =>
+  def apply(scalaFullVersion: String, scalaBinaryVersion: String): ModuleID => ModuleID = m => {
-    {
+    val cross = apply(m.crossVersion, scalaFullVersion, scalaBinaryVersion)
-      val cross = apply(m.crossVersion, scalaFullVersion, scalaBinaryVersion)
+    if (cross.isDefined)
-      if (cross.isDefined)
+      m.withName(applyCross(m.name, cross))
-        m.withName(applyCross(m.name, cross)).withExplicitArtifacts(substituteCrossA(m.explicitArtifacts, cross))
+        .withExplicitArtifacts(substituteCrossA(m.explicitArtifacts, cross))
-      else
+    else
-        m
+      m
-    }
+  }
 
   @deprecated("Use CrossVersion.isScalaApiCompatible or CrossVersion.isSbtApiCompatible", "0.13.0")
   def isStable(v: String): Boolean = isScalaApiCompatible(v)
@@ -152,6 +170,7 @@ abstract class CrossVersionFunctions {
   def binarySbtVersion(full: String): String = CrossVersionUtil.binarySbtVersion(full)
 
   @deprecated("Use CrossVersion.scalaApiVersion or CrossVersion.sbtApiVersion", "0.13.0")
-  def binaryVersion(full: String, cutoff: String): String = CrossVersionUtil.binaryVersion(full, cutoff)
+  def binaryVersion(full: String, cutoff: String): String =
+    CrossVersionUtil.binaryVersion(full, cutoff)
 
 }

librarymanagement/src/main/scala/sbt/librarymanagement/DefaultLibraryManagement.scala

@@ -6,7 +6,8 @@ import sbt.internal.librarymanagement._
 import sbt.util.Logger
 import sbt.io.Hash
 
-class DefaultLibraryManagement(ivyConfiguration: IvyConfiguration, log: Logger) extends LibraryManagement {
+class DefaultLibraryManagement(ivyConfiguration: IvyConfiguration, log: Logger)
+    extends LibraryManagement {
   private[sbt] val ivySbt: IvySbt = new IvySbt(ivyConfiguration)
   private val sbtOrgTemp = JsonUtil.sbtOrgTemp
   private val modulePrefixTemp = "temp-module-"
@@ -22,12 +23,17 @@ class DefaultLibraryManagement(ivyConfiguration: IvyConfiguration, log: Logger)
 
   def getModule(moduleId: ModuleID, ivyScala: Option[IvyScala]): ivySbt.Module = {
     val sha1 = Hash.toHex(Hash(moduleId.name))
-    val dummyID = ModuleID(sbtOrgTemp, modulePrefixTemp + sha1, moduleId.revision).withConfigurations(moduleId.configurations)
+    val dummyID = ModuleID(sbtOrgTemp, modulePrefixTemp + sha1, moduleId.revision)
+      .withConfigurations(moduleId.configurations)
     getModule(dummyID, Vector(moduleId), UpdateOptions(), ivyScala)
   }
 
-  def getModule(moduleId: ModuleID, deps: Vector[ModuleID],
+  def getModule(
-    uo: UpdateOptions = UpdateOptions(), ivyScala: Option[IvyScala]): ivySbt.Module = {
+      moduleId: ModuleID,
+      deps: Vector[ModuleID],
+      uo: UpdateOptions = UpdateOptions(),
+      ivyScala: Option[IvyScala]
+  ): ivySbt.Module = {
     val moduleSetting = InlineConfiguration(
       validate = false,
       ivyScala = ivyScala,
@@ -51,14 +57,29 @@ class DefaultLibraryManagement(ivyConfiguration: IvyConfiguration, log: Logger)
         s"unknown"
     }
 
-  def update(module: ivySbt.Module, retrieveDirectory: File)(predicate: File => Boolean): Option[Seq[File]] = {
+  def update(module: ivySbt.Module, retrieveDirectory: File)(
+      predicate: File => Boolean
+  ): Option[Seq[File]] = {
     val specialArtifactTypes = Artifact.DefaultSourceTypes union Artifact.DefaultDocTypes
     val artifactFilter = ArtifactTypeFilter.forbid(specialArtifactTypes)
-    val retrieveConfiguration = RetrieveConfiguration(retrieveDirectory, Resolver.defaultRetrievePattern).withSync(false)
+    val retrieveConfiguration =
-    val updateConfiguration = UpdateConfiguration(Some(retrieveConfiguration), true, UpdateLogging.DownloadOnly, artifactFilter)
+      RetrieveConfiguration(retrieveDirectory, Resolver.defaultRetrievePattern).withSync(false)
+    val updateConfiguration = UpdateConfiguration(
+      Some(retrieveConfiguration),
+      true,
+      UpdateLogging.DownloadOnly,
+      artifactFilter
+    )
 
     log.debug(s"Attempting to fetch ${dependenciesNames(module)}. This operation may fail.")
-    IvyActions.updateEither(module, updateConfiguration, UnresolvedWarningConfiguration(), LogicalClock.unknown, None, log) match {
+    IvyActions.updateEither(
+      module,
+      updateConfiguration,
+      UnresolvedWarningConfiguration(),
+      LogicalClock.unknown,
+      None,
+      log
+    ) match {
       case Left(unresolvedWarning) =>
         log.debug(s"Couldn't retrieve module ${dependenciesNames(module)}.")
         None

librarymanagement/src/main/scala/sbt/librarymanagement/DependencyFilter.scala

@@ -6,13 +6,25 @@ package sbt.librarymanagement
 import sbt.io.{ AllPassFilter, NameFilter }
 
 trait DependencyFilterExtra {
-  def moduleFilter(organization: NameFilter = AllPassFilter, name: NameFilter = AllPassFilter, revision: NameFilter = AllPassFilter): ModuleFilter =
+  def moduleFilter(
+      organization: NameFilter = AllPassFilter,
+      name: NameFilter = AllPassFilter,
+      revision: NameFilter = AllPassFilter
+  ): ModuleFilter =
     new ModuleFilter {
-      def apply(m: ModuleID): Boolean = organization.accept(m.organization) && name.accept(m.name) && revision.accept(m.revision)
+      def apply(m: ModuleID): Boolean =
+        organization.accept(m.organization) && name.accept(m.name) && revision.accept(m.revision)
     }
-  def artifactFilter(name: NameFilter = AllPassFilter, `type`: NameFilter = AllPassFilter, extension: NameFilter = AllPassFilter, classifier: NameFilter = AllPassFilter): ArtifactFilter =
+  def artifactFilter(
+      name: NameFilter = AllPassFilter,
+      `type`: NameFilter = AllPassFilter,
+      extension: NameFilter = AllPassFilter,
+      classifier: NameFilter = AllPassFilter
+  ): ArtifactFilter =
     new ArtifactFilter {
-      def apply(a: Artifact): Boolean = name.accept(a.name) && `type`.accept(a.`type`) && extension.accept(a.extension) && classifier.accept(a.classifier getOrElse "")
+      def apply(a: Artifact): Boolean =
+        name.accept(a.name) && `type`.accept(a.`type`) && extension.accept(a.extension) && classifier
+          .accept(a.classifier getOrElse "")
     }
   def configurationFilter(name: NameFilter = AllPassFilter): ConfigurationFilter =
     new ConfigurationFilter {
@@ -20,18 +32,32 @@ trait DependencyFilterExtra {
     }
 }
 object DependencyFilter extends DependencyFilterExtra {
-  def make(configuration: ConfigurationFilter = configurationFilter(), module: ModuleFilter = moduleFilter(), artifact: ArtifactFilter = artifactFilter()): DependencyFilter =
+  def make(
+      configuration: ConfigurationFilter = configurationFilter(),
+      module: ModuleFilter = moduleFilter(),
+      artifact: ArtifactFilter = artifactFilter()
+  ): DependencyFilter =
     new DependencyFilter {
-      def apply(c: String, m: ModuleID, a: Artifact): Boolean = configuration(c) && module(m) && artifact(a)
+      def apply(c: String, m: ModuleID, a: Artifact): Boolean =
+        configuration(c) && module(m) && artifact(a)
     }
-  def apply(x: DependencyFilter, y: DependencyFilter, combine: (Boolean, Boolean) => Boolean): DependencyFilter =
+  def apply(
+      x: DependencyFilter,
+      y: DependencyFilter,
+      combine: (Boolean, Boolean) => Boolean
+  ): DependencyFilter =
     new DependencyFilter {
       def apply(c: String, m: ModuleID, a: Artifact): Boolean = combine(x(c, m, a), y(c, m, a))
     }
   def allPass: DependencyFilter = configurationFilter()
-  implicit def fnToModuleFilter(f: ModuleID => Boolean): ModuleFilter = new ModuleFilter { def apply(m: ModuleID) = f(m) }
+  implicit def fnToModuleFilter(f: ModuleID => Boolean): ModuleFilter = new ModuleFilter {
-  implicit def fnToArtifactFilter(f: Artifact => Boolean): ArtifactFilter = new ArtifactFilter { def apply(m: Artifact) = f(m) }
+    def apply(m: ModuleID) = f(m)
-  implicit def fnToConfigurationFilter(f: String => Boolean): ConfigurationFilter = new ConfigurationFilter { def apply(c: String) = f(c) }
+  }
+  implicit def fnToArtifactFilter(f: Artifact => Boolean): ArtifactFilter = new ArtifactFilter {
+    def apply(m: Artifact) = f(m)
+  }
+  implicit def fnToConfigurationFilter(f: String => Boolean): ConfigurationFilter =
+    new ConfigurationFilter { def apply(c: String) = f(c) }
   implicit def subDepFilterToFn[Arg](f: SubDepFilter[Arg, _]): Arg => Boolean = f apply _
 }
 trait DependencyFilter {
@@ -40,23 +66,34 @@ trait DependencyFilter {
   final def ||(o: DependencyFilter) = DependencyFilter(this, o, _ || _)
   final def --(o: DependencyFilter) = DependencyFilter(this, o, _ && !_)
 }
-sealed trait SubDepFilter[Arg, Self <: SubDepFilter[Arg, Self]] extends DependencyFilter { self: Self =>
+sealed trait SubDepFilter[Arg, Self <: SubDepFilter[Arg, Self]] extends DependencyFilter {
+  self: Self =>
   def apply(a: Arg): Boolean
   protected def make(f: Arg => Boolean): Self
   final def &(o: Self): Self = combine(o, _ && _)
   final def |(o: Self): Self = combine(o, _ || _)
   final def -(o: Self): Self = combine(o, _ && !_)
-  private[this] def combine(o: Self, f: (Boolean, Boolean) => Boolean): Self = make((m: Arg) => f(this(m), o(m)))
+  private[this] def combine(o: Self, f: (Boolean, Boolean) => Boolean): Self =
+    make((m: Arg) => f(this(m), o(m)))
 }
 trait ModuleFilter extends SubDepFilter[ModuleID, ModuleFilter] {
-  protected final def make(f: ModuleID => Boolean) = new ModuleFilter { def apply(m: ModuleID) = f(m) }
+  protected final def make(f: ModuleID => Boolean) = new ModuleFilter {
-  final def apply(configuration: String, module: ModuleID, artifact: Artifact): Boolean = apply(module)
+    def apply(m: ModuleID) = f(m)
+  }
+  final def apply(configuration: String, module: ModuleID, artifact: Artifact): Boolean =
+    apply(module)
 }
 trait ArtifactFilter extends SubDepFilter[Artifact, ArtifactFilter] {
-  protected final def make(f: Artifact => Boolean) = new ArtifactFilter { def apply(m: Artifact) = f(m) }
+  protected final def make(f: Artifact => Boolean) = new ArtifactFilter {
-  final def apply(configuration: String, module: ModuleID, artifact: Artifact): Boolean = apply(artifact)
+    def apply(m: Artifact) = f(m)
+  }
+  final def apply(configuration: String, module: ModuleID, artifact: Artifact): Boolean =
+    apply(artifact)
 }
 trait ConfigurationFilter extends SubDepFilter[String, ConfigurationFilter] {
-  protected final def make(f: String => Boolean) = new ConfigurationFilter { def apply(m: String) = f(m) }
+  protected final def make(f: String => Boolean) = new ConfigurationFilter {
-  final def apply(configuration: String, module: ModuleID, artifact: Artifact): Boolean = apply(configuration)
+    def apply(m: String) = f(m)
+  }
+  final def apply(configuration: String, module: ModuleID, artifact: Artifact): Boolean =
+    apply(configuration)
 }

librarymanagement/src/main/scala/sbt/librarymanagement/EvictionWarning.scala

@@ -8,13 +8,13 @@ import sbt.util.ShowLines
 import sbt.internal.librarymanagement.{ InlineConfiguration, IvySbt }
 
 final class EvictionWarningOptions private[sbt] (
-  val configurations: Seq[Configuration],
+    val configurations: Seq[Configuration],
-  val warnScalaVersionEviction: Boolean,
+    val warnScalaVersionEviction: Boolean,
-  val warnDirectEvictions: Boolean,
+    val warnDirectEvictions: Boolean,
-  val warnTransitiveEvictions: Boolean,
+    val warnTransitiveEvictions: Boolean,
-  val infoAllEvictions: Boolean,
+    val infoAllEvictions: Boolean,
-  val showCallers: Boolean,
+    val showCallers: Boolean,
-  val guessCompatible: Function1[(ModuleID, Option[ModuleID], Option[IvyScala]), Boolean]
+    val guessCompatible: Function1[(ModuleID, Option[ModuleID], Option[IvyScala]), Boolean]
 ) {
   private[sbt] def configStrings = configurations map { _.name }
 
@@ -30,17 +30,20 @@ final class EvictionWarningOptions private[sbt] (
     copy(infoAllEvictions = infoAllEvictions)
   def withShowCallers(showCallers: Boolean): EvictionWarningOptions =
     copy(showCallers = showCallers)
-  def withGuessCompatible(guessCompatible: Function1[(ModuleID, Option[ModuleID], Option[IvyScala]), Boolean]): EvictionWarningOptions =
+  def withGuessCompatible(
+      guessCompatible: Function1[(ModuleID, Option[ModuleID], Option[IvyScala]), Boolean]
+  ): EvictionWarningOptions =
     copy(guessCompatible = guessCompatible)
 
   private[sbt] def copy(
-    configurations: Seq[Configuration] = configurations,
+      configurations: Seq[Configuration] = configurations,
-    warnScalaVersionEviction: Boolean = warnScalaVersionEviction,
+      warnScalaVersionEviction: Boolean = warnScalaVersionEviction,
-    warnDirectEvictions: Boolean = warnDirectEvictions,
+      warnDirectEvictions: Boolean = warnDirectEvictions,
-    warnTransitiveEvictions: Boolean = warnTransitiveEvictions,
+      warnTransitiveEvictions: Boolean = warnTransitiveEvictions,
-    infoAllEvictions: Boolean = infoAllEvictions,
+      infoAllEvictions: Boolean = infoAllEvictions,
-    showCallers: Boolean = showCallers,
+      showCallers: Boolean = showCallers,
-    guessCompatible: Function1[(ModuleID, Option[ModuleID], Option[IvyScala]), Boolean] = guessCompatible
+      guessCompatible: Function1[(ModuleID, Option[ModuleID], Option[IvyScala]), Boolean] =
+        guessCompatible
   ): EvictionWarningOptions =
     new EvictionWarningOptions(
       configurations = configurations,
@@ -63,19 +66,26 @@ object EvictionWarningOptions {
 
   lazy val defaultGuess: Function1[(ModuleID, Option[ModuleID], Option[IvyScala]), Boolean] =
     guessSecondSegment orElse guessSemVer orElse guessFalse
-  lazy val guessSecondSegment: PartialFunction[(ModuleID, Option[ModuleID], Option[IvyScala]), Boolean] = {
+  lazy val guessSecondSegment
-    case (m1, Some(m2), Some(ivyScala)) if m2.name.endsWith("_" + ivyScala.scalaFullVersion) || m2.name.endsWith("_" + ivyScala.scalaBinaryVersion) =>
+    : PartialFunction[(ModuleID, Option[ModuleID], Option[IvyScala]), Boolean] = {
+    case (m1, Some(m2), Some(ivyScala))
+        if m2.name.endsWith("_" + ivyScala.scalaFullVersion) || m2.name.endsWith(
+          "_" + ivyScala.scalaBinaryVersion
+        ) =>
       (m1.revision, m2.revision) match {
         case (VersionNumber(ns1, ts1, es1), VersionNumber(ns2, ts2, es2)) =>
-          VersionNumber.SecondSegment.isCompatible(VersionNumber(ns1, ts1, es1), VersionNumber(ns2, ts2, es2))
+          VersionNumber.SecondSegment
+            .isCompatible(VersionNumber(ns1, ts1, es1), VersionNumber(ns2, ts2, es2))
         case _ => false
       }
   }
-  lazy val guessSemVer: PartialFunction[(ModuleID, Option[ModuleID], Option[IvyScala]), Boolean] = {
+  lazy val guessSemVer
+    : PartialFunction[(ModuleID, Option[ModuleID], Option[IvyScala]), Boolean] = {
     case (m1, Some(m2), _) =>
       (m1.revision, m2.revision) match {
         case (VersionNumber(ns1, ts1, es1), VersionNumber(ns2, ts2, es2)) =>
-          VersionNumber.SemVer.isCompatible(VersionNumber(ns1, ts1, es1), VersionNumber(ns2, ts2, es2))
+          VersionNumber.SemVer
+            .isCompatible(VersionNumber(ns1, ts1, es1), VersionNumber(ns2, ts2, es2))
         case _ => false
       }
   }
@@ -85,12 +95,12 @@ object EvictionWarningOptions {
 }
 
 final class EvictionPair private[sbt] (
-  val organization: String,
+    val organization: String,
-  val name: String,
+    val name: String,
-  val winner: Option[ModuleReport],
+    val winner: Option[ModuleReport],
-  val evicteds: Vector[ModuleReport],
+    val evicteds: Vector[ModuleReport],
-  val includesDirect: Boolean,
+    val includesDirect: Boolean,
-  val showCallers: Boolean
+    val showCallers: Boolean
 ) {
   override def toString: String =
     EvictionPair.evictionPairLines.showLines(this).mkString
@@ -118,8 +128,7 @@ object EvictionPair {
           r.callers match {
             case Seq() => ""
             case cs    => (cs map { _.caller.toString }).mkString(" (caller: ", ", ", ")")
-          }
+          } else ""
-        else ""
       r.module.revision + callers
     }) map { " -> " + _ } getOrElse ""
     Seq(s"\t* ${a.organization}:${a.name}:${revsStr}$winnerRev")
@@ -127,29 +136,42 @@ object EvictionPair {
 }
 
 final class EvictionWarning private[sbt] (
-  val options: EvictionWarningOptions,
+    val options: EvictionWarningOptions,
-  val scalaEvictions: Seq[EvictionPair],
+    val scalaEvictions: Seq[EvictionPair],
-  val directEvictions: Seq[EvictionPair],
+    val directEvictions: Seq[EvictionPair],
-  val transitiveEvictions: Seq[EvictionPair],
+    val transitiveEvictions: Seq[EvictionPair],
-  val allEvictions: Seq[EvictionPair]
+    val allEvictions: Seq[EvictionPair]
 ) {
-  def reportedEvictions: Seq[EvictionPair] = scalaEvictions ++ directEvictions ++ transitiveEvictions
+  def reportedEvictions: Seq[EvictionPair] =
+    scalaEvictions ++ directEvictions ++ transitiveEvictions
   private[sbt] def infoAllTheThings: List[String] = EvictionWarning.infoAllTheThings(this)
 }
 
 object EvictionWarning {
-  def apply(module: IvySbt#Module, options: EvictionWarningOptions, report: UpdateReport, log: Logger): EvictionWarning = {
+  def apply(
+      module: IvySbt#Module,
+      options: EvictionWarningOptions,
+      report: UpdateReport,
+      log: Logger
+  ): EvictionWarning = {
     val evictions = buildEvictions(options, report)
     processEvictions(module, options, evictions)
   }
 
