Split to MiniDependencyTreePlugin

Ref https://github.com/sbt/sbt/pull/5880

This split the dependency-graph plugin into MiniDependencyTreePlugin and DependencyTreePlugin.

.travis.yml

@@ -15,7 +15,7 @@ env:
   matrix:
     - SBT_CMD="mimaReportBinaryIssues ; javafmtCheck ; Test / javafmtCheck; scalafmtCheckAll ; scalafmtSbtCheck; serverTestProj/scalafmtCheckAll; headerCheck ;test:headerCheck ;whitesourceOnPush ;test:compile; publishLocal; test; serverTestProj/test; doc; $UTIL_TESTS; ++$SCALA_213; $UTIL_TESTS"
     - SBT_CMD="scripted actions/* apiinfo/* compiler-project/* ivy-deps-management/* reporter/* tests/* watch/* classloader-cache/* package/*"
-    - SBT_CMD="scripted dependency-graph/* dependency-management/* plugins/* project-load/* java/* run/* nio/*"
+    - SBT_CMD="dependencyTreeProj/publishLocal; scripted dependency-graph/* dependency-management/* plugins/* project-load/* java/* run/* nio/*"
     - SBT_CMD="repoOverrideTest:scripted dependency-management/*; scripted source-dependencies/* project/*"
 
 matrix:

build.sbt

@@ -648,6 +648,15 @@ lazy val scriptedPluginProj = (project in file("scripted-plugin"))
     ),
   )
 
+lazy val dependencyTreeProj = (project in file("dependency-tree"))
+  .dependsOn(sbtProj)
+  .settings(
+    sbtPlugin := true,
+    baseSettings,
+    name := "sbt-dependency-tree",
+    // mimaSettings,
+  )
+
 // Implementation and support code for defining actions.
 lazy val actionsProj = (project in file("main-actions"))
   .dependsOn(
@@ -1361,6 +1370,7 @@ def allProjects =
     scriptedSbtReduxProj,
     scriptedSbtOldProj,
     scriptedPluginProj,
+    dependencyTreeProj,
     protocolProj,
     actionsProj,
     commandProj,

dependency-tree/src/main/scala/sbt/plugins/DependencyTreePlugin.scala

@@ -0,0 +1,26 @@
+/*
+ * sbt
+ * Copyright 2011 - 2018, Lightbend, Inc.
+ * Copyright 2008 - 2010, Mark Harrah
+ * Licensed under Apache License 2.0 (see LICENSE)
+ */
+
+package sbt
+package plugins
+
+object DependencyTreePlugin extends AutoPlugin {
+  object autoImport extends DependencyTreeKeys
+  override def trigger = AllRequirements
+  override def requires = MiniDependencyTreePlugin
+
+  val configurations = Vector(Compile, Test, IntegrationTest, Runtime, Provided, Optional)
+
+  // MiniDependencyTreePlugin provides baseBasicReportingSettings for Compile and Test
+  override def projectSettings: Seq[Def.Setting[_]] =
+    ((configurations diff Vector(Compile, Test)) flatMap { config =>
+      inConfig(config)(DependencyTreeSettings.baseBasicReportingSettings)
+    }) ++
+      (configurations flatMap { config =>
+        inConfig(config)(DependencyTreeSettings.baseFullReportingSettings)
+      })
+}

main/src/main/scala/sbt/Defaults.scala

@@ -3983,6 +3983,16 @@ trait BuildExtra extends BuildCommon with DefExtra {
     Seq(compose(onLoad, add), compose(onUnload, remove))
   }
 
+  /**
+   * Adds Maven resolver plugin.
+   */
+  def addDependencyTreePlugin: Setting[Seq[ModuleID]] =
+    libraryDependencies += sbtPluginExtra(
+      ModuleID("org.scala-sbt", "sbt-dependency-tree", sbtVersion.value),
+      sbtBinaryVersion.value,
+      scalaBinaryVersion.value
+    )
+
   /**
    * Adds Maven resolver plugin.
    */

