sbt/build.sbt

import Util._
import Dependencies._
import Sxr.sxr

// ThisBuild settings take lower precedence,
// but can be shared across the multi projects.
def buildLevelSettings: Seq[Setting[_]] =
  inThisBuild(
    Seq(
      organization := "org.scala-sbt",
      version := "1.0.0-SNAPSHOT",
      description := "sbt is an interactive build tool",
      bintrayOrganization := Some("sbt"),
      bintrayRepository := {
        if (publishStatus.value == "releases") "maven-releases"
        else "maven-snapshots"
      },
      bintrayPackage := "sbt",
      bintrayReleaseOnPublish := false,
      licenses := List("BSD New" -> url("https://github.com/sbt/sbt/blob/0.13/LICENSE")),
      developers := List(
        Developer("harrah", "Mark Harrah", "@harrah", url("https://github.com/harrah")),
        Developer("eed3si9n", "Eugene Yokota", "@eed3si9n", url("https://github.com/eed3si9n")),
        Developer("jsuereth", "Josh Suereth", "@jsuereth", url("https://github.com/jsuereth")),
        Developer("dwijnand", "Dale Wijnand", "@dwijnand", url("https://github.com/dwijnand")),
        Developer("gkossakowski",
                  "Grzegorz Kossakowski",
                  "@gkossakowski",
                  url("https://github.com/gkossakowski")),
        Developer("Duhemm", "Martin Duhem", "@Duhemm", url("https://github.com/Duhemm"))
      ),
      homepage := Some(url("https://github.com/sbt/sbt")),
      scmInfo := Some(ScmInfo(url("https://github.com/sbt/sbt"), "git@github.com:sbt/sbt.git")),
      resolvers += Resolver.mavenLocal
    ))

def commonSettings: Seq[Setting[_]] =
  Seq[SettingsDefinition](
    scalaVersion := baseScalaVersion,
    componentID := None,
    resolvers += Resolver.typesafeIvyRepo("releases"),
    resolvers += Resolver.sonatypeRepo("snapshots"),
    resolvers += "bintray-sbt-maven-releases" at "https://dl.bintray.com/sbt/maven-releases/",
    concurrentRestrictions in Global += Util.testExclusiveRestriction,
    testOptions += Tests.Argument(TestFrameworks.ScalaCheck, "-w", "1"),
    javacOptions in compile ++= Seq("-target", "6", "-source", "6", "-Xlint", "-Xlint:-serial"),
    incOptions := incOptions.value.withNameHashing(true),
    crossScalaVersions := Seq(baseScalaVersion),
    bintrayPackage := (bintrayPackage in ThisBuild).value,
    bintrayRepository := (bintrayRepository in ThisBuild).value,
    publishArtifact in Test := false,
    mimaPreviousArtifacts := Set.empty, // Set(organization.value % moduleName.value % "1.0.0"),
    mimaBinaryIssueFilters ++= {
      import com.typesafe.tools.mima.core._, ProblemFilters._
      Seq()
    }
  ) flatMap (_.settings)

def minimalSettings: Seq[Setting[_]] =
  commonSettings ++ customCommands ++
    publishPomSettings ++ Release.javaVersionCheckSettings

def baseSettings: Seq[Setting[_]] =
  minimalSettings ++ Seq(projectComponent) ++ baseScalacOptions ++ Licensed.settings

def testedBaseSettings: Seq[Setting[_]] =
  baseSettings ++ testDependencies

lazy val sbtRoot: Project = (project in file("."))
  .enablePlugins(ScriptedPlugin, SiteScaladocPlugin, GhpagesPlugin)
  .configs(Sxr.sxrConf)
  .aggregate(nonRoots: _*)
  .settings(
    buildLevelSettings,
    minimalSettings,
    Util.baseScalacOptions,
    Docs.settings,
    Sxr.settings,
    scalacOptions += "-Ymacro-expand:none", // for both sxr and doc
    sources in sxr := {
      val allSources = (sources ?? Nil).all(docProjects).value
      allSources.flatten.distinct
    }, //sxr
    sources in (Compile, doc) := (sources in sxr).value, // doc
    Sxr.sourceDirectories := {
      val allSourceDirectories = (sourceDirectories ?? Nil).all(docProjects).value
      allSourceDirectories.flatten
    },
    fullClasspath in sxr := (externalDependencyClasspath in Compile in sbtProj).value,
    dependencyClasspath in (Compile, doc) := (fullClasspath in sxr).value,
    Util.publishPomSettings,
    otherRootSettings,
    Transform.conscriptSettings(bundledLauncherProj),
    publish := {},
    publishLocal := {}
  )

// This is used to configure an sbt-launcher for this version of sbt.
lazy val bundledLauncherProj =
  (project in file("launch"))
    .settings(
      minimalSettings,
      inConfig(Compile)(Transform.configSettings),
      Release.launcherSettings(sbtLaunchJar)
    )
    .enablePlugins(SbtLauncherPlugin)
    .settings(
      name := "sbt-launch",
      moduleName := "sbt-launch",
      description := "sbt application launcher",
      autoScalaLibrary := false,
      crossPaths := false,
      publish := Release.deployLauncher.value,
      publishLauncher := Release.deployLauncher.value,
      packageBin in Compile := sbtLaunchJar.value
    )