-  private[sbt] def buildEvictions(options: EvictionWarningOptions, report: UpdateReport): Seq[OrganizationArtifactReport] = {
+  private[sbt] def buildEvictions(
+      options: EvictionWarningOptions,
+      report: UpdateReport
+  ): Seq[OrganizationArtifactReport] = {
     val buffer: mutable.ListBuffer[OrganizationArtifactReport] = mutable.ListBuffer()
-    val confs = report.configurations filter { x => options.configStrings contains x.configuration }
+    val confs = report.configurations filter { x =>
+      options.configStrings contains x.configuration
+    }
     confs flatMap { confReport =>
       confReport.details map { detail =>
         if ((detail.modules exists { _.evicted }) &&
-          !(buffer exists { x => (x.organization == detail.organization) && (x.name == detail.name) })) {
+            !(buffer exists { x =>
+              (x.organization == detail.organization) && (x.name == detail.name)
+            })) {
           buffer += detail
         }
       }
@@ -157,7 +179,11 @@ object EvictionWarning {
     buffer.toList.toVector
   }
 
-  private[sbt] def isScalaArtifact(module: IvySbt#Module, organization: String, name: String): Boolean =
+  private[sbt] def isScalaArtifact(
+      module: IvySbt#Module,
+      organization: String,
+      name: String
+  ): Boolean =
     module.moduleSettings.ivyScala match {
       case Some(s) =>
         organization == s.scalaOrganization &&
@@ -165,7 +191,11 @@ object EvictionWarning {
       case _ => false
     }
 
-  private[sbt] def processEvictions(module: IvySbt#Module, options: EvictionWarningOptions, reports: Seq[OrganizationArtifactReport]): EvictionWarning = {
+  private[sbt] def processEvictions(
+      module: IvySbt#Module,
+      options: EvictionWarningOptions,
+      reports: Seq[OrganizationArtifactReport]
+  ): EvictionWarning = {
     val directDependencies = module.moduleSettings match {
       case x: InlineConfiguration => x.dependencies
       case _                      => Vector.empty
@@ -178,19 +208,29 @@ object EvictionWarning {
           (directDependencies exists { dep =>
             (detail.organization == dep.organization) && (detail.name == dep.name)
           })
-      new EvictionPair(detail.organization, detail.name, winner, evicteds, includesDirect, options.showCallers)
+      new EvictionPair(
+        detail.organization,
+        detail.name,
+        winner,
+        evicteds,
+        includesDirect,
+        options.showCallers
+      )
     }
     val scalaEvictions: mutable.ListBuffer[EvictionPair] = mutable.ListBuffer()
     val directEvictions: mutable.ListBuffer[EvictionPair] = mutable.ListBuffer()
     val transitiveEvictions: mutable.ListBuffer[EvictionPair] = mutable.ListBuffer()
     def guessCompatible(p: EvictionPair): Boolean =
       p.evicteds forall { r =>
-        options.guessCompatible((r.module, p.winner map { _.module }, module.moduleSettings.ivyScala))
+        options.guessCompatible(
+          (r.module, p.winner map { _.module }, module.moduleSettings.ivyScala)
+        )
       }
     pairs foreach {
       case p if isScalaArtifact(module, p.organization, p.name) =>
         (module.moduleSettings.ivyScala, p.winner) match {
-          case (Some(s), Some(winner)) if (s.scalaFullVersion != winner.module.revision) && options.warnScalaVersionEviction =>
+          case (Some(s), Some(winner))
+              if (s.scalaFullVersion != winner.module.revision) && options.warnScalaVersionEviction =>
             scalaEvictions += p
           case _ =>
         }
@@ -203,8 +243,13 @@ object EvictionWarning {
           transitiveEvictions += p
         }
     }
-    new EvictionWarning(options, scalaEvictions.toList,
+    new EvictionWarning(
-      directEvictions.toList, transitiveEvictions.toList, pairs)
+      options,
+      scalaEvictions.toList,
+      directEvictions.toList,
+      transitiveEvictions.toList,
+      pairs
+    )
   }
 
   implicit val evictionWarningLines: ShowLines[EvictionWarning] = ShowLines { a: EvictionWarning =>

librarymanagement/src/main/scala/sbt/librarymanagement/IvyInterface.scala

@@ -14,7 +14,10 @@ abstract class ArtifactTypeFilterExtra {
   def types: Set[String]
   def inverted: Boolean
 
-  protected[this] def copy(types: Set[String] = types, inverted: Boolean = inverted): ArtifactTypeFilter
+  protected[this] def copy(
+      types: Set[String] = types,
+      inverted: Boolean = inverted
+  ): ArtifactTypeFilter
 
   def invert = copy(inverted = !inverted)
   def apply(a: descriptor.Artifact): Boolean = (types contains a.getType) ^ inverted
@@ -25,7 +28,9 @@ abstract class ArtifactTypeFilterFunctions {
   def forbid(types: Set[String]) = ArtifactTypeFilter(types, true)
 
   implicit def toIvyFilter(f: ArtifactTypeFilter): IvyFilter = new IvyFilter {
-    override def accept(o: Object): Boolean = Option(o) exists { case a: descriptor.Artifact => f.apply(a) }
+    override def accept(o: Object): Boolean = Option(o) exists {
+      case a: descriptor.Artifact => f.apply(a)
+    }
   }
 }
 

librarymanagement/src/main/scala/sbt/librarymanagement/IvyScalaExtra.scala

@@ -26,10 +26,17 @@ object ScalaArtifacts {
 
   def libraryDependency(version: String): ModuleID = ModuleID(Organization, LibraryID, version)
 
-  private[sbt] def toolDependencies(org: String, version: String, isDotty: Boolean = false): Seq[ModuleID] =
+  private[sbt] def toolDependencies(
+      org: String,
+      version: String,
+      isDotty: Boolean = false
+  ): Seq[ModuleID] =
     if (isDotty)
-      Seq(ModuleID(org, DottyIDPrefix, version).withConfigurations(Some(Configurations.ScalaTool.name + "->default(compile)"))
+      Seq(
-        .withCrossVersion(CrossVersion.binary))
+        ModuleID(org, DottyIDPrefix, version)
+          .withConfigurations(Some(Configurations.ScalaTool.name + "->default(compile)"))
+          .withCrossVersion(CrossVersion.binary)
+      )
     else
       Seq(
         scalaToolDependency(org, ScalaArtifacts.CompilerID, version),
@@ -37,7 +44,9 @@ object ScalaArtifacts {
       )
 
   private[this] def scalaToolDependency(org: String, id: String, version: String): ModuleID =
-    ModuleID(org, id, version).withConfigurations(Some(Configurations.ScalaTool.name + "->default,optional(default)"))
+    ModuleID(org, id, version).withConfigurations(
+      Some(Configurations.ScalaTool.name + "->default,optional(default)")
+    )
 }
 object SbtArtifacts {
   val Organization = "org.scala-sbt"
@@ -46,17 +55,39 @@ object SbtArtifacts {
 import ScalaArtifacts._
 
 private[sbt] abstract class IvyScalaFunctions {
+
   /** Performs checks/adds filters on Scala dependencies (if enabled in IvyScala). */
-  def checkModule(module: DefaultModuleDescriptor, conf: String, scalaVersionConfigs: Vector[String], log: Logger)(check: IvyScala): Unit = {
+  def checkModule(
+      module: DefaultModuleDescriptor,
+      conf: String,
+      scalaVersionConfigs: Vector[String],
+      log: Logger
+  )(check: IvyScala): Unit = {
     if (check.checkExplicit)
-      checkDependencies(module, check.scalaOrganization, check.scalaArtifacts, check.scalaBinaryVersion, scalaVersionConfigs, log)
+      checkDependencies(
+        module,
+        check.scalaOrganization,
+        check.scalaArtifacts,
+        check.scalaBinaryVersion,
+        scalaVersionConfigs,
+        log
+      )
     if (check.filterImplicit)
       excludeScalaJars(module, check.configurations)
     if (check.overrideScalaVersion)
-      overrideScalaVersion(module, check.scalaOrganization, check.scalaFullVersion, scalaVersionConfigs)
+      overrideScalaVersion(
+        module,
+        check.scalaOrganization,
+        check.scalaFullVersion,
+        scalaVersionConfigs
+      )
   }
 
-  class OverrideScalaMediator(scalaOrganization: String, scalaVersion: String, scalaVersionConfigs0: Vector[String]) extends DependencyDescriptorMediator {
+  class OverrideScalaMediator(
+      scalaOrganization: String,
+      scalaVersion: String,
+      scalaVersionConfigs0: Vector[String]
+  ) extends DependencyDescriptorMediator {
     private[this] val scalaVersionConfigs = scalaVersionConfigs0.toSet
     def mediate(dd: DependencyDescriptor): DependencyDescriptor = {
       // Mediate only for the dependencies in scalaVersion configurations. https://github.com/sbt/sbt/issues/2786
@@ -79,8 +110,15 @@ private[sbt] abstract class IvyScalaFunctions {
             if (mrid == null) mrid
             else
               mrid.getName match {
-                case name @ (CompilerID | LibraryID | ReflectID | ActorsID | ScalapID) if configQualifies && dependeeQualifies =>
+                case name @ (CompilerID | LibraryID | ReflectID | ActorsID | ScalapID)
-                  ModuleRevisionId.newInstance(scalaOrganization, name, mrid.getBranch, scalaVersion, mrid.getQualifiedExtraAttributes)
+                    if configQualifies && dependeeQualifies =>
+                  ModuleRevisionId.newInstance(
+                    scalaOrganization,
+                    name,
+                    mrid.getBranch,
+                    scalaVersion,
+                    mrid.getQualifiedExtraAttributes
+                  )
                 case _ => mrid
               }
           }
@@ -92,14 +130,32 @@ private[sbt] abstract class IvyScalaFunctions {
     }
   }
 
-  def overrideScalaVersion(module: DefaultModuleDescriptor, organization: String, version: String, scalaVersionConfigs: Vector[String]): Unit = {
+  def overrideScalaVersion(
+      module: DefaultModuleDescriptor,
+      organization: String,
+      version: String,
+      scalaVersionConfigs: Vector[String]
+  ): Unit = {
     val mediator = new OverrideScalaMediator(organization, version, scalaVersionConfigs)
-    module.addDependencyDescriptorMediator(new ModuleId(Organization, "*"), ExactPatternMatcher.INSTANCE, mediator)
+    module.addDependencyDescriptorMediator(
+      new ModuleId(Organization, "*"),
+      ExactPatternMatcher.INSTANCE,
+      mediator
+    )
     if (organization != Organization)
-      module.addDependencyDescriptorMediator(new ModuleId(organization, "*"), ExactPatternMatcher.INSTANCE, mediator)
+      module.addDependencyDescriptorMediator(
+        new ModuleId(organization, "*"),
+        ExactPatternMatcher.INSTANCE,
+        mediator
+      )
   }
 
-  def overrideVersion(module: DefaultModuleDescriptor, org: String, name: String, version: String): Unit = {
+  def overrideVersion(
+      module: DefaultModuleDescriptor,
+      org: String,
+      name: String,
+      version: String
+  ): Unit = {
     val id = new ModuleId(org, name)
     val over = new OverrideDependencyDescriptorMediator(null, version)
     module.addDependencyDescriptorMediator(id, ExactPatternMatcher.INSTANCE, over)
@@ -109,71 +165,98 @@ private[sbt] abstract class IvyScalaFunctions {
    * Checks the immediate dependencies of module for dependencies on scala jars and verifies that the version on the
    * dependencies matches scalaVersion.
    */
-  private def checkDependencies(module: ModuleDescriptor, scalaOrganization: String, scalaArtifacts: Vector[String], scalaBinaryVersion: String, scalaVersionConfigs0: Vector[String], log: Logger): Unit = {
+  private def checkDependencies(
-    val scalaVersionConfigs: String => Boolean = if (scalaVersionConfigs0.isEmpty) (c: String) => false else scalaVersionConfigs0.toSet
+      module: ModuleDescriptor,
-    def binaryScalaWarning(dep: DependencyDescriptor): Option[String] =
+      scalaOrganization: String,
-      {
+      scalaArtifacts: Vector[String],
-        val id = dep.getDependencyRevisionId
+      scalaBinaryVersion: String,
-        val depBinaryVersion = CrossVersion.binaryScalaVersion(id.getRevision)
+      scalaVersionConfigs0: Vector[String],
-        def isScalaLangOrg = id.getOrganisation == scalaOrganization
+      log: Logger
-        def isScalaArtifact = scalaArtifacts.contains(id.getName)
+  ): Unit = {
-        def hasBinVerMismatch = depBinaryVersion != scalaBinaryVersion
+    val scalaVersionConfigs: String => Boolean =
-        def matchesOneOfTheConfigs = dep.getModuleConfigurations exists { scalaVersionConfigs }
+      if (scalaVersionConfigs0.isEmpty) (c: String) => false else scalaVersionConfigs0.toSet
-        val mismatched = isScalaLangOrg && isScalaArtifact && hasBinVerMismatch && matchesOneOfTheConfigs
+    def binaryScalaWarning(dep: DependencyDescriptor): Option[String] = {
-        if (mismatched)
+      val id = dep.getDependencyRevisionId
-          Some("Binary version (" + depBinaryVersion + ") for dependency " + id +
+      val depBinaryVersion = CrossVersion.binaryScalaVersion(id.getRevision)
+      def isScalaLangOrg = id.getOrganisation == scalaOrganization
+      def isScalaArtifact = scalaArtifacts.contains(id.getName)
+      def hasBinVerMismatch = depBinaryVersion != scalaBinaryVersion
+      def matchesOneOfTheConfigs = dep.getModuleConfigurations exists { scalaVersionConfigs }
+      val mismatched = isScalaLangOrg && isScalaArtifact && hasBinVerMismatch && matchesOneOfTheConfigs
+      if (mismatched)
+        Some(
+          "Binary version (" + depBinaryVersion + ") for dependency " + id +
             "\n\tin " + module.getModuleRevisionId +
-            " differs from Scala binary version in project (" + scalaBinaryVersion + ").")
+            " differs from Scala binary version in project (" + scalaBinaryVersion + ")."
-        else
+        )
-          None
+      else
-      }
+        None
-    module.getDependencies.toList.flatMap(binaryScalaWarning).toSet foreach { (s: String) => log.warn(s) }
+    }
+    module.getDependencies.toList.flatMap(binaryScalaWarning).toSet foreach { (s: String) =>
+      log.warn(s)
+    }
   }
-  private def configurationSet(configurations: Iterable[Configuration]) = configurations.map(_.toString).toSet
+  private def configurationSet(configurations: Iterable[Configuration]) =
+    configurations.map(_.toString).toSet
 
   /**
    * Adds exclusions for the scala library and compiler jars so that they are not downloaded.  This is
    * done because these jars are provided by the ScalaInstance of the project.  The version of Scala to use
    * is done by setting scalaVersion in the project definition.
    */
-  private def excludeScalaJars(module: DefaultModuleDescriptor, configurations: Iterable[Configuration]): Unit = {
+  private def excludeScalaJars(
-    val configurationNames =
+      module: DefaultModuleDescriptor,
-      {
+      configurations: Iterable[Configuration]
-        val names = module.getConfigurationsNames
+  ): Unit = {
-        if (configurations.isEmpty)
+    val configurationNames = {
-          names
+      val names = module.getConfigurationsNames
-        else {
+      if (configurations.isEmpty)
-          val configSet = configurationSet(configurations)
+        names
-          configSet.intersect(HashSet(names: _*))
+      else {
-          configSet.toArray
+        val configSet = configurationSet(configurations)
-        }
+        configSet.intersect(HashSet(names: _*))
+        configSet.toArray
       }
+    }
     def excludeScalaJar(name: String): Unit =
       module.addExcludeRule(excludeRule(Organization, name, configurationNames, "jar"))
     excludeScalaJar(LibraryID)
     excludeScalaJar(CompilerID)
   }
+
   /**
    * Creates an ExcludeRule that excludes artifacts with the given module organization and name for
    * the given configurations.
    */
-  private[sbt] def excludeRule(organization: String, name: String, configurationNames: Iterable[String], excludeTypePattern: String): ExcludeRule =
+  private[sbt] def excludeRule(
-    {
+      organization: String,
-      val artifact = new ArtifactId(ModuleId.newInstance(organization, name), "*", excludeTypePattern, "*")
+      name: String,
-      val rule = new DefaultExcludeRule(artifact, ExactPatternMatcher.INSTANCE, emptyMap[AnyRef, AnyRef])
+      configurationNames: Iterable[String],
-      configurationNames.foreach(rule.addConfiguration)
+      excludeTypePattern: String
-      rule
+  ): ExcludeRule = {
-    }
+    val artifact =
+      new ArtifactId(ModuleId.newInstance(organization, name), "*", excludeTypePattern, "*")
+    val rule =
+      new DefaultExcludeRule(artifact, ExactPatternMatcher.INSTANCE, emptyMap[AnyRef, AnyRef])
+    configurationNames.foreach(rule.addConfiguration)
+    rule
+  }
 
