Move ivy.xml generation stuff to lm-coursier

So that it can be re-used from sbt

modules/lm-coursier/src/main/scala/lmcoursier/IvyXml.scala

@@ -1,21 +1,13 @@
-package coursier.sbtcoursiershared
-
-import java.nio.charset.StandardCharsets.UTF_8
-import java.nio.file.Files
+package lmcoursier
 
 import lmcoursier.Inputs
 import lmcoursier.definitions.{Configuration, Project}
-import org.apache.ivy.core.module.id.ModuleRevisionId
-import sbt.{Def, Setting, Task, TaskKey}
-import sbt.internal.librarymanagement.IvySbt
-import sbt.librarymanagement.{CrossVersion, PublishConfiguration}
 
-import scala.collection.JavaConverters._
 import scala.xml.{Node, PrefixedAttribute}
 
 object IvyXml {
 
-  private[sbtcoursiershared] def rawContent(
+  def apply(
     currentProject: Project,
     exclusions: Seq[(String, String)],
     shadedConfigOpt: Option[Configuration]
@@ -34,38 +26,6 @@ object IvyXml {
   }
 
   // These are required for publish to be fine, later on.
-  private def writeFiles(
-    currentProject: Project,
-    exclusions: Seq[(String, String)],
-    shadedConfigOpt: Option[Configuration],
-    ivySbt: IvySbt,
-    log: sbt.util.Logger
-  ): Unit = {
-
-    val ivyCacheManager = ivySbt.withIvy(log)(ivy =>
-      ivy.getResolutionCacheManager
-    )
-
-    val ivyModule = ModuleRevisionId.newInstance(
-      currentProject.module.organization.value,
-      currentProject.module.name.value,
-      currentProject.version,
-      currentProject.module.attributes.asJava
-    )
-
-    val cacheIvyFile = ivyCacheManager.getResolvedIvyFileInCache(ivyModule)
-    val cacheIvyPropertiesFile = ivyCacheManager.getResolvedIvyPropertiesInCache(ivyModule)
-
-    val content0 = rawContent(currentProject, exclusions, shadedConfigOpt)
-    cacheIvyFile.getParentFile.mkdirs()
-    log.info(s"Writing Ivy file $cacheIvyFile")
-    Files.write(cacheIvyFile.toPath, content0.getBytes(UTF_8))
-
-    // Just writing an empty file here... Are these only used?
-    cacheIvyPropertiesFile.getParentFile.mkdirs()
-    Files.write(cacheIvyPropertiesFile.toPath, Array.emptyByteArray)
-  }
-
   private def content(
     project0: Project,
     exclusions: Seq[(String, String)],
@@ -168,53 +128,4 @@ object IvyXml {
     </ivy-module>
   }
 
-  private def makeIvyXmlBefore[T](
-    task: TaskKey[T],
-    shadedConfigOpt: Option[Configuration]
-  ): Setting[Task[T]] =
-    task := task.dependsOn {
-      Def.taskDyn {
-        import SbtCoursierShared.autoImport._
-        val doGen = coursierGenerateIvyXml.value
-        if (doGen)
-          Def.task {
-            val sv = sbt.Keys.scalaVersion.value
-            val sbv = sbt.Keys.scalaBinaryVersion.value
-            val log = sbt.Keys.streams.value.log
-            val currentProject = {
-              val proj = coursierProject.value
-              val publications = coursierPublications.value
-              proj.withPublications(publications)
-            }
-            val excludeDeps = Inputs.exclusionsSeq(InputsTasks.actualExcludeDependencies.value, sv, sbv, log)
-              .map {
-                case (org, name) =>
-                  (org.value, name.value)
-              }
-            writeFiles(currentProject, excludeDeps, shadedConfigOpt, sbt.Keys.ivySbt.value, log)
-          }
-        else
-          Def.task(())
-      }
-    }.value
-
-  private lazy val needsIvyXmlLocal = Seq(sbt.Keys.publishLocalConfiguration) ++ getPubConf("makeIvyXmlLocalConfiguration")
-  private lazy val needsIvyXml = Seq(sbt.Keys.publishConfiguration) ++ getPubConf("makeIvyXmlConfiguration")
-
-  private[this] def getPubConf(method: String): List[TaskKey[PublishConfiguration]] =
-    try {
-      val cls = sbt.Keys.getClass
-      val m = cls.getMethod(method)
-      val task = m.invoke(sbt.Keys).asInstanceOf[TaskKey[PublishConfiguration]]
-      List(task)
-    } catch {
-      case _: Throwable => // FIXME Too wide
-        Nil
-    }
-
-  def generateIvyXmlSettings(
-    shadedConfigOpt: Option[Configuration] = None
-  ): Seq[Setting[_]] =
-    (needsIvyXml ++ needsIvyXmlLocal).map(makeIvyXmlBefore(_, shadedConfigOpt))
-
 }

modules/lm-coursier/src/test/scala/lmcoursier/IvyXmlTests.scala

@@ -0,0 +1,27 @@
+package lmcoursier
+
+import lmcoursier.definitions.{Configuration, Info, Module, ModuleName, Organization, Project}
+import org.scalatest.{Matchers, PropSpec}
+
+object IvyXmlTests extends PropSpec with Matchers {
+
+  property("no truncation") {
+    val project = Project(
+      Module(Organization("org"), ModuleName("name"), Map()),
+      "ver",
+      Nil,
+      Map(
+        Configuration("foo") -> (1 to 80).map(n => Configuration("bar" + n)) // long list of configurations -> no truncation any way
+      ),
+      Nil,
+      None,
+      Nil,
+      Info("", "", Nil, Nil, None)
+    )
+
+    val content = IvyXml(project, Nil, None)
+
+    assert(!content.contains("</conf>"))
+  }
+
+}

modules/sbt-coursier-shared/src/main/scala/coursier/sbtcoursiershared/IvyXmlGeneration.scala