main/src/main/scala/sbt/internal/PluginDiscovery.scala

@@ -52,7 +52,7 @@ object PluginDiscovery {
       "sbt.plugins.SemanticdbPlugin" -> sbt.plugins.SemanticdbPlugin,
       "sbt.plugins.JUnitXmlReportPlugin" -> sbt.plugins.JUnitXmlReportPlugin,
       "sbt.plugins.Giter8TemplatePlugin" -> sbt.plugins.Giter8TemplatePlugin,
-      "sbt.plugins.DependencyGraphPlugin" -> sbt.plugins.DependencyGraphPlugin,
+      "sbt.plugins.MiniDependencyTreePlugin" -> sbt.plugins.MiniDependencyTreePlugin,
     )
     val detectedAutoPlugins = discover[AutoPlugin](AutoPlugins)
     val allAutoPlugins = (defaultAutoPlugins ++ detectedAutoPlugins.modules) map {

main/src/main/scala/sbt/plugins/DependencyTreeKeys.scala

@@ -6,23 +6,36 @@
  */
 
 package sbt
-package internal
+package plugins
-package graph
 
 import java.io.File
 import java.net.URI
+import sbt.internal.graph._
 import sbt.BuildSyntax._
 import sbt.librarymanagement.{ ModuleID, UpdateReport }
 
-trait DependencyGraphKeys {
+trait MiniDependencyTreeKeys {
+  val dependencyTreeIncludeScalaLibrary = settingKey[Boolean](
+    "Specifies if scala dependency should be included in dependencyTree output"
+  )
+  val dependencyTree = taskKey[Unit]("Prints an ascii tree of all the dependencies to the console")
   val asString = taskKey[String]("Provides the string value for the task it is scoped for")
   // val printToConsole = TaskKey[Unit]("printToConsole", "Prints the tasks value to the console")
   val toFile = inputKey[File]("Writes the task value to the given file")
 
-  val dependencyTreeIncludeScalaLibrary = settingKey[Boolean](
+  // internal
-    "Specifies if scala dependency should be included in dependencyTree output"
+  private[sbt] val ignoreMissingUpdate =
-  )
+    TaskKey[UpdateReport]("dependencyUpdate", "sbt-dependency-graph version of update")
+  private[sbt] val moduleGraphStore =
+    TaskKey[ModuleGraph]("module-graph-store", "The stored module-graph from the last run")
+  val whatDependsOn =
+    InputKey[String]("what-depends-on", "Shows information about what depends on the given module")
+  private[sbt] val crossProjectId = SettingKey[ModuleID]("dependency-graph-cross-project-id")
+}
 
+object MiniDependencyTreeKeys extends MiniDependencyTreeKeys
+
+abstract class DependencyTreeKeys {
   val dependencyGraphMLFile =
     settingKey[File]("The location the graphml file should be generated at")
   val dependencyGraphML =
@@ -59,37 +72,15 @@ trait DependencyGraphKeys {
   val dependencyBrowseTree = taskKey[URI](
     "Opens an HTML page that can be used to view the dependency tree"
   )
-  val moduleGraph = taskKey[ModuleGraph]("The dependency graph for a project")
+  val dependencyTreeModuleGraph = taskKey[ModuleGraph]("The dependency graph for a project")
-  val moduleGraphIvyReport = taskKey[ModuleGraph](
+
-    "The dependency graph for a project as generated from an Ivy Report XML"
-  )
-  val moduleGraphSbt = taskKey[ModuleGraph](
-    "The dependency graph for a project as generated from SBT data structures."
-  )
-  val dependencyGraph = inputKey[Unit]("Prints the ascii graph to the console")
-  val dependencyTree = taskKey[Unit]("Prints an ascii tree of all the dependencies to the console")
   val dependencyList =
     taskKey[Unit]("Prints a list of all dependencies to the console")
   val dependencyStats =
     taskKey[Unit]("Prints statistics for all dependencies to the console")
-  val ivyReportFunction = taskKey[String => File](
-    "A function which returns the file containing the ivy report from the ivy cache for a given configuration"
-  )
-  val ivyReport = taskKey[File](
-    "A task which returns the location of the ivy report file for a given configuration (default `compile`)."
-  )
   val dependencyLicenseInfo = taskKey[Unit](
     "Aggregates and shows information about the licenses of dependencies"
   )
-
-  // internal
-  private[sbt] val ignoreMissingUpdate =
-    TaskKey[UpdateReport]("dependencyUpdate", "sbt-dependency-graph version of update")
-  private[sbt] val moduleGraphStore =
-    TaskKey[ModuleGraph]("module-graph-store", "The stored module-graph from the last run")
-  val whatDependsOn =
-    InputKey[String]("what-depends-on", "Shows information about what depends on the given module")
-  private[sbt] val crossProjectId = SettingKey[ModuleID]("dependency-graph-cross-project-id")
 }
 