   /**
    * Creates an IncludeRule that includes artifacts with the given module organization and name for
    * the given configurations.
    */
-  private[sbt] def includeRule(organization: String, name: String, configurationNames: Iterable[String], includeTypePattern: String): IncludeRule =
+  private[sbt] def includeRule(
-    {
+      organization: String,
-      val artifact = new ArtifactId(ModuleId.newInstance(organization, name), "*", includeTypePattern, "*")
+      name: String,
-      val rule = new DefaultIncludeRule(artifact, ExactPatternMatcher.INSTANCE, emptyMap[AnyRef, AnyRef])
+      configurationNames: Iterable[String],
-      configurationNames.foreach(rule.addConfiguration)
+      includeTypePattern: String
-      rule
+  ): IncludeRule = {
-    }
+    val artifact =
+      new ArtifactId(ModuleId.newInstance(organization, name), "*", includeTypePattern, "*")
+    val rule =
+      new DefaultIncludeRule(artifact, ExactPatternMatcher.INSTANCE, emptyMap[AnyRef, AnyRef])
+    configurationNames.foreach(rule.addConfiguration)
+    rule
+  }
 }

librarymanagement/src/main/scala/sbt/librarymanagement/ModuleIDExtra.scala

@@ -24,53 +24,56 @@ abstract class ModuleIDExtra {
   def branchName: Option[String]
 
   protected[this] def copy(
-    organization: String = organization,
+      organization: String = organization,
-    name: String = name,
+      name: String = name,
-    revision: String = revision,
+      revision: String = revision,
-    configurations: Option[String] = configurations,
+      configurations: Option[String] = configurations,
-    isChanging: Boolean = isChanging,
+      isChanging: Boolean = isChanging,
-    isTransitive: Boolean = isTransitive,
+      isTransitive: Boolean = isTransitive,
-    isForce: Boolean = isForce,
+      isForce: Boolean = isForce,
-    explicitArtifacts: Vector[Artifact] = explicitArtifacts,
+      explicitArtifacts: Vector[Artifact] = explicitArtifacts,
-    inclusions: Vector[InclusionRule] = inclusions,
+      inclusions: Vector[InclusionRule] = inclusions,
-    exclusions: Vector[ExclusionRule] = exclusions,
+      exclusions: Vector[ExclusionRule] = exclusions,
-    extraAttributes: Map[String, String] = extraAttributes,
+      extraAttributes: Map[String, String] = extraAttributes,
-    crossVersion: CrossVersion = crossVersion,
+      crossVersion: CrossVersion = crossVersion,
-    branchName: Option[String] = branchName
+      branchName: Option[String] = branchName
   ): ModuleID
 
   protected def toStringImpl: String =
     s"""$organization:$name:$revision""" +
-      (configurations match { case Some(s) => ":" + s; case None => "" }) +
+      (configurations match { case Some(s) => ":" + s; case None => "" }) + {
-      {
+      val attr = attributeString
-        val attr = attributeString
+      if (attr == "") ""
-        if (attr == "") ""
+      else " " + attr
-        else " " + attr
+    } +
-      } +
       (if (extraAttributes.isEmpty) "" else " " + extraString)
 
-  protected def attributeString: String =
+  protected def attributeString: String = {
-    {
+    val buffer = ListBuffer.empty[String]
-      val buffer = ListBuffer.empty[String]
+    if (isChanging) {
-      if (isChanging) {
+      buffer += "changing"
-        buffer += "changing"
-      }
-      if (!isTransitive) {
-        buffer += "intransitive"
-      }
-      if (isForce) {
-        buffer += "force"
-      }
-      buffer.toList.mkString(";")
     }
+    if (!isTransitive) {
+      buffer += "intransitive"
+    }
+    if (isForce) {
+      buffer += "force"
+    }
+    buffer.toList.mkString(";")
+  }
 
   /** String representation of the extra attributes, excluding any information only attributes. */
-  def extraString: String = extraDependencyAttributes.map { case (k, v) => k + "=" + v } mkString ("(", ", ", ")")
+  def extraString: String =
+    extraDependencyAttributes.map { case (k, v) => k + "=" + v } mkString ("(", ", ", ")")
 
   /** Returns the extra attributes except for ones marked as information only (ones that typically would not be used for dependency resolution). */
-  def extraDependencyAttributes: Map[String, String] = extraAttributes.filterKeys(!_.startsWith(SbtPomExtraProperties.POM_INFO_KEY_PREFIX))
+  def extraDependencyAttributes: Map[String, String] =
+    extraAttributes.filterKeys(!_.startsWith(SbtPomExtraProperties.POM_INFO_KEY_PREFIX))
 
-  @deprecated("Use `cross(CrossVersion)`, the variant accepting a CrossVersion value constructed by a member of the CrossVersion object instead.", "0.12.0")
+  @deprecated(
+    "Use `cross(CrossVersion)`, the variant accepting a CrossVersion value constructed by a member of the CrossVersion object instead.",
+    "0.12.0"
+  )
   def cross(v: Boolean): ModuleID = cross(if (v) CrossVersion.binary else Disabled())
 
   /** Specifies the cross-version behavior for this module.  See [CrossVersion] for details.*/
@@ -111,7 +114,8 @@ abstract class ModuleIDExtra {
    * Declares the explicit artifacts for this module.  If this ModuleID represents a dependency,
    * these artifact definitions override the information in the dependency's published metadata.
    */
-  def artifacts(newArtifacts: Artifact*) = copy(explicitArtifacts = newArtifacts.toVector ++ explicitArtifacts)
+  def artifacts(newArtifacts: Artifact*) =
+    copy(explicitArtifacts = newArtifacts.toVector ++ explicitArtifacts)
 
   /**
    * Applies the provided exclusions to dependencies of this module.  Note that only exclusions that specify
@@ -120,13 +124,15 @@ abstract class ModuleIDExtra {
   def excludeAll(rules: InclExclRule*) = copy(exclusions = this.exclusions ++ rules)
 
   /** Excludes the dependency with organization `org` and `name` from being introduced by this dependency during resolution. */
-  def exclude(org: String, name: String) = excludeAll(InclExclRule().withOrganization(org).withName(name))
+  def exclude(org: String, name: String) =
+    excludeAll(InclExclRule().withOrganization(org).withName(name))
 
   /**
    * Adds extra attributes for this module.  All keys are prefixed with `e:` if they are not already so prefixed.
    * This information will only be published in an ivy.xml and not in a pom.xml.
    */
-  def extra(attributes: (String, String)*) = copy(extraAttributes = this.extraAttributes ++ ModuleID.checkE(attributes))
+  def extra(attributes: (String, String)*) =
+    copy(extraAttributes = this.extraAttributes ++ ModuleID.checkE(attributes))
 
   /**
    * Not recommended for new use.  This method is not deprecated, but the `update-classifiers` task is preferred
@@ -175,7 +181,9 @@ abstract class ModuleIDExtra {
 }
 
 abstract class ModuleIDFunctions {
+
   /** Prefixes all keys with `e:` if they are not already so prefixed. */
   def checkE(attributes: Seq[(String, String)]) =
-    for ((key, value) <- attributes) yield if (key.startsWith("e:")) (key, value) else ("e:" + key, value)
+    for ((key, value) <- attributes)
+      yield if (key.startsWith("e:")) (key, value) else ("e:" + key, value)
 }

librarymanagement/src/main/scala/sbt/librarymanagement/ResolverExtra.scala

@@ -18,12 +18,11 @@ final class RawRepository(val resolver: DependencyResolver) extends Resolver(res
     case _ => false
   }
 
-  override def hashCode: Int =
+  override def hashCode: Int = {
-    {
+    var hash = 1
-      var hash = 1
+    hash = hash * 31 + this.name.##
-      hash = hash * 31 + this.name.##
+    hash
-      hash
+  }
-    }
 }
 
 abstract class MavenRepositoryFunctions {
@@ -37,11 +36,15 @@ abstract class PatternsFunctions {
   def apply(artifactPatterns: String*): Patterns = Patterns(true, artifactPatterns: _*)
   def apply(isMavenCompatible: Boolean, artifactPatterns: String*): Patterns = {
     val patterns = artifactPatterns.toVector
-    Patterns().withIvyPatterns(patterns).withArtifactPatterns(patterns).withIsMavenCompatible(isMavenCompatible)
+    Patterns()
+      .withIvyPatterns(patterns)
+      .withArtifactPatterns(patterns)
+      .withIsMavenCompatible(isMavenCompatible)
   }
 }
 
 trait SshBasedRepositoryExtra {
+
   /** The object representing the configured ssh connection for this repository. */
   def connection: SshConnection
 
@@ -53,11 +56,13 @@ trait SshBasedRepositoryExtra {
   /** Configures this to use the specified user name and password when connecting to the remote repository. */
   def as(user: String, password: String): RepositoryType = as(user, Some(password))
   def as(user: String): RepositoryType = as(user, None)
-  def as(user: String, password: Option[String]): RepositoryType = copy(PasswordAuthentication(user, password))
+  def as(user: String, password: Option[String]): RepositoryType =
+    copy(PasswordAuthentication(user, password))
 
   /** Configures this to use the specified keyfile and password for the keyfile when connecting to the remote repository. */
   def as(user: String, keyfile: File): RepositoryType = as(user, keyfile, None)
-  def as(user: String, keyfile: File, password: String): RepositoryType = as(user, keyfile, Some(password))
+  def as(user: String, keyfile: File, password: String): RepositoryType =
+    as(user, keyfile, Some(password))
 
   def as(user: String, keyfile: File, password: Option[String]): RepositoryType =
     copy(KeyFileAuthentication(user, keyfile, password))
@@ -80,7 +85,8 @@ trait SftpRepositoryExtra extends SshBasedRepositoryExtra {
 
   type RepositoryType = SftpRepository
 
-  protected def copy(connection: SshConnection): SftpRepository = SftpRepository(name, connection, patterns)
+  protected def copy(connection: SshConnection): SftpRepository =
+    SftpRepository(name, connection, patterns)
 }
 
 /** A repository that conforms to sbt launcher's interface */
@@ -96,7 +102,8 @@ trait ResolversSyntax {
 }
 
 abstract class ResolverFunctions {
-  private[sbt] def useSecureResolvers = sys.props.get("sbt.repository.secure") map { _.toLowerCase == "true" } getOrElse true
+  private[sbt] def useSecureResolvers =
+    sys.props.get("sbt.repository.secure") map { _.toLowerCase == "true" } getOrElse true
 
   val TypesafeRepositoryRoot = typesafeRepositoryRoot(useSecureResolvers)
   val SbtRepositoryRoot = sbtRepositoryRoot(useSecureResolvers)
@@ -109,31 +116,49 @@ abstract class ResolverFunctions {
   val JCenterRepositoryRoot = "https://jcenter.bintray.com/"
   val DefaultMavenRepositoryRoot = "https://repo1.maven.org/maven2/"
   // TODO: This switch is only kept for backward compatibility. Hardcode to HTTPS in the future.
-  private[sbt] def centralRepositoryRoot(secure: Boolean) = (if (secure) "https" else "http") + "://repo1.maven.org/maven2/"
+  private[sbt] def centralRepositoryRoot(secure: Boolean) =
+    (if (secure) "https" else "http") + "://repo1.maven.org/maven2/"
   // TODO: This switch is only kept for backward compatibility. Hardcode to HTTPS in the future.
   private[sbt] def javanet2RepositoryRoot(secure: Boolean) =
     if (secure) "https://maven.java.net/content/repositories/public/"
     else "http://download.java.net/maven/2"
   // TODO: This switch is only kept for backward compatibility. Hardcode to HTTPS in the future.
-  private[sbt] def typesafeRepositoryRoot(secure: Boolean) = (if (secure) "https" else "http") + "://repo.typesafe.com/typesafe"
+  private[sbt] def typesafeRepositoryRoot(secure: Boolean) =
+    (if (secure) "https" else "http") + "://repo.typesafe.com/typesafe"
   // TODO: This switch is only kept for backward compatibility. Hardcode to HTTPS in the future.
-  private[sbt] def sbtRepositoryRoot(secure: Boolean) = (if (secure) "https" else "http") + "://repo.scala-sbt.org/scalasbt"
+  private[sbt] def sbtRepositoryRoot(secure: Boolean) =
+    (if (secure) "https" else "http") + "://repo.scala-sbt.org/scalasbt"
 
   // obsolete: kept only for launcher compatibility
   private[sbt] val ScalaToolsReleasesName = "Sonatype OSS Releases"
   private[sbt] val ScalaToolsSnapshotsName = "Sonatype OSS Snapshots"
   private[sbt] val ScalaToolsReleasesRoot = SonatypeRepositoryRoot + "/releases"
   private[sbt] val ScalaToolsSnapshotsRoot = SonatypeRepositoryRoot + "/snapshots"
-  private[sbt] val ScalaToolsReleases = MavenRepository(ScalaToolsReleasesName, ScalaToolsReleasesRoot)
+  private[sbt] val ScalaToolsReleases =
-  private[sbt] val ScalaToolsSnapshots = MavenRepository(ScalaToolsSnapshotsName, ScalaToolsSnapshotsRoot)
+    MavenRepository(ScalaToolsReleasesName, ScalaToolsReleasesRoot)
+  private[sbt] val ScalaToolsSnapshots =
+    MavenRepository(ScalaToolsSnapshotsName, ScalaToolsSnapshotsRoot)
 
-  def typesafeRepo(status: String) = MavenRepository("typesafe-" + status, TypesafeRepositoryRoot + "/" + status)
+  def typesafeRepo(status: String) =
-  def typesafeIvyRepo(status: String) = url("typesafe-ivy-" + status, new URL(TypesafeRepositoryRoot + "/ivy-" + status + "/"))(ivyStylePatterns)
+    MavenRepository("typesafe-" + status, TypesafeRepositoryRoot + "/" + status)
-  def sbtIvyRepo(status: String) = url(s"sbt-ivy-$status", new URL(s"$SbtRepositoryRoot/ivy-$status/"))(ivyStylePatterns)
+  def typesafeIvyRepo(status: String) =
-  def sbtPluginRepo(status: String) = url("sbt-plugin-" + status, new URL(SbtRepositoryRoot + "/sbt-plugin-" + status + "/"))(ivyStylePatterns)
+    url("typesafe-ivy-" + status, new URL(TypesafeRepositoryRoot + "/ivy-" + status + "/"))(
-  def sonatypeRepo(status: String) = MavenRepository("sonatype-" + status, SonatypeRepositoryRoot + "/" + status)
+      ivyStylePatterns
-  def bintrayRepo(owner: String, repo: String) = MavenRepository(s"bintray-$owner-$repo", s"https://dl.bintray.com/$owner/$repo/")
+    )
-  def bintrayIvyRepo(owner: String, repo: String) = url(s"bintray-$owner-$repo", new URL(s"https://dl.bintray.com/$owner/$repo/"))(Resolver.ivyStylePatterns)
+  def sbtIvyRepo(status: String) =
+    url(s"sbt-ivy-$status", new URL(s"$SbtRepositoryRoot/ivy-$status/"))(ivyStylePatterns)
+  def sbtPluginRepo(status: String) =
+    url("sbt-plugin-" + status, new URL(SbtRepositoryRoot + "/sbt-plugin-" + status + "/"))(
+      ivyStylePatterns
+    )
+  def sonatypeRepo(status: String) =
+    MavenRepository("sonatype-" + status, SonatypeRepositoryRoot + "/" + status)
+  def bintrayRepo(owner: String, repo: String) =
+    MavenRepository(s"bintray-$owner-$repo", s"https://dl.bintray.com/$owner/$repo/")
+  def bintrayIvyRepo(owner: String, repo: String) =
+    url(s"bintray-$owner-$repo", new URL(s"https://dl.bintray.com/$owner/$repo/"))(
+      Resolver.ivyStylePatterns
+    )
   def jcenterRepo = JCenterRepository
 
   /** Add the local and Maven Central repositories to the user repositories.  */
@@ -152,7 +177,11 @@ abstract class ResolverFunctions {
    * If `jcenter` is true, add the JCenter.
    * If `mavenCentral` is true, add the Maven Central repository.
    */
-  def withDefaultResolvers(userResolvers: Seq[Resolver], jcenter: Boolean, mavenCentral: Boolean): Seq[Resolver] =
+  def withDefaultResolvers(
+      userResolvers: Seq[Resolver],
+      jcenter: Boolean,
+      mavenCentral: Boolean
+  ): Seq[Resolver] =
     Seq(Resolver.defaultLocal) ++
       userResolvers ++
       single(JCenterRepository, jcenter) ++
@@ -163,7 +192,11 @@ abstract class ResolverFunctions {
    * If `jcenter` is true, add the JCenter.
    * If `mavenCentral` is true, add the Maven Central repository.
    */
-  private[sbt] def reorganizeAppResolvers(appResolvers: Seq[Resolver], jcenter: Boolean, mavenCentral: Boolean): Seq[Resolver] =
+  private[sbt] def reorganizeAppResolvers(
+      appResolvers: Seq[Resolver],
+      jcenter: Boolean,
+      mavenCentral: Boolean
+  ): Seq[Resolver] =
     appResolvers.partition(_ == Resolver.defaultLocal) match {
       case (locals, xs) =>
         locals ++
@@ -181,78 +214,111 @@ abstract class ResolverFunctions {
 