@@ -0,0 +1,99 @@
+package coursier.sbtcoursiershared
+
+import java.nio.charset.StandardCharsets.UTF_8
+import java.nio.file.Files
+
+import lmcoursier.{Inputs, IvyXml}
+import lmcoursier.definitions.{Configuration, Project}
+import org.apache.ivy.core.module.id.ModuleRevisionId
+import sbt.{Def, Setting, Task, TaskKey}
+import sbt.internal.librarymanagement.IvySbt
+import sbt.librarymanagement.{CrossVersion, PublishConfiguration}
+
+import scala.collection.JavaConverters._
+
+object IvyXmlGeneration {
+
+  // These are required for publish to be fine, later on.
+  private def writeFiles(
+    currentProject: Project,
+    exclusions: Seq[(String, String)],
+    shadedConfigOpt: Option[Configuration],
+    ivySbt: IvySbt,
+    log: sbt.util.Logger
+  ): Unit = {
+
+    val ivyCacheManager = ivySbt.withIvy(log)(ivy =>
+      ivy.getResolutionCacheManager
+    )
+
+    val ivyModule = ModuleRevisionId.newInstance(
+      currentProject.module.organization.value,
+      currentProject.module.name.value,
+      currentProject.version,
+      currentProject.module.attributes.asJava
+    )
+
+    val cacheIvyFile = ivyCacheManager.getResolvedIvyFileInCache(ivyModule)
+    val cacheIvyPropertiesFile = ivyCacheManager.getResolvedIvyPropertiesInCache(ivyModule)
+
+    val content0 = IvyXml(currentProject, exclusions, shadedConfigOpt)
+    cacheIvyFile.getParentFile.mkdirs()
+    log.info(s"Writing Ivy file $cacheIvyFile")
+    Files.write(cacheIvyFile.toPath, content0.getBytes(UTF_8))
+
+    // Just writing an empty file here... Are these only used?
+    cacheIvyPropertiesFile.getParentFile.mkdirs()
+    Files.write(cacheIvyPropertiesFile.toPath, Array.emptyByteArray)
+  }
+
+  private def makeIvyXmlBefore[T](
+    task: TaskKey[T],
+    shadedConfigOpt: Option[Configuration]
+  ): Setting[Task[T]] =
+    task := task.dependsOn {
+      Def.taskDyn {
+        import SbtCoursierShared.autoImport._
+        val doGen = coursierGenerateIvyXml.value
+        if (doGen)
+          Def.task {
+            val sv = sbt.Keys.scalaVersion.value
+            val sbv = sbt.Keys.scalaBinaryVersion.value
+            val log = sbt.Keys.streams.value.log
+            val currentProject = {
+              val proj = coursierProject.value
+              val publications = coursierPublications.value
+              proj.withPublications(publications)
+            }
+            val excludeDeps = Inputs.exclusionsSeq(InputsTasks.actualExcludeDependencies.value, sv, sbv, log)
+              .map {
+                case (org, name) =>
+                  (org.value, name.value)
+              }
+            writeFiles(currentProject, excludeDeps, shadedConfigOpt, sbt.Keys.ivySbt.value, log)
+          }
+        else
+          Def.task(())
+      }
+    }.value
+
+  private lazy val needsIvyXmlLocal = Seq(sbt.Keys.publishLocalConfiguration) ++ getPubConf("makeIvyXmlLocalConfiguration")
+  private lazy val needsIvyXml = Seq(sbt.Keys.publishConfiguration) ++ getPubConf("makeIvyXmlConfiguration")
+
+  private[this] def getPubConf(method: String): List[TaskKey[PublishConfiguration]] =
+    try {
+      val cls = sbt.Keys.getClass
+      val m = cls.getMethod(method)
+      val task = m.invoke(sbt.Keys).asInstanceOf[TaskKey[PublishConfiguration]]
+      List(task)
+    } catch {
+      case _: Throwable => // FIXME Too wide
+        Nil
+    }
+
+  def generateIvyXmlSettings(
+    shadedConfigOpt: Option[Configuration] = None
+  ): Seq[Setting[_]] =
+    (needsIvyXml ++ needsIvyXmlLocal).map(makeIvyXmlBefore(_, shadedConfigOpt))
+
+}

modules/sbt-coursier-shared/src/main/scala/coursier/sbtcoursiershared/SbtCoursierShared.scala

@@ -174,7 +174,7 @@ object SbtCoursierShared extends AutoPlugin {
       versionReconciliation := Seq.empty
     ) ++ {
       if (pubSettings)
-        IvyXml.generateIvyXmlSettings()
+        IvyXmlGeneration.generateIvyXmlSettings()
       else
         Nil
     }

modules/sbt-coursier-shared/src/test/scala/coursier/sbtcoursiershared/IvyXmlTests.scala

@@ -1,30 +0,0 @@
-package coursier.sbtcoursiershared
-
-import lmcoursier.definitions.{Configuration, Info, Module, ModuleName, Organization, Project}
-import utest._
-
-object IvyXmlTests extends TestSuite {
-
-  val tests = Tests {
-    "no truncation" - {
-
-      val project = Project(
-        Module(Organization("org"), ModuleName("name"), Map()),
-        "ver",
-        Nil,
-        Map(
-          Configuration("foo") -> (1 to 80).map(n => Configuration("bar" + n)) // long list of configurations -> no truncation any way
-        ),
-        Nil,
-        None,
-        Nil,
-        Info("", "", Nil, Nil, None)
-      )
-
-      val content = IvyXml.rawContent(project, Nil, None)
-
-      assert(!content.contains("</conf>"))
-    }
-  }
-
-}