-object DependencyGraphKeys extends DependencyGraphKeys
+object DependencyTreeKeys extends DependencyTreeKeys

main/src/main/scala/sbt/plugins/DependencyTreeSettings.scala

@@ -13,43 +13,26 @@ import java.io.File
 import sbt.Def._
 import sbt.Keys._
 import sbt.SlashSyntax0._
-import sbt.PluginTrigger.AllRequirements
 import sbt.Project._
 import sbt.internal.graph._
-import sbt.internal.graph.backend.{ IvyReport, SbtUpdateReport }
+import sbt.internal.graph.backend.SbtUpdateReport
 import sbt.internal.graph.rendering.{ DagreHTML, TreeView }
 import sbt.internal.librarymanagement._
 import sbt.internal.util.complete.{ Parser, Parsers }
 import sbt.io.IO
 import sbt.io.syntax._
 import sbt.librarymanagement._
-import sbt.librarymanagement.ivy.InlineIvyConfiguration
-import sbt.librarymanagement.Configurations.{
-  Compile,
-  IntegrationTest,
-  Optional,
-  Provided,
-  Runtime,
-  Test
-}
-// import Keys._
 
-object DependencyGraphPlugin extends AutoPlugin {
+object DependencyTreeSettings {
   import sjsonnew.BasicJsonProtocol._
+  import MiniDependencyTreeKeys._
+  import DependencyTreeKeys._
 
-  object autoImport extends DependencyGraphKeys
+  /**
-
+   * Core settings needed for any graphing tasks.
-  import autoImport._
+   */
-  override def trigger: PluginTrigger = AllRequirements
+  def coreSettings =
-  override def globalSettings: Seq[Def.Setting[_]] = Seq(
-    dependencyTreeIncludeScalaLibrary := false
-  )
-  override def projectSettings: Seq[Def.Setting[_]] = graphSettings
-  def graphSettings = baseSettings ++ reportSettings
-
-  def baseSettings =
     Seq(
-      ivyReportFunction := ivyReportFunctionTask.value,
       // disable the cached resolution engine (exposing a scoped `ivyModule` used directly by `updateTask`), as it
       // generates artificial module descriptors which are internal to sbt, making it hard to reconstruct the
       // dependency tree
@@ -73,50 +56,32 @@ object DependencyGraphPlugin extends AutoPlugin {
       },
     )
 