   /** A base class for defining factories for interfaces to Ivy repositories that require a hostname , port, and patterns.  */
   sealed abstract class Define[RepositoryType <: SshBasedRepository] {
+
     /** Subclasses should implement this method to */
-    protected def construct(name: String, connection: SshConnection, patterns: Patterns): RepositoryType
+    protected def construct(
+        name: String,
+        connection: SshConnection,
+        patterns: Patterns
+    ): RepositoryType
+
     /**
      * Constructs this repository type with the given `name`.  `basePatterns` are the initial patterns to use.  A ManagedProject
      * has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
      */
     def apply(name: String)(implicit basePatterns: Patterns): RepositoryType =
       apply(name, None, None, None)
+
     /**
      * Constructs this repository type with the given `name` and `hostname`.  `basePatterns` are the initial patterns to use.
      * A ManagedProject has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
      */
     def apply(name: String, hostname: String)(implicit basePatterns: Patterns): RepositoryType =
       apply(name, Some(hostname), None, None)
+
     /**
      * Constructs this repository type with the given `name`, `hostname`, and the `basePath` against which the initial
      * patterns will be resolved.  `basePatterns` are the initial patterns to use.
      * A ManagedProject has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
      */
-    def apply(name: String, hostname: String, basePath: String)(implicit basePatterns: Patterns): RepositoryType =
+    def apply(name: String, hostname: String, basePath: String)(
+        implicit basePatterns: Patterns
+    ): RepositoryType =
       apply(name, Some(hostname), None, Some(basePath))
+
     /**
      * Constructs this repository type with the given `name`, `hostname`, and `port`.  `basePatterns` are the initial patterns to use.
      * A ManagedProject has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
      */
-    def apply(name: String, hostname: String, port: Int)(implicit basePatterns: Patterns): RepositoryType =
+    def apply(name: String, hostname: String, port: Int)(
+        implicit basePatterns: Patterns
+    ): RepositoryType =
       apply(name, Some(hostname), Some(port), None)
+
     /**
      * Constructs this repository type with the given `name`, `hostname`, `port`, and the `basePath` against which the initial
      * patterns will be resolved.  `basePatterns` are the initial patterns to use.
      * A ManagedProject has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
      */
-    def apply(name: String, hostname: String, port: Int, basePath: String)(implicit basePatterns: Patterns): RepositoryType =
+    def apply(name: String, hostname: String, port: Int, basePath: String)(
+        implicit basePatterns: Patterns
+    ): RepositoryType =
       apply(name, Some(hostname), Some(port), Some(basePath))
+
     /**
      * Constructs this repository type with the given `name`, `hostname`, `port`, and the `basePath` against which the initial
      * patterns will be resolved.  `basePatterns` are the initial patterns to use.  All but the `name` are optional (use None).
      * A ManagedProject has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
      */
-    def apply(name: String, hostname: Option[String], port: Option[Int], basePath: Option[String])(implicit basePatterns: Patterns): RepositoryType =
+    def apply(name: String, hostname: Option[String], port: Option[Int], basePath: Option[String])(
+        implicit basePatterns: Patterns
+    ): RepositoryType =
       construct(name, SshConnection(None, hostname, port), resolvePatterns(basePath, basePatterns))
   }
+
   /** A factory to construct an interface to an Ivy SSH resolver.*/
   object ssh extends Define[SshRepository] {
-    protected def construct(name: String, connection: SshConnection, patterns: Patterns) = SshRepository(name, connection, patterns, None)
+    protected def construct(name: String, connection: SshConnection, patterns: Patterns) =
+      SshRepository(name, connection, patterns, None)
   }
+
   /** A factory to construct an interface to an Ivy SFTP resolver.*/
   object sftp extends Define[SftpRepository] {
-    protected def construct(name: String, connection: SshConnection, patterns: Patterns) = SftpRepository(name, connection, patterns)
+    protected def construct(name: String, connection: SshConnection, patterns: Patterns) =
+      SftpRepository(name, connection, patterns)
   }
+
   /** A factory to construct an interface to an Ivy filesystem resolver. */
   object file {
+
     /**
      * Constructs a file resolver with the given name.  The patterns to use must be explicitly specified
      * using the `ivys` or `artifacts` methods on the constructed resolver object.
      */
-    def apply(name: String): FileRepository = FileRepository(name, defaultFileConfiguration, Patterns(false))
+    def apply(name: String): FileRepository =
+      FileRepository(name, defaultFileConfiguration, Patterns(false))
+
     /** Constructs a file resolver with the given name and base directory. */
     def apply(name: String, baseDirectory: File)(implicit basePatterns: Patterns): FileRepository =
-      baseRepository(new File(baseDirectory.toURI.normalize).getAbsolutePath)(FileRepository(name, defaultFileConfiguration, _))
+      baseRepository(new File(baseDirectory.toURI.normalize).getAbsolutePath)(
+        FileRepository(name, defaultFileConfiguration, _)
+      )
   }
   object url {
+
     /**
      * Constructs a URL resolver with the given name.  The patterns to use must be explicitly specified
      * using the `ivys` or `artifacts` methods on the constructed resolver object.
      */
     def apply(name: String): URLRepository = URLRepository(name, Patterns(false))
+
     /** Constructs a file resolver with the given name and base directory. */
     def apply(name: String, baseURL: URL)(implicit basePatterns: Patterns): URLRepository =
       baseRepository(baseURL.toURI.normalize.toString)(URLRepository(name, _))
   }
-  private def baseRepository[T](base: String)(construct: Patterns => T)(implicit basePatterns: Patterns): T =
+  private def baseRepository[T](base: String)(construct: Patterns => T)(
+      implicit basePatterns: Patterns
+  ): T =
     construct(resolvePatterns(base, basePatterns))
 
   /**
@@ -264,41 +330,53 @@ abstract class ResolverFunctions {
       case Some(path) => resolvePatterns(path, patterns)
       case None       => patterns
     }
+
   /** Resolves the ivy file and artifact patterns in `patterns` against the given base. */
-  private def resolvePatterns(base: String, basePatterns: Patterns): Patterns =
+  private def resolvePatterns(base: String, basePatterns: Patterns): Patterns = {
-    {
+    def resolveAll(patterns: Vector[String]) = patterns.map(p => resolvePattern(base, p))
-      def resolveAll(patterns: Vector[String]) = patterns.map(p => resolvePattern(base, p))
+    Patterns(
-      Patterns(resolveAll(basePatterns.ivyPatterns), resolveAll(basePatterns.artifactPatterns), basePatterns.isMavenCompatible, basePatterns.descriptorOptional, basePatterns.skipConsistencyCheck)
+      resolveAll(basePatterns.ivyPatterns),
-    }
+      resolveAll(basePatterns.artifactPatterns),
-  private[sbt] def resolvePattern(base: String, pattern: String): String =
+      basePatterns.isMavenCompatible,
-    {
+      basePatterns.descriptorOptional,
-      val normBase = base.replace('\\', '/')
+      basePatterns.skipConsistencyCheck
-      if (normBase.endsWith("/") || pattern.startsWith("/")) normBase + pattern else normBase + "/" + pattern
+    )
-    }
+  }
+  private[sbt] def resolvePattern(base: String, pattern: String): String = {
+    val normBase = base.replace('\\', '/')
+    if (normBase.endsWith("/") || pattern.startsWith("/")) normBase + pattern
+    else normBase + "/" + pattern
+  }
   def defaultFileConfiguration = FileConfiguration(true, None)
   def mavenStylePatterns = Patterns().withArtifactPatterns(Vector(mavenStyleBasePattern))
   def ivyStylePatterns = defaultIvyPatterns //Patterns(Nil, Nil, false)
 
   def defaultPatterns = mavenStylePatterns
-  def mavenStyleBasePattern = "[organisation]/[module](_[scalaVersion])(_[sbtVersion])/[revision]/[artifact]-[revision](-[classifier]).[ext]"
+  def mavenStyleBasePattern =
-  def localBasePattern = "[organisation]/[module]/" + PluginPattern + "(/[branch])/[revision]/[type]s/[artifact](-[classifier]).[ext]"
+    "[organisation]/[module](_[scalaVersion])(_[sbtVersion])/[revision]/[artifact]-[revision](-[classifier]).[ext]"
-  def defaultRetrievePattern = "[type]s/[organisation]/[module]/" + PluginPattern + "[artifact](-[revision])(-[classifier]).[ext]"
+  def localBasePattern =
+    "[organisation]/[module]/" + PluginPattern + "(/[branch])/[revision]/[type]s/[artifact](-[classifier]).[ext]"
+  def defaultRetrievePattern =
+    "[type]s/[organisation]/[module]/" + PluginPattern + "[artifact](-[revision])(-[classifier]).[ext]"
   final val PluginPattern = "(scala_[scalaVersion]/)(sbt_[sbtVersion]/)"
   private[this] def mavenLocalDir: File = {
     def loadHomeFromSettings(f: () => File): Option[File] =
       try {
         val file = f()
         if (!file.exists) None
-        else ((XML.loadFile(file) \ "localRepository").text match {
+        else
-          case ""    => None
+          ((XML.loadFile(file) \ "localRepository").text match {
-          case e @ _ => Some(new File(e))
+            case ""    => None
-        })
+            case e @ _ => Some(new File(e))
+          })
       } catch {
         // Occurs inside File constructor when property or environment variable does not exist
         case _: NullPointerException => None
         // Occurs when File does not exist
-        case _: IOException          => None
+        case _: IOException => None
-        case e: SAXParseException    => System.err.println(s"WARNING: Problem parsing ${f().getAbsolutePath}, ${e.getMessage}"); None
+        case e: SAXParseException =>
+          System.err.println(s"WARNING: Problem parsing ${f().getAbsolutePath}, ${e.getMessage}");
+          None
       }
     loadHomeFromSettings(() => new File(sbt.io.Path.userHome, ".m2/settings.xml")) orElse
       loadHomeFromSettings(() => new File(new File(System.getenv("M2_HOME")), "conf/settings.xml")) getOrElse
@@ -309,14 +387,16 @@ abstract class ResolverFunctions {
   def mavenLocal: MavenRepository = new MavenCache("Maven2 Local", mavenLocalDir)
   def defaultLocal = defaultUserFileRepository("local")
   def defaultShared = defaultUserFileRepository("shared")
-  def defaultUserFileRepository(id: String) =
+  def defaultUserFileRepository(id: String) = {
-    {
+    val pList = Vector(s"$${ivy.home}/$id/$localBasePattern")
-      val pList = Vector(s"$${ivy.home}/$id/$localBasePattern")
+    FileRepository(
-      FileRepository(id, defaultFileConfiguration, Patterns().withIvyPatterns(pList).withArtifactPatterns(pList).withIsMavenCompatible(false))
+      id,
-    }
+      defaultFileConfiguration,
-  def defaultIvyPatterns =
-    {
-      val pList = Vector(localBasePattern)
       Patterns().withIvyPatterns(pList).withArtifactPatterns(pList).withIsMavenCompatible(false)
-    }
+    )
+  }
+  def defaultIvyPatterns = {
+    val pList = Vector(localBasePattern)
+    Patterns().withIvyPatterns(pList).withArtifactPatterns(pList).withIsMavenCompatible(false)
+  }
 }

librarymanagement/src/main/scala/sbt/librarymanagement/RichUpdateReport.scala

@@ -8,12 +8,11 @@ import java.io.File
  * and for obtaining references to a selected subset of the underlying files.
  */
 final class RichUpdateReport(report: UpdateReport) {
-  private[sbt] def recomputeStamps(): UpdateReport =
+  private[sbt] def recomputeStamps(): UpdateReport = {
-    {
+    val files = report.cachedDescriptor +: allFiles
-      val files = report.cachedDescriptor +: allFiles
+    val stamps = files.map(f => (f, f.lastModified)).toMap
-      val stamps = files.map(f => (f, f.lastModified)).toMap
+    UpdateReport(report.cachedDescriptor, report.configurations, report.stats, stamps)
-      UpdateReport(report.cachedDescriptor, report.configurations, report.stats, stamps)
+  }
-    }
 
   import DependencyFilter._
 
@@ -24,12 +23,19 @@ final class RichUpdateReport(report: UpdateReport) {
   def matching(f: DependencyFilter): Vector[File] = select0(f).distinct
 
   /** Obtains all successfully retrieved files matching all provided filters. */
-  def select(configuration: ConfigurationFilter, module: ModuleFilter, artifact: ArtifactFilter): Vector[File] =
+  def select(
+      configuration: ConfigurationFilter,
+      module: ModuleFilter,
+      artifact: ArtifactFilter
+  ): Vector[File] =
     matching(DependencyFilter.make(configuration, module, artifact))
 
-  def select(configuration: ConfigurationFilter): Vector[File] = select(configuration, moduleFilter(), artifactFilter())
+  def select(configuration: ConfigurationFilter): Vector[File] =
-  def select(module: ModuleFilter): Vector[File] = select(configurationFilter(), module, artifactFilter())
+    select(configuration, moduleFilter(), artifactFilter())
-  def select(artifact: ArtifactFilter): Vector[File] = select(configurationFilter(), moduleFilter(), artifact)
+  def select(module: ModuleFilter): Vector[File] =
+    select(configurationFilter(), module, artifactFilter())
+  def select(artifact: ArtifactFilter): Vector[File] =
+    select(configurationFilter(), moduleFilter(), artifact)
 
   private[this] def select0(f: DependencyFilter): Vector[File] =
     for {
@@ -39,7 +45,9 @@ final class RichUpdateReport(report: UpdateReport) {
       if f(cReport.configuration, mReport.module, artifact)
     } yield {
       if (file == null) {
-        sys.error(s"Null file: conf=${cReport.configuration}, module=${mReport.module}, art: $artifact")
+        sys.error(
+          s"Null file: conf=${cReport.configuration}, module=${mReport.module}, art: $artifact"
+        )
       }
       file
     }
@@ -49,14 +57,20 @@ final class RichUpdateReport(report: UpdateReport) {
     moduleReportMap { (configuration, modReport) =>
       modReport
         .withArtifacts(
-          modReport.artifacts filter { case (art, file) => f(configuration, modReport.module, art) }
+          modReport.artifacts filter {
+            case (art, file) => f(configuration, modReport.module, art)
+          }
         )
         .withMissingArtifacts(
-          modReport.missingArtifacts filter { art => f(configuration, modReport.module, art) }
+          modReport.missingArtifacts filter { art =>
+            f(configuration, modReport.module, art)
+          }
         )
     }
 
-  private[sbt] def substitute(f: (String, ModuleID, Vector[(Artifact, File)]) => Vector[(Artifact, File)]): UpdateReport =
+  private[sbt] def substitute(
+      f: (String, ModuleID, Vector[(Artifact, File)]) => Vector[(Artifact, File)]
+  ): UpdateReport =
     moduleReportMap { (configuration, modReport) =>
       val newArtifacts = f(configuration, modReport.module, modReport.artifacts)
       modReport
@@ -85,13 +99,14 @@ final class RichUpdateReport(report: UpdateReport) {
         .withMissingArtifacts((modReport.missingArtifacts ++ f(modReport.module)).distinct)
     }
 
-  private[sbt] def moduleReportMap(f: (String, ModuleReport) => ModuleReport): UpdateReport =
+  private[sbt] def moduleReportMap(f: (String, ModuleReport) => ModuleReport): UpdateReport = {
-    {
+    val newConfigurations = report.configurations.map { confReport =>
-      val newConfigurations = report.configurations.map { confReport =>
+      import confReport._
-        import confReport._
+      val newModules = modules map { modReport =>
-        val newModules = modules map { modReport => f(configuration, modReport) }
+        f(configuration, modReport)
-        ConfigurationReport(configuration, newModules, details)
       }
-      UpdateReport(report.cachedDescriptor, newConfigurations, report.stats, report.stamps)
+      ConfigurationReport(configuration, newModules, details)
     }
+    UpdateReport(report.cachedDescriptor, newConfigurations, report.stats, report.stamps)
+  }
 }

librarymanagement/src/main/scala/sbt/librarymanagement/UpdateOptions.scala

@@ -12,20 +12,22 @@ import sbt.util.Logger
  * See also UpdateConfiguration in IvyActions.scala.
  */
 final class UpdateOptions private[sbt] (
-  // If set to CircularDependencyLevel.Error, halt the dependency resolution.
+    // If set to CircularDependencyLevel.Error, halt the dependency resolution.
-  val circularDependencyLevel: CircularDependencyLevel,
+    val circularDependencyLevel: CircularDependencyLevel,
-  // If set to true, prioritize inter-project resolver
+    // If set to true, prioritize inter-project resolver
-  val interProjectFirst: Boolean,
+    val interProjectFirst: Boolean,
-  // If set to true, check all resolvers for snapshots.
+    // If set to true, check all resolvers for snapshots.
-  val latestSnapshots: Boolean,
+    val latestSnapshots: Boolean,
-  // If set to true, use consolidated resolution.
+    // If set to true, use consolidated resolution.
-  val consolidatedResolution: Boolean,
+    val consolidatedResolution: Boolean,
-  // If set to true, use cached resolution.
+    // If set to true, use cached resolution.
-  val cachedResolution: Boolean,
+    val cachedResolution: Boolean,
-  // Extension point for an alternative resolver converter.
+    // Extension point for an alternative resolver converter.
-  val resolverConverter: UpdateOptions.ResolverConverter
+    val resolverConverter: UpdateOptions.ResolverConverter
 ) {
-  def withCircularDependencyLevel(circularDependencyLevel: CircularDependencyLevel): UpdateOptions =
+  def withCircularDependencyLevel(
+      circularDependencyLevel: CircularDependencyLevel
+  ): UpdateOptions =
     copy(circularDependencyLevel = circularDependencyLevel)
   def withInterProjectFirst(interProjectFirst: Boolean): UpdateOptions =
     copy(interProjectFirst = interProjectFirst)
@@ -42,17 +44,18 @@ final class UpdateOptions private[sbt] (
       cachedResolution = cachedResoluton,
       consolidatedResolution = cachedResolution
     )
+
   /** Extention point for an alternative resolver converter. */
   def withResolverConverter(resolverConverter: UpdateOptions.ResolverConverter): UpdateOptions =
     copy(resolverConverter = resolverConverter)
 
   private[sbt] def copy(
-    circularDependencyLevel: CircularDependencyLevel = this.circularDependencyLevel,
+      circularDependencyLevel: CircularDependencyLevel = this.circularDependencyLevel,
-    interProjectFirst: Boolean = this.interProjectFirst,
+      interProjectFirst: Boolean = this.interProjectFirst,
-    latestSnapshots: Boolean = this.latestSnapshots,
+      latestSnapshots: Boolean = this.latestSnapshots,
-    consolidatedResolution: Boolean = this.consolidatedResolution,
+      consolidatedResolution: Boolean = this.consolidatedResolution,
-    cachedResolution: Boolean = this.cachedResolution,
+      cachedResolution: Boolean = this.cachedResolution,
-    resolverConverter: UpdateOptions.ResolverConverter = this.resolverConverter
+      resolverConverter: UpdateOptions.ResolverConverter = this.resolverConverter
   ): UpdateOptions =
     new UpdateOptions(
       circularDependencyLevel,
@@ -73,16 +76,15 @@ final class UpdateOptions private[sbt] (
     case _ => false
   }
 
-  override def hashCode: Int =
+  override def hashCode: Int = {
-    {
+    var hash = 1
-      var hash = 1
+    hash = hash * 31 + this.circularDependencyLevel.##
-      hash = hash * 31 + this.circularDependencyLevel.##
+    hash = hash * 31 + this.interProjectFirst.##
-      hash = hash * 31 + this.interProjectFirst.##
+    hash = hash * 31 + this.latestSnapshots.##
-      hash = hash * 31 + this.latestSnapshots.##
+    hash = hash * 31 + this.cachedResolution.##
-      hash = hash * 31 + this.cachedResolution.##
+    hash = hash * 31 + this.resolverConverter.##
-      hash = hash * 31 + this.resolverConverter.##
+    hash
-      hash
+  }
-    }
 }
 
 object UpdateOptions {

librarymanagement/src/main/scala/sbt/librarymanagement/UpdateReportExtra.scala

@@ -29,7 +29,9 @@ abstract class ConfigurationReportExtra {
   }
 
   def retrieve(f: (String, ModuleID, Artifact, File) => File): ConfigurationReport =
-    ConfigurationReport(configuration, modules map { _.retrieve((mid, art, file) => f(configuration, mid, art, file)) }, details)
+    ConfigurationReport(configuration, modules map {
+      _.retrieve((mid, art, file) => f(configuration, mid, art, file))
+    }, details)
 }
 
 abstract class ModuleReportExtra {
@@ -52,7 +54,8 @@ abstract class ModuleReportExtra {
   def licenses: Vector[(String, Option[String])]
   def callers: Vector[Caller]
 
-  protected[this] def arts: Vector[String] = artifacts.map(_.toString) ++ missingArtifacts.map(art => "(MISSING) " + art)
+  protected[this] def arts: Vector[String] =
+    artifacts.map(_.toString) ++ missingArtifacts.map(art => "(MISSING) " + art)
 
   def detailReport: String =
     s"\t\t- ${module.revision}\n" +
@@ -71,48 +74,50 @@ abstract class ModuleReportExtra {
         if (extraAttributes.isEmpty) None
         else { Some(extraAttributes.toString) }
       ) +
-        reportStr("isDefault", isDefault map { _.toString }) +
+      reportStr("isDefault", isDefault map { _.toString }) +
-        reportStr("branch", branch) +
+      reportStr("branch", branch) +
-        reportStr(
+      reportStr(
-          "configurations",
+        "configurations",
-          if (configurations.isEmpty) None
+        if (configurations.isEmpty) None
-          else { Some(configurations.mkString(", ")) }
+        else { Some(configurations.mkString(", ")) }
-        ) +
+      ) +
-          reportStr(
+      reportStr(
-            "licenses",
+        "licenses",
-            if (licenses.isEmpty) None
+        if (licenses.isEmpty) None
-            else { Some(licenses.mkString(", ")) }
+        else { Some(licenses.mkString(", ")) }
-          ) +
+      ) +
-            reportStr(
+      reportStr(
-              "callers",
+        "callers",
-              if (callers.isEmpty) None
+        if (callers.isEmpty) None
-              else { Some(callers.mkString(", ")) }
+        else { Some(callers.mkString(", ")) }
-            )
+      )
   private[sbt] def reportStr(key: String, value: Option[String]): String =
-    value map { x => s"\t\t\t$key: $x\n" } getOrElse ""
+    value map { x =>
+      s"\t\t\t$key: $x\n"
+    } getOrElse ""
 
   def retrieve(f: (ModuleID, Artifact, File) => File): ModuleReport =
     copy(artifacts = artifacts.map { case (art, file) => (art, f(module, art, file)) })
 
   protected[this] def copy(
-    module: ModuleID = module,
+      module: ModuleID = module,
-    artifacts: Vector[(Artifact, File)] = artifacts,
+      artifacts: Vector[(Artifact, File)] = artifacts,
-    missingArtifacts: Vector[Artifact] = missingArtifacts,
+      missingArtifacts: Vector[Artifact] = missingArtifacts,
-    status: Option[String] = status,
+      status: Option[String] = status,
-    publicationDate: Option[ju.Calendar] = publicationDate,
+      publicationDate: Option[ju.Calendar] = publicationDate,
-    resolver: Option[String] = resolver,
+      resolver: Option[String] = resolver,
-    artifactResolver: Option[String] = artifactResolver,
+      artifactResolver: Option[String] = artifactResolver,
-    evicted: Boolean = evicted,
+      evicted: Boolean = evicted,
-    evictedData: Option[String] = evictedData,
+      evictedData: Option[String] = evictedData,
-    evictedReason: Option[String] = evictedReason,
+      evictedReason: Option[String] = evictedReason,
-    problem: Option[String] = problem,
+      problem: Option[String] = problem,
-    homepage: Option[String] = homepage,
+      homepage: Option[String] = homepage,
-    extraAttributes: Map[String, String] = extraAttributes,
+      extraAttributes: Map[String, String] = extraAttributes,
-    isDefault: Option[Boolean] = isDefault,
+      isDefault: Option[Boolean] = isDefault,
-    branch: Option[String] = branch,
+      branch: Option[String] = branch,
-    configurations: Vector[String] = configurations,
+      configurations: Vector[String] = configurations,
-    licenses: Vector[(String, Option[String])] = licenses,
+      licenses: Vector[(String, Option[String])] = licenses,
-    callers: Vector[Caller] = callers
+      callers: Vector[Caller] = callers
   ): ModuleReport
 }
 
@@ -123,22 +128,21 @@ abstract class UpdateReportExtra {
   private[sbt] def stamps: Map[File, Long]
 
   /** All resolved modules in all configurations. */
-  def allModules: Vector[ModuleID] =
+  def allModules: Vector[ModuleID] = {
-    {
+    val key = (m: ModuleID) => (m.organization, m.name, m.revision)
-      val key = (m: ModuleID) => (m.organization, m.name, m.revision)
+    configurations.flatMap(_.allModules).groupBy(key).toVector map {
-      configurations.flatMap(_.allModules).groupBy(key).toVector map {
+      case (k, v) =>
-        case (k, v) =>
+        v reduceLeft { (agg, x) =>
-          v reduceLeft { (agg, x) =>
+          agg.withConfigurations(
-            agg.withConfigurations(
+            (agg.configurations, x.configurations) match {
-              (agg.configurations, x.configurations) match {
+              case (None, _)            => x.configurations
-                case (None, _)            => x.configurations
+              case (Some(ac), None)     => Some(ac)
-                case (Some(ac), None)     => Some(ac)
+              case (Some(ac), Some(xc)) => Some(s"$ac;$xc")
-                case (Some(ac), Some(xc)) => Some(s"$ac;$xc")
+            }
-              }
+          )
-            )
+        }
-          }
-      }
     }
+  }
 
   def retrieve(f: (String, ModuleID, Artifact, File) => File): UpdateReport =
     UpdateReport(cachedDescriptor, configurations map { _ retrieve f }, stats, stamps)

librarymanagement/src/main/scala/sbt/librarymanagement/VersionNumber.scala

@@ -1,9 +1,9 @@
 package sbt.librarymanagement
 
 final class VersionNumber private[sbt] (
-  val numbers: Seq[Long],
+    val numbers: Seq[Long],
-  val tags: Seq[String],
+    val tags: Seq[String],
-  val extras: Seq[String]
+    val extras: Seq[String]
 ) {
   def _1: Option[Long] = get(0)
   def _2: Option[Long] = get(1)
@@ -33,12 +33,14 @@ final class VersionNumber private[sbt] (
       extras.hashCode
   override def equals(o: Any): Boolean =
     o match {
-      case v: VersionNumber => (this.numbers == v.numbers) && (this.tags == v.tags) && (this.extras == v.extras)
+      case v: VersionNumber =>
-      case _                => false
+        (this.numbers == v.numbers) && (this.tags == v.tags) && (this.extras == v.extras)
+      case _ => false
     }
 }
 
 object VersionNumber {
+
   /**
    * @param numbers numbers delimited by a dot.
    * @param tags string prefixed by a dash.
@@ -74,10 +76,11 @@ object VersionNumber {
     val TaggedVersion = """(\d{1,14})([\.\d{1,14}]*)((?:-\w+)*)((?:\+.+)*)""".r
     val NonSpaceString = """(\S+)""".r
     v match {
-      case TaggedVersion(m, ns, ts, es) => Some((Vector(m.toLong) ++ splitDot(ns), splitDash(ts), splitPlus(es)))
+      case TaggedVersion(m, ns, ts, es) =>
-      case ""                           => None
+        Some((Vector(m.toLong) ++ splitDot(ns), splitDash(ts), splitPlus(es)))
-      case NonSpaceString(s)            => Some((Vector(), Vector(), Vector(s)))
+      case ""                => None
-      case _                            => None
+      case NonSpaceString(s) => Some((Vector(), Vector(), Vector(s)))
+      case _                 => None
     }
   }
 
@@ -98,8 +101,18 @@ object VersionNumber {
       doIsCompat(v1, v2) || doIsCompat(v2, v1)
     private[this] def doIsCompat(v1: VersionNumber, v2: VersionNumber): Boolean =
       (v1, v2) match {
-        case (v1, v2) if (v1.size >= 2) && (v2.size >= 2) => // A normal version number MUST take the form X.Y.Z
+        case (v1, v2)
-          (v1._1.get, v1._2.get, v1._3.getOrElse(0L), v1.tags, v2._1.get, v2._2.get, v2._3.getOrElse(0L), v2.tags) match {
+            if (v1.size >= 2) && (v2.size >= 2) => // A normal version number MUST take the form X.Y.Z
+          (
+            v1._1.get,
+            v1._2.get,
+            v1._3.getOrElse(0L),
+            v1.tags,
+            v2._1.get,
+            v2._2.get,
+            v2._3.getOrElse(0L),
+            v2.tags
+          ) match {
             case (0L, _, _, _, 0L, _, _, _) =>
               // Major version zero (0.y.z) is for initial development. Anything may change at any time. The public API should not be considered stable.
               equalsIgnoreExtra(v1, v2)
@@ -129,7 +142,8 @@ object VersionNumber {
       doIsCompat(v1, v2) || doIsCompat(v2, v1)
     private[this] def doIsCompat(v1: VersionNumber, v2: VersionNumber): Boolean =
       (v1, v2) match {
-        case (v1, v2) if (v1.size >= 3) && (v2.size >= 3) => // A normal version number MUST take the form X.Y.Z
+        case (v1, v2)
+            if (v1.size >= 3) && (v2.size >= 3) => // A normal version number MUST take the form X.Y.Z
           (v1._1.get, v1._2.get, v1._3.get, v1.tags, v2._1.get, v2._2.get, v2._3.get, v2.tags) match {
             case (x1, y1, 0, ts1, x2, y2, 0, ts2) if ts1.nonEmpty || ts2.nonEmpty =>
               // A pre-release version MAY be denoted by appending a hyphen and a series of dot separated identifiers

librarymanagement/src/test/scala/BaseIvySpecification.scala

@@ -13,13 +13,17 @@ trait BaseIvySpecification extends UnitSpec {
   def currentTarget: File = currentBase / "target" / "ivyhome"
   def currentManaged: File = currentBase / "target" / "lib_managed"
   def currentDependency: File = currentBase / "target" / "dependency"
-  def defaultModuleId: ModuleID = ModuleID("com.example", "foo", "0.1.0").withConfigurations(Some("compile"))
+  def defaultModuleId: ModuleID =
+    ModuleID("com.example", "foo", "0.1.0").withConfigurations(Some("compile"))
 
   lazy val log = ConsoleLogger()
 
   def configurations = Vector(Compile, Test, Runtime)
-  def module(moduleId: ModuleID, deps: Vector[ModuleID], scalaFullVersion: Option[String],
+  def module(moduleId: ModuleID,
-    uo: UpdateOptions = UpdateOptions(), overrideScalaVersion: Boolean = true): IvySbt#Module = {
+             deps: Vector[ModuleID],
+             scalaFullVersion: Option[String],
+             uo: UpdateOptions = UpdateOptions(),
+             overrideScalaVersion: Boolean = true): IvySbt#Module = {
     val ivyScala = scalaFullVersion map { fv =>
       IvyScala(
         scalaFullVersion = fv,
@@ -53,23 +57,42 @@ trait BaseIvySpecification extends UnitSpec {
     val off = false
     val check = Vector.empty
     val resCacheDir = currentTarget / "resolution-cache"
-    new InlineIvyConfiguration(paths, resolvers, other, moduleConfs, off, None, check, Some(resCacheDir), uo, log)
+    new InlineIvyConfiguration(paths,
+                               resolvers,
+                               other,
+                               moduleConfs,
+                               off,
+                               None,
+                               check,
+                               Some(resCacheDir),
+                               uo,
+                               log)
   }
 
   def makeUpdateConfiguration: UpdateConfiguration = {
-    val retrieveConfig = RetrieveConfiguration(currentManaged, Resolver.defaultRetrievePattern).withSync(false)
+    val retrieveConfig =
-    UpdateConfiguration(Some(retrieveConfig), false, UpdateLogging.Full, ArtifactTypeFilter.forbid(Set("src", "doc")))
+      RetrieveConfiguration(currentManaged, Resolver.defaultRetrievePattern).withSync(false)
+    UpdateConfiguration(Some(retrieveConfig),
+                        false,
+                        UpdateLogging.Full,
+                        ArtifactTypeFilter.forbid(Set("src", "doc")))
   }
 
   def ivyUpdateEither(module: IvySbt#Module): Either[UnresolvedWarning, UpdateReport] = {
     // IO.delete(currentTarget)
     val config = makeUpdateConfiguration
-    IvyActions.updateEither(module, config, UnresolvedWarningConfiguration(), LogicalClock.unknown, Some(currentDependency), log)
+    IvyActions.updateEither(module,
+                            config,
+                            UnresolvedWarningConfiguration(),
+                            LogicalClock.unknown,
+                            Some(currentDependency),
+                            log)
   }
 
   def cleanIvyCache(): Unit = IO.delete(currentTarget / "cache")
 
-  def cleanCachedResolutionCache(module: IvySbt#Module): Unit = IvyActions.cleanCachedResolutionCache(module, log)
+  def cleanCachedResolutionCache(module: IvySbt#Module): Unit =
+    IvyActions.cleanCachedResolutionCache(module, log)
 
   def ivyUpdate(module: IvySbt#Module) =
     ivyUpdateEither(module) match {
@@ -78,7 +101,8 @@ trait BaseIvySpecification extends UnitSpec {
         throw w.resolveException
     }
 
-  def mkPublishConfiguration(resolver: Resolver, artifacts: Map[Artifact, File]): PublishConfiguration = {
+  def mkPublishConfiguration(resolver: Resolver,
+                             artifacts: Map[Artifact, File]): PublishConfiguration = {
     new PublishConfiguration(
       ivyFile = None,
       resolverName = resolver.name,

librarymanagement/src/test/scala/CachedResolutionSpec.scala

@@ -10,7 +10,9 @@ class CachedResolutionSpec extends BaseIvySpecification {
     cleanIvyCache()
     val m = module(
       ModuleID("com.example", "foo", "0.1.0").withConfigurations(Some("compile")),
-      Vector(commonsIo13), Some("2.10.2"), UpdateOptions().withCachedResolution(true)
+      Vector(commonsIo13),
+      Some("2.10.2"),
+      UpdateOptions().withCachedResolution(true)
     )
     val report = ivyUpdate(m)
     cleanCachedResolutionCache(m)
@@ -26,7 +28,9 @@ class CachedResolutionSpec extends BaseIvySpecification {
     // log.setLevel(Level.Debug)
     val m = module(
       ModuleID("com.example", "foo", "0.2.0").withConfigurations(Some("compile")),
-      Vector(mavenCayennePlugin302), Some("2.10.2"), UpdateOptions().withCachedResolution(true)
+      Vector(mavenCayennePlugin302),
+      Some("2.10.2"),
+      UpdateOptions().withCachedResolution(true)
     )
     ivyUpdateEither(m) match {
       case Right(_) => sys.error("this should've failed")
@@ -37,10 +41,10 @@ class CachedResolutionSpec extends BaseIvySpecification {
       case Right(_) => sys.error("this should've failed 2")
       case Left(uw) =>
         uw.lines should contain allOf ("\n\tNote: Unresolved dependencies path:",
-          "\t\tfoundrylogic.vpp:vpp:2.2.1",
+        "\t\tfoundrylogic.vpp:vpp:2.2.1",
-          "\t\t  +- org.apache.cayenne:cayenne-tools:3.0.2",
+        "\t\t  +- org.apache.cayenne:cayenne-tools:3.0.2",
-          "\t\t  +- org.apache.cayenne.plugins:maven-cayenne-plugin:3.0.2",
+        "\t\t  +- org.apache.cayenne.plugins:maven-cayenne-plugin:3.0.2",
-          "\t\t  +- com.example:foo:0.2.0")
+        "\t\t  +- com.example:foo:0.2.0")
     }
   }
 