-  def reportSettings =
+  /**
-    Seq(Compile, Test, IntegrationTest, Runtime, Provided, Optional).flatMap(ivyReportForConfig)
+   * MiniDependencyTreePlugin includes these settings for Compile and Test scopes
-
+   * to provide dependencyTree task.
-  val renderingAlternatives: Seq[(TaskKey[Unit], ModuleGraph => String)] =
+   */
+  lazy val baseBasicReportingSettings: Seq[Def.Setting[_]] =
     Seq(
-      dependencyTree -> rendering.AsciiTree.asciiTree _,
-      dependencyList -> rendering.FlatList.render(_.id.idString),
-      dependencyStats -> rendering.Statistics.renderModuleStatsList _,
-      dependencyLicenseInfo -> rendering.LicenseInfo.render _
-    )
-
-  def ivyReportForConfig(config: Configuration) =
-    inConfig(config)(
-      Seq(
-        ivyReport := {
-          Def
-            .task {
-              ivyReportFunction.value.apply(config.toString)
-            }
-            .dependsOn(ignoreMissingUpdate)
-        }.value,
       crossProjectId := CrossVersion(scalaVersion.value, scalaBinaryVersion.value)(
         projectID.value
       ),
-        moduleGraphSbt :=
+      dependencyTreeModuleGraph := {
-          ignoreMissingUpdate.value
+        val sv = scalaVersion.value
+        val g = ignoreMissingUpdate.value
           .configuration(configuration.value)
           .map(report => SbtUpdateReport.fromConfigurationReport(report, crossProjectId.value))
-            .getOrElse(ModuleGraph.empty),
+          .getOrElse(ModuleGraph.empty)
-        moduleGraphIvyReport := IvyReport.fromReportFile(absoluteReportPath(ivyReport.value)),
+        if (dependencyTreeIncludeScalaLibrary.value) g
-        moduleGraph := {
+        else GraphTransformations.ignoreScalaLibrary(sv, g)
-          sbtVersion.value match {
-            case Version(0, 13, x, _) if x >= 6 => moduleGraphSbt.value
-            case Version(1, _, _, _)            => moduleGraphSbt.value
-          }
       },
-        moduleGraph := {
+      moduleGraphStore := (dependencyTreeModuleGraph storeAs moduleGraphStore triggeredBy dependencyTreeModuleGraph).value,
-          // FIXME: remove busywork
+    ) ++ renderingTaskSettings(dependencyTree, rendering.AsciiTree.asciiTree _)
-          val sv = scalaVersion.value
+
-          val moduleGraph = DependencyGraphKeys.moduleGraph.value
+  /**
-          if (dependencyTreeIncludeScalaLibrary.value) moduleGraph
+   * This is the maximum strength settings for DependencyTreePlugin.
-          else GraphTransformations.ignoreScalaLibrary(sv, moduleGraph)
+   */
-        },
+  lazy val baseFullReportingSettings: Seq[Def.Setting[_]] =
-        moduleGraphStore := (moduleGraph storeAs moduleGraphStore triggeredBy moduleGraph).value,
+    Seq(
       // browse
       dependencyBrowseGraphTarget := { target.value / "browse-dependency-graph" },
       dependencyBrowseGraphHTML := browseGraphHTMLTask.value,
@@ -125,9 +90,12 @@ object DependencyGraphPlugin extends AutoPlugin {
       dependencyBrowseTreeHTML := browseTreeHTMLTask.value,
       dependencyBrowseTree := openBrowser(dependencyBrowseTreeHTML).value,
       // dot support
-        dependencyDotFile := { target.value / "dependencies-%s.dot".format(config.toString) },
+      dependencyDotFile := {
+        val config = configuration.value
+        target.value / "dependencies-%s.dot".format(config.toString)
+      },
       dependencyDot / asString := rendering.DOT.dotGraph(
-          moduleGraph.value,
+        dependencyTreeModuleGraph.value,
         dependencyDotHeader.value,
         dependencyDotNodeLabel.value,
         rendering.DOT.AngleBrackets
@@ -144,12 +112,13 @@ object DependencyGraphPlugin extends AutoPlugin {
       },
       // GraphML support
       dependencyGraphMLFile := {
+        val config = configuration.value
         target.value / "dependencies-%s.graphml".format(config.toString)
       },
       dependencyGraphML := dependencyGraphMLTask.value,
       whatDependsOn := {
         val ArtifactPattern(org, name, versionFilter) = artifactPatternParser.parsed
-          val graph = moduleGraph.value
+        val graph = dependencyTreeModuleGraph.value
         val modules =
           versionFilter match {
             case Some(version) => GraphModuleId(org, name, version) :: Nil
@@ -169,6 +138,12 @@ object DependencyGraphPlugin extends AutoPlugin {
       },
     ) ++
       renderingAlternatives.flatMap((renderingTaskSettings _).tupled)
+
+  def renderingAlternatives: Seq[(TaskKey[Unit], ModuleGraph => String)] =
+    Seq(
+      dependencyList -> rendering.FlatList.render(_.id.idString),
+      dependencyStats -> rendering.Statistics.renderModuleStatsList _,
+      dependencyLicenseInfo -> rendering.LicenseInfo.render _
     )
 
   def renderingTaskSettings(key: TaskKey[Unit], renderer: ModuleGraph => String): Seq[Setting[_]] =
@@ -178,37 +153,27 @@ object DependencyGraphPlugin extends AutoPlugin {
         val str = (key / asString).value
         s.log.info(str)
       },
-      key / asString := renderer(moduleGraph.value),
+      key / asString := renderer(dependencyTreeModuleGraph.value),
       key / toFile := {
         val (targetFile, force) = targetFileAndForceParser.parsed
         writeToFile(key.key.label, (asString in key).value, targetFile, force, streams.value)
       },
     )
 