@@ -54,7 +58,8 @@ class CachedResolutionSpec extends BaseIvySpecification {
     val m = module(
       ModuleID("com.example", "foo", "0.3.0").withConfigurations(Some("compile")),
       Vector(avro177, dataAvro1940, netty320),
-      Some("2.10.2"), UpdateOptions().withCachedResolution(true)
+      Some("2.10.2"),
+      UpdateOptions().withCachedResolution(true)
     )
     // first resolution creates the minigraph
     val _ = ivyUpdate(m)
@@ -62,15 +67,23 @@ class CachedResolutionSpec extends BaseIvySpecification {
     // second resolution reads from the minigraph
     val report = ivyUpdate(m)
     val modules: Seq[String] = report.configurations.head.modules map { _.toString }
-    assert(modules exists { x: String => x contains """org.jboss.netty:netty:3.2.0.Final""" })
+    assert(modules exists { x: String =>
-    assert(!(modules exists { x: String => x contains """org.jboss.netty:netty:3.2.1.Final""" }))
+      x contains """org.jboss.netty:netty:3.2.0.Final"""
+    })
+    assert(!(modules exists { x: String =>
+      x contains """org.jboss.netty:netty:3.2.1.Final"""
+    }))
   }
 
   def commonsIo13 = ModuleID("commons-io", "commons-io", "1.3").withConfigurations(Some("compile"))
-  def mavenCayennePlugin302 = ModuleID("org.apache.cayenne.plugins", "maven-cayenne-plugin", "3.0.2").withConfigurations(Some("compile"))
+  def mavenCayennePlugin302 =
+    ModuleID("org.apache.cayenne.plugins", "maven-cayenne-plugin", "3.0.2").withConfigurations(
+      Some("compile"))
   def avro177 = ModuleID("org.apache.avro", "avro", "1.7.7").withConfigurations(Some("compile"))
-  def dataAvro1940 = ModuleID("com.linkedin.pegasus", "data-avro", "1.9.40").withConfigurations(Some("compile"))
+  def dataAvro1940 =
-  def netty320 = ModuleID("org.jboss.netty", "netty", "3.2.0.Final").withConfigurations(Some("compile"))
+    ModuleID("com.linkedin.pegasus", "data-avro", "1.9.40").withConfigurations(Some("compile"))
+  def netty320 =
+    ModuleID("org.jboss.netty", "netty", "3.2.0.Final").withConfigurations(Some("compile"))
 
   def defaultOptions = EvictionWarningOptions.default
 }

librarymanagement/src/test/scala/ComponentManagerTest.scala

@@ -73,11 +73,16 @@ class ComponentManagerTest extends UnitSpec {
   }
 
   private def checksum(files: Iterable[File]): Seq[String] = files.map(checksum).toSeq
-  private def checksum(file: File): String = if (file.exists) ChecksumHelper.computeAsString(file, "sha1") else ""
+  private def checksum(file: File): String =
-  private def defineFile(manager: ComponentManager, id: String, name: String): String = createFile(manager, id, name)(checksum)
+    if (file.exists) ChecksumHelper.computeAsString(file, "sha1") else ""
-  private def defineFiles(manager: ComponentManager, id: String, names: String*): Seq[String] = createFiles(manager, id, names: _*)(checksum)
+  private def defineFile(manager: ComponentManager, id: String, name: String): String =
-  private def createFile[T](manager: ComponentManager, id: String, name: String)(f: File => T): T = createFiles(manager, id, name)(files => f(files.toList.head))
+    createFile(manager, id, name)(checksum)
-  private def createFiles[T](manager: ComponentManager, id: String, names: String*)(f: Seq[File] => T): T =
+  private def defineFiles(manager: ComponentManager, id: String, names: String*): Seq[String] =
+    createFiles(manager, id, names: _*)(checksum)
+  private def createFile[T](manager: ComponentManager, id: String, name: String)(f: File => T): T =
+    createFiles(manager, id, name)(files => f(files.toList.head))
+  private def createFiles[T](manager: ComponentManager, id: String, names: String*)(
+      f: Seq[File] => T): T =
     withTemporaryDirectory { dir =>
       val files = names.map(name => new File(dir, name))
       files.foreach(writeRandomContent)
@@ -87,7 +92,9 @@ class ComponentManagerTest extends UnitSpec {
   private def writeRandomContent(file: File) = IO.write(file, randomString)
   private def randomString = "asdf"
   private def withManager[T](f: ComponentManager => T): T =
-    withTemporaryDirectory { ivyHome => withManagerHome(ivyHome)(f) }
+    withTemporaryDirectory { ivyHome =>
+      withManagerHome(ivyHome)(f)
+    }
 
   private def withManagerHome[T](ivyHome: File)(f: ComponentManager => T): T =
     TestLogger { logger =>
@@ -105,19 +112,26 @@ class ComponentManagerTest extends UnitSpec {
           override def defineComponent(id: String, files: Array[File]): Unit = {
             val location = componentLocation(id)
             if (location.exists)
-              throw new RuntimeException(s"Cannot redefine component.  ID: $id, files: ${files.mkString(",")}")
+              throw new RuntimeException(
+                s"Cannot redefine component.  ID: $id, files: ${files.mkString(",")}")
             else {
-              IO.copy(files.map { f => f -> new java.io.File(location, f.getName) })
+              IO.copy(files.map { f =>
+                f -> new java.io.File(location, f.getName)
+              })
               ()
             }
           }
           override def addToComponent(id: String, files: Array[File]): Boolean = {
             val location = componentLocation(id)
-            IO.copy(files.map { f => f -> new java.io.File(location, f.getName) })
+            IO.copy(files.map { f =>
+              f -> new java.io.File(location, f.getName)
+            })
             true
           }
           override def component(id: String): Array[File] =
-            Option(componentLocation(id).listFiles()).map(_.filter(_.isFile)).getOrElse(Array.empty)
+            Option(componentLocation(id).listFiles())
+              .map(_.filter(_.isFile))
+              .getOrElse(Array.empty)
         }
         // A stubbed locking API.
         object locks extends xsbti.GlobalLock {

librarymanagement/src/test/scala/CrossVersionTest.scala

@@ -118,22 +118,28 @@ class CrossVersionTest extends UnitSpec {
     CrossVersion.binaryScalaVersion("2.20170314093845.0-87654321") shouldBe "2.20170314093845.0-87654321"
   }
   it should "return patch Scala version for 2.11.8 as 2.11.8" in {
-    CrossVersion(CrossVersion.patch, "2.11.8", "dummy").map(_("artefact")) shouldBe Some("artefact_2.11.8")
+    CrossVersion(CrossVersion.patch, "2.11.8", "dummy").map(_("artefact")) shouldBe Some(
+      "artefact_2.11.8")
   }
   it should "return patch Scala version for 2.11.8-M1 as 2.11.8-M1" in {
-    CrossVersion(CrossVersion.patch, "2.11.8-M1", "dummy").map(_("artefact")) shouldBe Some("artefact_2.11.8-M1")
+    CrossVersion(CrossVersion.patch, "2.11.8-M1", "dummy").map(_("artefact")) shouldBe Some(
+      "artefact_2.11.8-M1")
   }
   it should "return patch Scala version for 2.11.8-RC1 as 2.11.8-RC1" in {
-    CrossVersion(CrossVersion.patch, "2.11.8-RC1", "dummy").map(_("artefact")) shouldBe Some("artefact_2.11.8-RC1")
+    CrossVersion(CrossVersion.patch, "2.11.8-RC1", "dummy").map(_("artefact")) shouldBe Some(
+      "artefact_2.11.8-RC1")
   }
   it should "return patch Scala version for 2.11.8-bin-extra as 2.11.8" in {
-    CrossVersion(CrossVersion.patch, "2.11.8-bin-extra", "dummy").map(_("artefact")) shouldBe Some("artefact_2.11.8")
+    CrossVersion(CrossVersion.patch, "2.11.8-bin-extra", "dummy").map(_("artefact")) shouldBe Some(
+      "artefact_2.11.8")
   }
   it should "return patch Scala version for 2.11.8-M1-bin-extra as 2.11.8-M1" in {
-    CrossVersion(CrossVersion.patch, "2.11.8-M1-bin-extra", "dummy").map(_("artefact")) shouldBe Some("artefact_2.11.8-M1")
+    CrossVersion(CrossVersion.patch, "2.11.8-M1-bin-extra", "dummy")
+      .map(_("artefact")) shouldBe Some("artefact_2.11.8-M1")
   }
   it should "return patch Scala version for 2.11.8-RC1-bin-extra as 2.11.8-RC1" in {
-    CrossVersion(CrossVersion.patch, "2.11.8-RC1-bin-extra", "dummy").map(_("artefact")) shouldBe Some("artefact_2.11.8-RC1")
+    CrossVersion(CrossVersion.patch, "2.11.8-RC1-bin-extra", "dummy")
+      .map(_("artefact")) shouldBe Some("artefact_2.11.8-RC1")
   }
   it should "return disabled cross version as equal to a copy" in {
     Disabled() shouldBe Disabled()

librarymanagement/src/test/scala/CustomPomParserTest.scala

@@ -15,7 +15,16 @@ class CustomPomParserTest extends UnitSpec {
       val repoUrl = getClass.getResource("/test-maven-repo")
       val local = MavenRepository("Test Repo", repoUrl.toExternalForm)
       val paths = IvyPaths(new File("."), Some(cacheDir))
-      val conf = new InlineIvyConfiguration(paths, Vector(local), Vector.empty, Vector.empty, false, None, Vector("sha1", "md5"), None, UpdateOptions(), log)
+      val conf = new InlineIvyConfiguration(paths,
+                                            Vector(local),
+                                            Vector.empty,
+                                            Vector.empty,
+                                            false,
+                                            None,
+                                            Vector("sha1", "md5"),
+                                            None,
+                                            UpdateOptions(),
+                                            log)
       val ivySbt = new IvySbt(conf)
       val resolveOpts = new ResolveOptions().setConfs(Array("default"))
       val mrid = ModuleRevisionId.newInstance("com.test", "test-artifact", "1.0.0-SNAPSHOT")
@@ -26,7 +35,8 @@ class CustomPomParserTest extends UnitSpec {
 
       resolveReport.hasError shouldBe false
       resolveReport.getArtifacts.size() shouldBe 1
-      val artifact: IvyArtifact = resolveReport.getArtifacts.asInstanceOf[java.util.List[IvyArtifact]].get(0)
+      val artifact: IvyArtifact =
+        resolveReport.getArtifacts.asInstanceOf[java.util.List[IvyArtifact]].get(0)
       artifact.getModuleRevisionId shouldBe mrid
       artifact.getExt shouldBe "jar"
     }

librarymanagement/src/test/scala/DMSerializationSpec.scala

@@ -52,11 +52,14 @@ class DMSerializationSpec extends UnitSpec {
   }
 
   lazy val updateReportExample =
-    UpdateReport(new File("./foo"), Vector(configurationReportExample),
+    UpdateReport(new File("./foo"),
-      UpdateStats(0, 0, 0, false), Map(new File("./foo") -> 0))
+                 Vector(configurationReportExample),
+                 UpdateStats(0, 0, 0, false),
+                 Map(new File("./foo") -> 0))
   lazy val configurationReportExample =
-    ConfigurationReport("compile", Vector(moduleReportExample),
+    ConfigurationReport("compile",
-      Vector(organizationArtifactReportExample))
+                        Vector(moduleReportExample),
+                        Vector(organizationArtifactReportExample))
   lazy val organizationArtifactReportExample =
     OrganizationArtifactReport("org", "name", Vector(moduleReportExample))
   lazy val moduleReportExample =
@@ -68,13 +71,13 @@ class DMSerializationSpec extends UnitSpec {
   def roundtripStr[A: JsonReader: JsonWriter](a: A): Assertion =
     roundtripBuilder(a) { _.toString shouldBe _.toString }
 
-  def roundtripBuilder[A: JsonReader: JsonWriter](a: A)(f: (A, A) => Assertion): Assertion =
+  def roundtripBuilder[A: JsonReader: JsonWriter](a: A)(f: (A, A) => Assertion): Assertion = {
-    {
+    val json = isoString to (Converter toJsonUnsafe a)
-      val json = isoString to (Converter toJsonUnsafe a)
+    println(json)
-      println(json)
+    val obj = Converter fromJsonUnsafe [A] (isoString from json)
-      val obj = Converter fromJsonUnsafe[A] (isoString from json)
+    f(a, obj)
-      f(a, obj)
+  }
-    }
 
-  implicit val isoString: IsoString[JValue] = IsoString.iso(CompactPrinter.apply, FixedParser.parseUnsafe)
+  implicit val isoString: IsoString[JValue] =
+    IsoString.iso(CompactPrinter.apply, FixedParser.parseUnsafe)
 }

librarymanagement/src/test/scala/EvictionWarningSpec.scala

@@ -44,19 +44,29 @@ class EvictionWarningSpec extends BaseIvySpecification {
   it should "be detected if it's enabled" in scalaLibTransitiveWarn2()
   it should "print out message about the eviction if it's enabled" in scalaLibTransitiveWarn3()
 
-  def akkaActor214 = ModuleID("com.typesafe.akka", "akka-actor", "2.1.4").withConfigurations(Some("compile")) cross CrossVersion.binary
+  def akkaActor214 =
-  def akkaActor230 = ModuleID("com.typesafe.akka", "akka-actor", "2.3.0").withConfigurations(Some("compile")) cross CrossVersion.binary
+    ModuleID("com.typesafe.akka", "akka-actor", "2.1.4").withConfigurations(Some("compile")) cross CrossVersion.binary
-  def akkaActor234 = ModuleID("com.typesafe.akka", "akka-actor", "2.3.4").withConfigurations(Some("compile")) cross CrossVersion.binary
+  def akkaActor230 =
-  def scala2102 = ModuleID("org.scala-lang", "scala-library", "2.10.2").withConfigurations(Some("compile"))
+    ModuleID("com.typesafe.akka", "akka-actor", "2.3.0").withConfigurations(Some("compile")) cross CrossVersion.binary
-  def scala2103 = ModuleID("org.scala-lang", "scala-library", "2.10.3").withConfigurations(Some("compile"))
+  def akkaActor234 =
-  def scala2104 = ModuleID("org.scala-lang", "scala-library", "2.10.4").withConfigurations(Some("compile"))
+    ModuleID("com.typesafe.akka", "akka-actor", "2.3.4").withConfigurations(Some("compile")) cross CrossVersion.binary
+  def scala2102 =
+    ModuleID("org.scala-lang", "scala-library", "2.10.2").withConfigurations(Some("compile"))
+  def scala2103 =
+    ModuleID("org.scala-lang", "scala-library", "2.10.3").withConfigurations(Some("compile"))
+  def scala2104 =
+    ModuleID("org.scala-lang", "scala-library", "2.10.4").withConfigurations(Some("compile"))
   def commonsIo13 = ModuleID("commons-io", "commons-io", "1.3").withConfigurations(Some("compile"))
   def commonsIo14 = ModuleID("commons-io", "commons-io", "1.4").withConfigurations(Some("compile"))
   def commonsIo24 = ModuleID("commons-io", "commons-io", "2.4").withConfigurations(Some("compile"))
-  def bnfparser10 = ModuleID("ca.gobits.bnf", "bnfparser", "1.0").withConfigurations(Some("compile")) // uses commons-io 2.4
+  def bnfparser10 =
-  def unfilteredUploads080 = ModuleID("net.databinder", "unfiltered-uploads", "0.8.0").withConfigurations(Some("compile")) cross CrossVersion.binary // uses commons-io 1.4
+    ModuleID("ca.gobits.bnf", "bnfparser", "1.0").withConfigurations(Some("compile")) // uses commons-io 2.4
-  def bananaSesame04 = ModuleID("org.w3", "banana-sesame", "0.4").withConfigurations(Some("compile")) cross CrossVersion.binary // uses akka-actor 2.1.4
+  def unfilteredUploads080 =
-  def akkaRemote234 = ModuleID("com.typesafe.akka", "akka-remote", "2.3.4").withConfigurations(Some("compile")) cross CrossVersion.binary // uses akka-actor 2.3.4
+    ModuleID("net.databinder", "unfiltered-uploads", "0.8.0").withConfigurations(Some("compile")) cross CrossVersion.binary // uses commons-io 1.4
+  def bananaSesame04 =
+    ModuleID("org.w3", "banana-sesame", "0.4").withConfigurations(Some("compile")) cross CrossVersion.binary // uses akka-actor 2.1.4
+  def akkaRemote234 =
+    ModuleID("com.typesafe.akka", "akka-remote", "2.3.4").withConfigurations(Some("compile")) cross CrossVersion.binary // uses akka-actor 2.3.4
 
   def defaultOptions = EvictionWarningOptions.default
 
@@ -181,7 +191,10 @@ class EvictionWarningSpec extends BaseIvySpecification {
   def javaLibTransitiveWarn3() = {
     val m = module(defaultModuleId, javaLibTransitiveDeps, Some("2.10.3"))
     val report = ivyUpdate(m)
-    EvictionWarning(m, defaultOptions.withWarnTransitiveEvictions(true).withShowCallers(true), report, log).lines shouldBe
+    EvictionWarning(m,
+                    defaultOptions.withWarnTransitiveEvictions(true).withShowCallers(true),
+                    report,
+                    log).lines shouldBe
       List(
         "There may be incompatibilities among your library dependencies.",
         "Here are some of the libraries that were evicted:",
@@ -240,7 +253,10 @@ class EvictionWarningSpec extends BaseIvySpecification {
   def scalaLibTransitiveWarn3() = {
     val m = module(defaultModuleId, scalaLibTransitiveDeps, Some("2.10.4"))
     val report = ivyUpdate(m)
-    EvictionWarning(m, defaultOptions.withWarnTransitiveEvictions(true).withShowCallers(true), report, log).lines shouldBe
+    EvictionWarning(m,
+                    defaultOptions.withWarnTransitiveEvictions(true).withShowCallers(true),
+                    report,
+                    log).lines shouldBe
       List(
         "There may be incompatibilities among your library dependencies.",
         "Here are some of the libraries that were evicted:",

librarymanagement/src/test/scala/InconsistentDuplicateSpec.scala

@@ -20,7 +20,10 @@ class InconsistentDuplicateSpec extends UnitSpec {
     IvySbt.inconsistentDuplicateWarning(Seq(akkaActor230Test, akkaActor230)) shouldBe Nil
   }
 
-  def akkaActor214 = ModuleID("com.typesafe.akka", "akka-actor", "2.1.4").withConfigurations(Some("compile")) cross CrossVersion.binary
+  def akkaActor214 =
-  def akkaActor230 = ModuleID("com.typesafe.akka", "akka-actor", "2.3.0").withConfigurations(Some("compile")) cross CrossVersion.binary
+    ModuleID("com.typesafe.akka", "akka-actor", "2.1.4").withConfigurations(Some("compile")) cross CrossVersion.binary
-  def akkaActor230Test = ModuleID("com.typesafe.akka", "akka-actor", "2.3.0").withConfigurations(Some("test")) cross CrossVersion.binary
+  def akkaActor230 =
+    ModuleID("com.typesafe.akka", "akka-actor", "2.3.0").withConfigurations(Some("compile")) cross CrossVersion.binary
+  def akkaActor230Test =
+    ModuleID("com.typesafe.akka", "akka-actor", "2.3.0").withConfigurations(Some("test")) cross CrossVersion.binary
 }

librarymanagement/src/test/scala/MakePomSpec.scala

@@ -75,4 +75,3 @@ class MakePomSpec extends UnitSpec {
     ()
   }
 }
-

librarymanagement/src/test/scala/MergeDescriptorSpec.scala

@@ -9,7 +9,9 @@ class MergeDescriptorSpec extends BaseIvySpecification {
     cleanIvyCache()
     val m = module(
       ModuleID("com.example", "foo", "0.1.0").withConfigurations(Some("compile")),
-      Vector(guavaTest, guavaTestTests), None, UpdateOptions()
+      Vector(guavaTest, guavaTestTests),
+      None,
+      UpdateOptions()
     )
     m.withModule(log) {
       case (ivy, md, _) =>
@@ -27,8 +29,12 @@ class MergeDescriptorSpec extends BaseIvySpecification {
         }
     }
   }
-  def guavaTest = ModuleID("com.google.guava", "guava-tests", "18.0").withConfigurations(Option("compile"))
+  def guavaTest =
-  def guavaTestTests = ModuleID("com.google.guava", "guava-tests", "18.0").withConfigurations(Option("test")).classifier("tests")
+    ModuleID("com.google.guava", "guava-tests", "18.0").withConfigurations(Option("compile"))
+  def guavaTestTests =
+    ModuleID("com.google.guava", "guava-tests", "18.0")
+      .withConfigurations(Option("test"))
+      .classifier("tests")
   def defaultOptions = EvictionWarningOptions.default
 
 }

librarymanagement/src/test/scala/ResolverTest.scala

@@ -9,7 +9,14 @@ object ResolverTest extends UnitSpec {
   "Resolver url" should "propagate pattern descriptorOptional and skipConsistencyCheck." in {
     val pats = Vector("[orgPath]")
     val patsExpected = Vector("http://foo.com/test/[orgPath]")
-    val patterns = Resolver.url("test", new URL("http://foo.com/test"))(Patterns(pats, pats, isMavenCompatible = false, descriptorOptional = true, skipConsistencyCheck = true)).patterns
+    val patterns = Resolver
+      .url("test", new URL("http://foo.com/test"))(
+        Patterns(pats,
+                 pats,
+                 isMavenCompatible = false,
+                 descriptorOptional = true,
+                 skipConsistencyCheck = true))
+      .patterns
 
     patterns.ivyPatterns shouldBe patsExpected
     patterns.artifactPatterns shouldBe patsExpected

librarymanagement/src/test/scala/ScalaOverrideTest.scala

@@ -12,7 +12,9 @@ class ScalaOverrideTest extends UnitSpec {
   val OtherOrgID = "other.org"
 
   def check(org0: String, version0: String)(org1: String, name1: String, version1: String) = {
-    val scalaConfigs = Configurations.default.toVector filter { Configurations.underScalaVersion } map { _.name }
+    val scalaConfigs = Configurations.default.toVector filter { Configurations.underScalaVersion } map {
+      _.name
+    }
     val osm = new OverrideScalaMediator(org0, version0, scalaConfigs)
 
     val mrid = ModuleRevisionId.newInstance(org1, name1, version1)
@@ -24,21 +26,51 @@ class ScalaOverrideTest extends UnitSpec {
   }
 
   """OverrideScalaMediator
-  """ should "Override compiler version" in check(Organization, "2.11.8")(Organization, CompilerID, "2.11.9")
+  """ should "Override compiler version" in check(Organization, "2.11.8")(Organization,
-  it should "Override library version" in check(Organization, "2.11.8")(Organization, LibraryID, "2.11.8")
+                                                                          CompilerID,
-  it should "Override reflect version" in check(Organization, "2.11.8")(Organization, ReflectID, "2.11.7")
+                                                                          "2.11.9")
-  it should "Override actors version" in check(Organization, "2.11.8")(Organization, ActorsID, "2.11.6")
+  it should "Override library version" in check(Organization, "2.11.8")(Organization,
-  it should "Override scalap version" in check(Organization, "2.11.8")(Organization, ScalapID, "2.11.5")
+                                                                        LibraryID,
+                                                                        "2.11.8")
+  it should "Override reflect version" in check(Organization, "2.11.8")(Organization,
+                                                                        ReflectID,
+                                                                        "2.11.7")
+  it should "Override actors version" in check(Organization, "2.11.8")(Organization,
+                                                                       ActorsID,
+                                                                       "2.11.6")
+  it should "Override scalap version" in check(Organization, "2.11.8")(Organization,
+                                                                       ScalapID,
+                                                                       "2.11.5")
 
-  it should "Override default compiler organization" in check(OtherOrgID, "2.11.8")(Organization, CompilerID, "2.11.9")
+  it should "Override default compiler organization" in check(OtherOrgID, "2.11.8")(Organization,
-  it should "Override default library organization" in check(OtherOrgID, "2.11.8")(Organization, LibraryID, "2.11.8")
+                                                                                    CompilerID,
-  it should "Override default reflect organization" in check(OtherOrgID, "2.11.8")(Organization, ReflectID, "2.11.7")
+                                                                                    "2.11.9")
-  it should "Override default actors organization" in check(OtherOrgID, "2.11.8")(Organization, ActorsID, "2.11.6")
+  it should "Override default library organization" in check(OtherOrgID, "2.11.8")(Organization,
-  it should "Override default scalap organization" in check(OtherOrgID, "2.11.8")(Organization, ScalapID, "2.11.5")
+                                                                                   LibraryID,
+                                                                                   "2.11.8")
+  it should "Override default reflect organization" in check(OtherOrgID, "2.11.8")(Organization,
+                                                                                   ReflectID,
+                                                                                   "2.11.7")
+  it should "Override default actors organization" in check(OtherOrgID, "2.11.8")(Organization,
+                                                                                  ActorsID,
+                                                                                  "2.11.6")
+  it should "Override default scalap organization" in check(OtherOrgID, "2.11.8")(Organization,
+                                                                                  ScalapID,
+                                                                                  "2.11.5")
 
-  it should "Override custom compiler organization" in check(Organization, "2.11.8")(OtherOrgID, CompilerID, "2.11.9")
+  it should "Override custom compiler organization" in check(Organization, "2.11.8")(OtherOrgID,
-  it should "Override custom library organization" in check(Organization, "2.11.8")(OtherOrgID, LibraryID, "2.11.8")
+                                                                                     CompilerID,
-  it should "Override custom reflect organization" in check(Organization, "2.11.8")(OtherOrgID, ReflectID, "2.11.7")
+                                                                                     "2.11.9")
-  it should "Override custom actors organization" in check(Organization, "2.11.8")(OtherOrgID, ActorsID, "2.11.6")
+  it should "Override custom library organization" in check(Organization, "2.11.8")(OtherOrgID,
-  it should "Override custom scalap organization" in check(Organization, "2.11.8")(OtherOrgID, ScalapID, "2.11.5")
+                                                                                    LibraryID,
+                                                                                    "2.11.8")
+  it should "Override custom reflect organization" in check(Organization, "2.11.8")(OtherOrgID,
+                                                                                    ReflectID,
+                                                                                    "2.11.7")
+  it should "Override custom actors organization" in check(Organization, "2.11.8")(OtherOrgID,
+                                                                                   ActorsID,
+                                                                                   "2.11.6")
+  it should "Override custom scalap organization" in check(Organization, "2.11.8")(OtherOrgID,
+                                                                                   ScalapID,
+                                                                                   "2.11.5")
 }

librarymanagement/src/test/scala/VersionNumberSpec.scala

@@ -38,45 +38,72 @@ class VersionNumberSpec extends UnitSpec {
   it should "be SecSeg compat with 0.12.1" in beSecSegCompatWith("0.12.0", "0.12.1")
   it should "be SecSeg compat with 0.12.1-M1" in beSecSegCompatWith("0.12.0", "0.12.1-M1")
 
-  "0.1.0-SNAPSHOT" should "be parsed" in beParsedAs("0.1.0-SNAPSHOT", Seq(0, 1, 0), Seq("SNAPSHOT"), Seq())
+  "0.1.0-SNAPSHOT" should "be parsed" in beParsedAs("0.1.0-SNAPSHOT",
-  it should "cascade" in generateCorrectCascadingNumbers("0.1.0-SNAPSHOT", Seq("0.1.0-SNAPSHOT", "0.1.0", "0.1"))
+                                                    Seq(0, 1, 0),
-  it should "be SemVer compat with 0.1.0-SNAPSHOT" in beSemVerCompatWith("0.1.0-SNAPSHOT", "0.1.0-SNAPSHOT")
+                                                    Seq("SNAPSHOT"),
+                                                    Seq())
+  it should "cascade" in generateCorrectCascadingNumbers("0.1.0-SNAPSHOT",
+                                                         Seq("0.1.0-SNAPSHOT", "0.1.0", "0.1"))
+  it should "be SemVer compat with 0.1.0-SNAPSHOT" in beSemVerCompatWith("0.1.0-SNAPSHOT",
+                                                                         "0.1.0-SNAPSHOT")
   it should "not be SemVer compat with 0.1.0" in notBeSemVerCompatWith("0.1.0-SNAPSHOT", "0.1.0")
-  it should "be SemVer compat with 0.1.0-SNAPSHOT+001" in beSemVerCompatWith("0.1.0-SNAPSHOT", "0.1.0-SNAPSHOT+001")
+  it should "be SemVer compat with 0.1.0-SNAPSHOT+001" in beSemVerCompatWith("0.1.0-SNAPSHOT",
-  it should "be SecSeg compat with 0.1.0-SNAPSHOT" in beSecSegCompatWith("0.1.0-SNAPSHOT", "0.1.0-SNAPSHOT")
+                                                                             "0.1.0-SNAPSHOT+001")
+  it should "be SecSeg compat with 0.1.0-SNAPSHOT" in beSecSegCompatWith("0.1.0-SNAPSHOT",
+                                                                         "0.1.0-SNAPSHOT")
   it should "be not SecSeg compat with 0.1.0" in notBeSecSegCompatWith("0.1.0-SNAPSHOT", "0.1.0")
-  it should "be SecSeg compat with 0.1.0-SNAPSHOT+001" in beSecSegCompatWith("0.1.0-SNAPSHOT", "0.1.0-SNAPSHOT+001")
+  it should "be SecSeg compat with 0.1.0-SNAPSHOT+001" in beSecSegCompatWith("0.1.0-SNAPSHOT",
+                                                                             "0.1.0-SNAPSHOT+001")
 
   "0.1.0-M1" should "be parsed" in beParsedAs("0.1.0-M1", Seq(0, 1, 0), Seq("M1"), Seq())
-  it should "cascade" in generateCorrectCascadingNumbers("0.1.0-M1", Seq("0.1.0-M1", "0.1.0", "0.1"))
+  it should "cascade" in generateCorrectCascadingNumbers("0.1.0-M1",
+                                                         Seq("0.1.0-M1", "0.1.0", "0.1"))
 
   "0.1.0-RC1" should "be parsed" in beParsedAs("0.1.0-RC1", Seq(0, 1, 0), Seq("RC1"), Seq())
-  it should "cascade" in generateCorrectCascadingNumbers("0.1.0-RC1", Seq("0.1.0-RC1", "0.1.0", "0.1"))
+  it should "cascade" in generateCorrectCascadingNumbers("0.1.0-RC1",
+                                                         Seq("0.1.0-RC1", "0.1.0", "0.1"))
 
-  "0.1.0-MSERVER-1" should "be parsed" in beParsedAs("0.1.0-MSERVER-1", Seq(0, 1, 0), Seq("MSERVER", "1"), Seq())
+  "0.1.0-MSERVER-1" should "be parsed" in beParsedAs("0.1.0-MSERVER-1",
-  it should "cascade" in generateCorrectCascadingNumbers("0.1.0-MSERVER-1", Seq("0.1.0-MSERVER-1", "0.1.0", "0.1"))
+                                                     Seq(0, 1, 0),
+                                                     Seq("MSERVER", "1"),
+                                                     Seq())
+  it should "cascade" in generateCorrectCascadingNumbers("0.1.0-MSERVER-1",
+                                                         Seq("0.1.0-MSERVER-1", "0.1.0", "0.1"))
 
   "2.10.4-20140115-000117-b3a-sources" should "be parsed" in {
-    beParsedAs("2.10.4-20140115-000117-b3a-sources", Seq(2, 10, 4), Seq("20140115", "000117", "b3a", "sources"), Seq())
+    beParsedAs("2.10.4-20140115-000117-b3a-sources",
+               Seq(2, 10, 4),
+               Seq("20140115", "000117", "b3a", "sources"),
+               Seq())
   }
-  it should "cascade" in generateCorrectCascadingNumbers("2.10.4-20140115-000117-b3a-sources", Seq("2.10.4-20140115-000117-b3a-sources", "2.10.4", "2.10"))
+  it should "cascade" in generateCorrectCascadingNumbers(
-  it should "be SemVer compat with 2.0.0" in beSemVerCompatWith("2.10.4-20140115-000117-b3a-sources", "2.0.0")
+    "2.10.4-20140115-000117-b3a-sources",
-  it should "be not SecSeg compat with 2.0.0" in notBeSecSegCompatWith("2.10.4-20140115-000117-b3a-sources", "2.0.0")
+    Seq("2.10.4-20140115-000117-b3a-sources", "2.10.4", "2.10"))
+  it should "be SemVer compat with 2.0.0" in beSemVerCompatWith(
+    "2.10.4-20140115-000117-b3a-sources",
+    "2.0.0")
+  it should "be not SecSeg compat with 2.0.0" in notBeSecSegCompatWith(
+    "2.10.4-20140115-000117-b3a-sources",
+    "2.0.0")
 
   "20140115000117-b3a-sources" should "be parsed" in {
     beParsedAs("20140115000117-b3a-sources", Seq(20140115000117L), Seq("b3a", "sources"), Seq())
   }
-  it should "cascade" in generateCorrectCascadingNumbers("20140115000117-b3a-sources", Seq("20140115000117-b3a-sources"))
+  it should "cascade" in generateCorrectCascadingNumbers("20140115000117-b3a-sources",
+                                                         Seq("20140115000117-b3a-sources"))
 
   "1.0.0-alpha+001+002" should "be parsed" in {
     beParsedAs("1.0.0-alpha+001+002", Seq(1, 0, 0), Seq("alpha"), Seq("+001", "+002"))
   }
-  it should "cascade" in generateCorrectCascadingNumbers("1.0.0-alpha+001+002", Seq("1.0.0-alpha+001+002", "1.0.0", "1.0"))
+  it should "cascade" in generateCorrectCascadingNumbers(
+    "1.0.0-alpha+001+002",
+    Seq("1.0.0-alpha+001+002", "1.0.0", "1.0"))
 
   "non.space.!?string" should "be parsed" in {
     beParsedAs("non.space.!?string", Seq(), Seq(), Seq("non.space.!?string"))
   }
-  it should "cascade" in generateCorrectCascadingNumbers("non.space.!?string", Seq("non.space.!?string"))
+  it should "cascade" in generateCorrectCascadingNumbers("non.space.!?string",
+                                                         Seq("non.space.!?string"))
 
   "space !?string" should "be parsed as an error" in beParsedAsError("space !?string")
   "blank string" should "be parsed as an error" in beParsedAsError("")
@@ -89,8 +116,11 @@ class VersionNumberSpec extends UnitSpec {
       case VersionNumber(ns1, ts1, es1) =>
         sys.error(s"$ns1, $ts1, $es1")
     }
-  def breakDownTo(s: String, major: Option[Long], minor: Option[Long] = None,
+  def breakDownTo(s: String,
-    patch: Option[Long] = None, buildNumber: Option[Long] = None) =
+                  major: Option[Long],
+                  minor: Option[Long] = None,
+                  patch: Option[Long] = None,
+                  buildNumber: Option[Long] = None) =
     s match {
       case VersionNumber(ns, ts, es) =>
         val v = VersionNumber(ns, ts, es)

librarymanagement/src/test/scala/sbt/internal/librarymanagement/FakeResolverSpecification.scala

@@ -9,10 +9,13 @@ import sbt.librarymanagement.{ ModuleID, RawRepository, Resolver, UpdateReport }
 class FakeResolverSpecification extends BaseIvySpecification {
   import FakeResolver._
 
-  val myModule = ModuleID("org.example", "my-module", "0.0.1-SNAPSHOT").withConfigurations(Some("compile"))
+  val myModule =
+    ModuleID("org.example", "my-module", "0.0.1-SNAPSHOT").withConfigurations(Some("compile"))
   val example = ModuleID("com.example", "example", "1.0.0").withConfigurations(Some("compile"))
-  val anotherExample = ModuleID("com.example", "another-example", "1.0.0").withConfigurations(Some("compile"))
+  val anotherExample =
-  val nonExisting = ModuleID("com.example", "does-not-exist", "1.2.3").withConfigurations(Some("compile"))
+    ModuleID("com.example", "another-example", "1.0.0").withConfigurations(Some("compile"))
+  val nonExisting =
+    ModuleID("com.example", "does-not-exist", "1.2.3").withConfigurations(Some("compile"))
 
   "The FakeResolver" should "find modules with only one artifact" in {
     val m = getModule(myModule)
@@ -53,12 +56,10 @@ class FakeResolverSpecification extends BaseIvySpecification {
     ("org.example", "my-module", "0.0.1-SNAPSHOT") -> List(
       FakeArtifact("artifact1", "jar", "jar", artifact1)
     ),
-
     ("com.example", "example", "1.0.0") -> List(
       FakeArtifact("artifact1", "jar", "jar", artifact1),
       FakeArtifact("artifact2", "txt", "txt", artifact2)
     ),
-
     ("com.example", "another-example", "1.0.0") -> List(
       FakeArtifact("artifact1", "jar", "jar", artifact1),
       FakeArtifact("non-existing", "txt", "txt", new File("non-existing-file"))
@@ -67,7 +68,8 @@ class FakeResolverSpecification extends BaseIvySpecification {
 
   private def fakeResolver = new FakeResolver("FakeResolver", new File("tmp"), modules)
   override def resolvers: Vector[Resolver] = Vector(new RawRepository(fakeResolver))
-  private def getModule(myModule: ModuleID): IvySbt#Module = module(defaultModuleId, Vector(myModule), None)
+  private def getModule(myModule: ModuleID): IvySbt#Module =
+    module(defaultModuleId, Vector(myModule), None)
   private def getAllFiles(report: UpdateReport) =
     for {
       conf <- report.configurations

librarymanagement/src/test/scala/sbt/internal/librarymanagement/IvyRepoSpec.scala