-  def ivyReportFunctionTask = Def.task {
-    val ivyConfig = Keys.ivyConfiguration.value.asInstanceOf[InlineIvyConfiguration]
-    val projectID = Keys.projectID.value
-    val ivyModule = Keys.ivyModule.value
-
-    (config: String) => {
-      val org = projectID.organization
-      val name = crossName(ivyModule)
-      new File(ivyConfig.resolutionCacheDir.get, s"reports/$org-$name-$config.xml")
-    }
-  }
-
   def dependencyGraphMLTask =
     Def.task {
       val resultFile = dependencyGraphMLFile.value
-      rendering.GraphML.saveAsGraphML(moduleGraph.value, resultFile.getAbsolutePath)
+      val graph = dependencyTreeModuleGraph.value
+      rendering.GraphML.saveAsGraphML(graph, resultFile.getAbsolutePath)
       streams.value.log.info("Wrote dependency graph to '%s'" format resultFile)
       resultFile
     }
 
   def browseGraphHTMLTask =
     Def.task {
+      val graph = dependencyTreeModuleGraph.value
       val dotGraph = rendering.DOT.dotGraph(
-        moduleGraph.value,
+        graph,
         dependencyDotHeader.value,
         dependencyDotNodeLabel.value,
         rendering.DOT.LabelTypeHtml
@@ -220,7 +185,8 @@ object DependencyGraphPlugin extends AutoPlugin {
 
   def browseTreeHTMLTask =
     Def.task {
-      val renderedTree = TreeView.createJson(moduleGraph.value)
+      val graph = dependencyTreeModuleGraph.value
+      val renderedTree = TreeView.createJson(graph)
       val link = TreeView.createLink(renderedTree, target.value)
       streams.value.log.info(s"HTML tree written to $link")
       link

main/src/main/scala/sbt/plugins/MiniDependencyTreePlugin.scala

@@ -0,0 +1,27 @@
+/*
+ * sbt
+ * Copyright 2011 - 2018, Lightbend, Inc.
+ * Copyright 2008 - 2010, Mark Harrah
+ * Licensed under Apache License 2.0 (see LICENSE)
+ */
+
+package sbt
+package plugins
+
+import sbt.PluginTrigger.AllRequirements
+import sbt.Project._
+import sbt.librarymanagement.Configurations.{ Compile, Test }
+
+object MiniDependencyTreePlugin extends AutoPlugin {
+  object autoImport extends MiniDependencyTreeKeys
+
+  import autoImport._
+  override def trigger: PluginTrigger = AllRequirements
+  override def globalSettings: Seq[Def.Setting[_]] = Seq(
+    dependencyTreeIncludeScalaLibrary := false
+  )
+  override def projectSettings: Seq[Def.Setting[_]] =
+    DependencyTreeSettings.coreSettings ++
+      inConfig(Compile)(DependencyTreeSettings.baseBasicReportingSettings) ++
+      inConfig(Test)(DependencyTreeSettings.baseBasicReportingSettings)
+}

sbt/src/sbt-test/dependency-graph/cachedResolution/build.sbt

@@ -4,7 +4,7 @@ libraryDependencies += "org.slf4j" % "slf4j-api" % "1.7.28"
 updateOptions := updateOptions.value.withCachedResolution(true)
 
 TaskKey[Unit]("check") := {
-  val report = (Test / ivyReport).value
+  val report = (Test / updateFull).value
   val graph = (Test / dependencyTree / asString).value
 
   def sanitize(str: String): String = str.split('\n').drop(1).mkString("\n")

sbt/src/sbt-test/dependency-graph/testDotFileGeneration/project/plugins.sbt

@@ -0,0 +1 @@
+addDependencyTreePlugin

sbt/src/sbt-test/dependency-graph/toFileSubTask/project/plugins.sbt

@@ -0,0 +1 @@
+addDependencyTreePlugin

sbt/src/sbt-test/dependency-graph/whatDependsOn-without-previous-initialization/project/plugins.sbt

@@ -0,0 +1 @@
+addDependencyTreePlugin

sbt/src/sbt-test/dependency-graph/whatDependsOn/project/plugins.sbt

@@ -0,0 +1 @@
+addDependencyTreePlugin

sbt/src/sbt-test/dependency-graph/whatDependsOn/test

@@ -1,3 +1,3 @@
 # to initialize parser with deps
-> compile:moduleGraph
+> Compile/dependencyTreeModuleGraph
 > check