@@ -15,7 +15,8 @@ class IvyRepoSpec extends BaseIvySpecification with DependencyBuilders {
 
     module(
       ourModuleID,
-      Vector(dep), None //, UpdateOptions().withCachedResolution(true)
+      Vector(dep),
+      None //, UpdateOptions().withCachedResolution(true)
     )
   }
 
@@ -59,12 +60,26 @@ class IvyRepoSpec extends BaseIvySpecification with DependencyBuilders {
     val clMod = {
       val externalModules = Vector(dep)
       // Note: need to extract ourModuleID so we can plug it in here, can't fish it back out of the IvySbt#Module (`m`)
-      GetClassifiersModule(ourModuleID, externalModules, Vector(Configurations.Compile), attemptedClassifiers)
+      GetClassifiersModule(ourModuleID,
+                           externalModules,
+                           Vector(Configurations.Compile),
+                           attemptedClassifiers)
     }
 
-    val gcm = GetClassifiersConfiguration(clMod, Map.empty, c.withArtifactFilter(c.artifactFilter.invert), ivyScala, srcTypes, docTypes)
+    val gcm = GetClassifiersConfiguration(clMod,
+                                          Map.empty,
+                                          c.withArtifactFilter(c.artifactFilter.invert),
+                                          ivyScala,
+                                          srcTypes,
+                                          docTypes)
 
-    val report2 = IvyActions.updateClassifiers(m.owner, gcm, UnresolvedWarningConfiguration(), LogicalClock.unknown, None, Vector(), log)
+    val report2 = IvyActions.updateClassifiers(m.owner,
+                                               gcm,
+                                               UnresolvedWarningConfiguration(),
+                                               LogicalClock.unknown,
+                                               None,
+                                               Vector(),
+                                               log)
 
     import Inside._
     inside(report2.configuration("compile").map(_.modules)) {

librarymanagement/src/test/scala/sbt/internal/librarymanagement/RepositoriesParserSpecification.scala

@@ -54,11 +54,16 @@ class RepositoriesParserSpecification extends UnitSpec {
                  |  ivyRepo: https://repo1.maven.org, [orgPath], bootOnly""".stripMargin
     val repos = RepositoriesParser(file)
     val expected =
-      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[orgPath]",
+      IvyRepository(
+        "ivyRepo",
+        new URL("https://repo1.maven.org"),
+        "[orgPath]",
+        "[orgPath]",
         mavenCompatible = false,
         skipConsistencyCheck = false,
         descriptorOptional = false,
-        bootOnly = true)
+        bootOnly = true
+      )
     repos.size shouldBe 1
     repos(0) shouldBe expected
   }
@@ -68,11 +73,16 @@ class RepositoriesParserSpecification extends UnitSpec {
                  |  ivyRepo: https://repo1.maven.org, [orgPath], mavenCompatible""".stripMargin
     val repos = RepositoriesParser(file)
     val expected =
-      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[orgPath]",
+      IvyRepository(
+        "ivyRepo",
+        new URL("https://repo1.maven.org"),
+        "[orgPath]",
+        "[orgPath]",
         mavenCompatible = true,
         skipConsistencyCheck = false,
         descriptorOptional = false,
-        bootOnly = false)
+        bootOnly = false
+      )
     repos.size shouldBe 1
     repos(0) shouldBe expected
   }
@@ -82,11 +92,16 @@ class RepositoriesParserSpecification extends UnitSpec {
                  |  ivyRepo: https://repo1.maven.org, [orgPath], skipConsistencyCheck""".stripMargin
     val repos = RepositoriesParser(file)
     val expected =
-      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[orgPath]",
+      IvyRepository(
+        "ivyRepo",
+        new URL("https://repo1.maven.org"),
+        "[orgPath]",
+        "[orgPath]",
         mavenCompatible = false,
         skipConsistencyCheck = true,
         descriptorOptional = false,
-        bootOnly = false)
+        bootOnly = false
+      )
     repos.size shouldBe 1
     repos(0) shouldBe expected
   }
@@ -96,41 +111,58 @@ class RepositoriesParserSpecification extends UnitSpec {
                  |  ivyRepo: https://repo1.maven.org, [orgPath], descriptorOptional""".stripMargin
     val repos = RepositoriesParser(file)
     val expected =
-      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[orgPath]",
+      IvyRepository(
+        "ivyRepo",
+        new URL("https://repo1.maven.org"),
+        "[orgPath]",
+        "[orgPath]",
         mavenCompatible = false,
         skipConsistencyCheck = false,
         descriptorOptional = true,
-        bootOnly = false)
+        bootOnly = false
+      )
     repos.size shouldBe 1
     repos(0) shouldBe expected
   }
 
   it should "parse complex ivy repository definition" in {
-    val file = """[repositories]
+    val file =
+      """[repositories]
                  |  ivyRepo: https://repo1.maven.org, [orgPath], [artPath], descriptorOptional, skipConsistencyCheck""".stripMargin
     val repos = RepositoriesParser(file)
     val expected =
-      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[artPath]",
+      IvyRepository(
+        "ivyRepo",
+        new URL("https://repo1.maven.org"),
+        "[orgPath]",
+        "[artPath]",
         mavenCompatible = false,
         skipConsistencyCheck = true,
         descriptorOptional = true,
-        bootOnly = false)
+        bootOnly = false
+      )
     repos.size shouldBe 1
     repos(0) shouldBe expected
   }
 
   it should "parse multiple repositories defined together" in {
-    val file = """[repositories]
+    val file =
+      """[repositories]
                  |  local
                  |  ivyRepo: https://repo1.maven.org, [orgPath], [artPath], descriptorOptional, skipConsistencyCheck
                  |  mavenRepo: https://repo1.maven.org""".stripMargin
     val expected0 = PredefinedRepository(xsbti.Predefined.Local)
     val expected1 =
-      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[artPath]",
+      IvyRepository(
+        "ivyRepo",
+        new URL("https://repo1.maven.org"),
+        "[orgPath]",
+        "[artPath]",
         mavenCompatible = false,
         skipConsistencyCheck = true,
         descriptorOptional = true,
-        bootOnly = false)
+        bootOnly = false
+      )
     val expected2 = MavenRepository("mavenRepo", new URL("https://repo1.maven.org"))
 
     val repos = RepositoriesParser(file)

librarymanagement/src/test/scala/sbt/internal/librarymanagement/TestLogger.scala

@@ -6,10 +6,9 @@ import sbt.util._
 import sbt.internal.util._
 
 object TestLogger {
-  def apply[T](f: Logger => T): T =
+  def apply[T](f: Logger => T): T = {
-    {
+    val log = new BufferedLogger(ConsoleLogger())
-      val log = new BufferedLogger(ConsoleLogger())
+    log.setLevel(Level.Debug)
-      log.setLevel(Level.Debug)
+    log.bufferQuietly(f(log))
-      log.bufferQuietly(f(log))
+  }
-    }
 }

project/AutomateScalafmtPlugin.scala

@@ -11,13 +11,13 @@ object AutomateScalafmtPlugin extends AutoPlugin {
       configurations.flatMap { c =>
         inConfig(c)(
           Seq(
-           compileInputs.in(compile) := {
+            compileInputs.in(compile) := {
               scalafmtInc.value
               compileInputs.in(compile).value
             },
             sourceDirectories.in(scalafmtInc) := Seq(scalaSource.value),
             scalafmtInc := {
-              val cache   = streams.value.cacheDirectory / "scalafmt"
+              val cache = streams.value.cacheDirectory / "scalafmt"
               val include = includeFilter.in(scalafmtInc).value
               val exclude = excludeFilter.in(scalafmtInc).value
               val sources =

project/DatatypeConfig.scala

@@ -19,27 +19,39 @@ object DatatypeConfig {
 
   /** Codecs that were manually written. */
   val myCodecs: PartialFunction[String, Type => List[String]] = {
-    case "scala.xml.NodeSeq" => { _ => "sbt.internal.librarymanagement.formats.NodeSeqFormat" :: Nil }
+    case "scala.xml.NodeSeq" => { _ =>
+      "sbt.internal.librarymanagement.formats.NodeSeqFormat" :: Nil
+    }
 
-    case "org.apache.ivy.plugins.resolver.DependencyResolver" =>
+    case "org.apache.ivy.plugins.resolver.DependencyResolver" => { _ =>
-      { _ => "sbt.internal.librarymanagement.formats.DependencyResolverFormat" :: Nil }
+      "sbt.internal.librarymanagement.formats.DependencyResolverFormat" :: Nil
+    }
 
-    case "xsbti.GlobalLock" => { _ => "sbt.internal.librarymanagement.formats.GlobalLockFormat" :: Nil }
+    case "xsbti.GlobalLock" => { _ =>
-    case "xsbti.Logger"     => { _ => "sbt.internal.librarymanagement.formats.LoggerFormat" :: Nil }
+      "sbt.internal.librarymanagement.formats.GlobalLockFormat" :: Nil
+    }
+    case "xsbti.Logger" => { _ =>
+      "sbt.internal.librarymanagement.formats.LoggerFormat" :: Nil
+    }
 
-    case "sbt.librarymanagement.UpdateOptions" =>
+    case "sbt.librarymanagement.UpdateOptions" => { _ =>
-      { _ => "sbt.internal.librarymanagement.formats.UpdateOptionsFormat" :: Nil }
+      "sbt.internal.librarymanagement.formats.UpdateOptionsFormat" :: Nil
+    }
 
     // TODO: These are handled by BasicJsonProtocol, and sbt-datatype should handle them by default, imo
-    case "Option" | "Set" | "scala.Vector" => { tpe => getFormats(oneArg(tpe)) }
+    case "Option" | "Set" | "scala.Vector" => { tpe =>
-    case "Map" | "Tuple2" | "scala.Tuple2" => { tpe => twoArgs(tpe).flatMap(getFormats) }
+      getFormats(oneArg(tpe))
-    case "Int" | "Long"                    => { _ => Nil }
+    }
+    case "Map" | "Tuple2" | "scala.Tuple2" => { tpe =>
+      twoArgs(tpe).flatMap(getFormats)
+    }
+    case "Int" | "Long" => { _ =>
+      Nil
+    }
   }
 
   /** Types for which we don't include the format -- they're just aliases to InclExclRule */
-  val excluded = Set(
+  val excluded = Set("sbt.librarymanagement.InclusionRule", "sbt.librarymanagement.ExclusionRule")
-    "sbt.librarymanagement.InclusionRule",
-    "sbt.librarymanagement.ExclusionRule")
 
   /** Returns the list of formats required to encode the given `TpeRef`. */
   val getFormats: Type => List[String] =

project/Dependencies.scala

@@ -11,10 +11,10 @@ object Dependencies {
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion
 
   private val utilCollection = "org.scala-sbt" %% "util-collection" % utilVersion
-  private val utilLogging    = "org.scala-sbt" %% "util-logging"    % utilVersion
+  private val utilLogging = "org.scala-sbt" %% "util-logging" % utilVersion
-  private val utilTesting    = "org.scala-sbt" %% "util-testing"    % utilVersion
+  private val utilTesting = "org.scala-sbt" %% "util-testing" % utilVersion
   private val utilCompletion = "org.scala-sbt" %% "util-completion" % utilVersion
-  private val utilCache      = "org.scala-sbt" %% "util-cache"      % utilVersion
+  private val utilCache = "org.scala-sbt" %% "util-cache" % utilVersion
 
   def getSbtModulePath(key: String, name: String) = {
     val localProps = new java.util.Properties()
@@ -24,21 +24,31 @@ object Dependencies {
     path
   }
 
-  lazy val sbtIoPath   = getSbtModulePath("sbtio.path",   "sbt/io")
+  lazy val sbtIoPath = getSbtModulePath("sbtio.path", "sbt/io")
   lazy val sbtUtilPath = getSbtModulePath("sbtutil.path", "sbt/util")
 
-  def addSbtModule(p: Project, path: Option[String], projectName: String, m: ModuleID, c: Option[Configuration] = None) =
+  def addSbtModule(p: Project,
+                   path: Option[String],
+                   projectName: String,
+                   m: ModuleID,
+                   c: Option[Configuration] = None) =
     path match {
-      case Some(f) => p dependsOn c.fold[ClasspathDependency](ProjectRef(file(f), projectName))(ProjectRef(file(f), projectName) % _)
+      case Some(f) =>
-      case None    => p settings (libraryDependencies += c.fold(m)(m % _))
+        p dependsOn c.fold[ClasspathDependency](ProjectRef(file(f), projectName))(
+          ProjectRef(file(f), projectName) % _)
+      case None => p settings (libraryDependencies += c.fold(m)(m % _))
     }
 
   def addSbtIO(p: Project): Project = addSbtModule(p, sbtIoPath, "io", sbtIO)
-  def addSbtUtilCollection(p: Project): Project = addSbtModule(p, sbtUtilPath, "utilCollection", utilCollection)
+  def addSbtUtilCollection(p: Project): Project =
-  def addSbtUtilLogging(p: Project): Project    = addSbtModule(p, sbtUtilPath, "utilLogging",    utilLogging)
+    addSbtModule(p, sbtUtilPath, "utilCollection", utilCollection)
-  def addSbtUtilTesting(p: Project): Project    = addSbtModule(p, sbtUtilPath, "utilTesting",    utilTesting, Some(Test))
+  def addSbtUtilLogging(p: Project): Project =
-  def addSbtUtilCompletion(p: Project): Project = addSbtModule(p, sbtUtilPath, "utilComplete",   utilCompletion)
+    addSbtModule(p, sbtUtilPath, "utilLogging", utilLogging)
-  def addSbtUtilCache(p: Project): Project      = addSbtModule(p, sbtUtilPath, "utilCache",      utilCache)
+  def addSbtUtilTesting(p: Project): Project =
+    addSbtModule(p, sbtUtilPath, "utilTesting", utilTesting, Some(Test))
+  def addSbtUtilCompletion(p: Project): Project =
+    addSbtModule(p, sbtUtilPath, "utilComplete", utilCompletion)
+  def addSbtUtilCache(p: Project): Project = addSbtModule(p, sbtUtilPath, "utilCache", utilCache)
 
   val launcherInterface = "org.scala-sbt" % "launcher-interface" % "1.0.0"
   val ivy = "org.scala-sbt.ivy" % "ivy" % "2.3.0-sbt-48dd0744422128446aee9ac31aa356ee203cc9f4"
@@ -52,7 +62,7 @@ object Dependencies {
     Def.setting {
       scalaVersion.value match {
         case sv if (sv startsWith "2.9.") || (sv startsWith "2.10.") => Nil
-        case _ => ("org.scala-lang.modules" %% name % moduleVersion) :: Nil
+        case _                                                       => ("org.scala-lang.modules" %% name % moduleVersion) :: Nil
       }
     }
 }

project/Util.scala

@@ -4,29 +4,31 @@ import sbt.IO
 
 import java.io.File
 
-
 object Util {
 
   def versionLine(version: String): String = "version=" + version
-  def containsVersion(propFile: File, version: String): Boolean = IO.read(propFile).contains(versionLine(version))
+  def containsVersion(propFile: File, version: String): Boolean =
-  def lastCompilationTime(analysis: sbt.inc.Analysis): Long =
+    IO.read(propFile).contains(versionLine(version))
-    {
+  def lastCompilationTime(analysis: sbt.inc.Analysis): Long = {
-      val lastCompilation = analysis.compilations.allCompilations.lastOption
+    val lastCompilation = analysis.compilations.allCompilations.lastOption
-      lastCompilation.map(_.startTime) getOrElse 0L
+    lastCompilation.map(_.startTime) getOrElse 0L
-    }
+  }
 
-  def generateVersionFile(version: String, dir: File, s: TaskStreams, analysis: sbt.inc.Analysis): Seq[File] =
+  def generateVersionFile(version: String,
-    {
+                          dir: File,
-      import java.util.{ Date, TimeZone }
+                          s: TaskStreams,
-      val formatter = new java.text.SimpleDateFormat("yyyyMMdd'T'HHmmss")
+                          analysis: sbt.inc.Analysis): Seq[File] = {
-      formatter.setTimeZone(TimeZone.getTimeZone("GMT"))
+    import java.util.{ Date, TimeZone }
-      val timestamp = formatter.format(new Date)
+    val formatter = new java.text.SimpleDateFormat("yyyyMMdd'T'HHmmss")
-      val content = versionLine(version) + "\ntimestamp=" + timestamp
+    formatter.setTimeZone(TimeZone.getTimeZone("GMT"))
-      val f = dir / "xsbt.version.properties"
+    val timestamp = formatter.format(new Date)
-      if (!f.exists || f.lastModified < lastCompilationTime(analysis) || !containsVersion(f, version)) {
+    val content = versionLine(version) + "\ntimestamp=" + timestamp
-        s.log.info("Writing version information to " + f + " :\n" + content)
+    val f = dir / "xsbt.version.properties"
-        IO.write(f, content)
+    if (!f.exists || f.lastModified < lastCompilationTime(analysis) || !containsVersion(f,
-      }
+                                                                                        version)) {
-      f :: Nil
+      s.log.info("Writing version information to " + f + " :\n" + content)
+      IO.write(f, content)
     }
+    f :: Nil
+  }
 }

project/plugins.sbt

@@ -1,7 +1,7 @@
 addSbtPlugin("org.scala-sbt" % "sbt-houserules" % "0.3.2")
-addSbtPlugin("com.eed3si9n"  % "sbt-doge"       % "0.1.3")
+addSbtPlugin("com.eed3si9n" % "sbt-doge" % "0.1.3")
 addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.3.0-M4")
-addSbtPlugin("me.lessis"     % "bintray-sbt"    % "0.3.0")
+addSbtPlugin("me.lessis" % "bintray-sbt" % "0.3.0")
-addSbtPlugin("com.geirsson"  % "sbt-scalafmt"   % "0.6.8")
+addSbtPlugin("com.geirsson" % "sbt-scalafmt" % "0.6.8")
 
 scalacOptions += "-language:postfixOps"