/* ** subproject declarations ** */

/* **** Intermediate-level Modules **** */

// Runner for uniform test interface
lazy val testingProj = (project in file("testing"))
  .enablePlugins(ContrabandPlugin, JsonCodecPlugin)
  .dependsOn(testAgentProj)
  .settings(
    baseSettings,
    name := "Testing",
    libraryDependencies ++= Seq(testInterface, launcherInterface, sjsonNewScalaJson),
    managedSourceDirectories in Compile +=
      baseDirectory.value / "src" / "main" / "contraband-scala",
    sourceManaged in (Compile, generateContrabands) := baseDirectory.value / "src" / "main" / "contraband-scala",
    contrabandFormatsForType in generateContrabands in Compile := ContrabandConfig.getFormats
  )
  .configure(addSbtIO, addSbtCompilerClasspath, addSbtUtilLogging)

// Testing agent for running tests in a separate process.
lazy val testAgentProj = (project in file("testing") / "agent").settings(
  minimalSettings,
  crossScalaVersions := Seq(baseScalaVersion),
  crossPaths := false,
  autoScalaLibrary := false,
  name := "Test Agent",
  libraryDependencies += testInterface
)

// Basic task engine
lazy val taskProj = (project in file("tasks"))
  .settings(
    testedBaseSettings,
    name := "Tasks"
  )
  .configure(addSbtUtilControl, addSbtUtilCollection)

// Standard task system.  This provides map, flatMap, join, and more on top of the basic task model.
lazy val stdTaskProj = (project in file("tasks-standard"))
  .dependsOn(taskProj % "compile;test->test")
  .settings(
    testedBaseSettings,
    name := "Task System",
    testExclusive
  )
  .configure(addSbtUtilCollection, addSbtUtilLogging, addSbtUtilCache, addSbtIO)

// Embedded Scala code runner
lazy val runProj = (project in file("run"))
  .settings(
    testedBaseSettings,
    name := "Run"
  )
  .configure(addSbtIO, addSbtUtilLogging, addSbtCompilerClasspath)

lazy val scriptedSbtProj = (project in scriptedPath / "sbt")
  .dependsOn(commandProj)
  .settings(
    baseSettings,
    name := "Scripted sbt",
    libraryDependencies ++= Seq(launcherInterface % "provided")
  )
  .configure(addSbtIO, addSbtUtilLogging, addSbtCompilerInterface, addSbtUtilScripted)

lazy val scriptedPluginProj = (project in scriptedPath / "plugin")
  .dependsOn(sbtProj)
  .settings(
    baseSettings,
    name := "Scripted Plugin"
  )
  .configure(addSbtCompilerClasspath)

// Implementation and support code for defining actions.
lazy val actionsProj = (project in file("main-actions"))
  .dependsOn(runProj, stdTaskProj, taskProj, testingProj)
  .settings(
    testedBaseSettings,
    name := "Actions",
    libraryDependencies += sjsonNewScalaJson
  )
  .configure(
    addSbtCompilerClasspath,
    addSbtUtilCompletion,
    addSbtCompilerApiInfo,
    addSbtZinc,
    addSbtCompilerIvyIntegration,
    addSbtCompilerInterface,
    addSbtIO,
    addSbtUtilLogging,
    addSbtUtilRelation,
    addSbtLm,
    addSbtUtilTracking
  )

lazy val protocolProj = (project in file("protocol"))
  .enablePlugins(ContrabandPlugin, JsonCodecPlugin)
  .settings(
    testedBaseSettings,
    name := "Protocol",
    libraryDependencies ++= Seq(sjsonNewScalaJson),
    managedSourceDirectories in Compile +=
      baseDirectory.value / "src" / "main" / "contraband-scala",
    sourceManaged in (Compile, generateContrabands) := baseDirectory.value / "src" / "main" / "contraband-scala",
    contrabandFormatsForType in generateContrabands in Compile := ContrabandConfig.getFormats
  )
  .configure(addSbtUtilLogging)

// General command support and core commands not specific to a build system
lazy val commandProj = (project in file("main-command"))
  .enablePlugins(ContrabandPlugin, JsonCodecPlugin)
  .dependsOn(protocolProj)
  .settings(
    testedBaseSettings,
    name := "Command",
    libraryDependencies ++= Seq(launcherInterface, sjsonNewScalaJson, templateResolverApi),
    managedSourceDirectories in Compile +=
      baseDirectory.value / "src" / "main" / "contraband-scala",
    sourceManaged in (Compile, generateContrabands) := baseDirectory.value / "src" / "main" / "contraband-scala",
    contrabandFormatsForType in generateContrabands in Compile := ContrabandConfig.getFormats
  )
  .configure(addSbtCompilerInterface,
             addSbtIO,
             addSbtUtilLogging,
             addSbtUtilCompletion,
             addSbtCompilerClasspath,
             addSbtLm)

// Fixes scope=Scope for Setting (core defined in collectionProj) to define the settings system used in build definitions
lazy val mainSettingsProj = (project in file("main-settings"))
  .dependsOn(commandProj, stdTaskProj)
  .settings(
    testedBaseSettings,
    name := "Main Settings"
  )
  .configure(
    addSbtUtilCache,
    addSbtUtilApplyMacro,
    addSbtCompilerInterface,
    addSbtUtilRelation,
    addSbtUtilLogging,
    addSbtIO,
    addSbtUtilCompletion,
    addSbtCompilerClasspath,
    addSbtLm
  )

// The main integration project for sbt.  It brings all of the projects together, configures them, and provides for overriding conventions.
lazy val mainProj = (project in file("main"))
  .dependsOn(actionsProj, mainSettingsProj, runProj, commandProj)
  .settings(
    testedBaseSettings,
    name := "Main",
    libraryDependencies ++= scalaXml.value ++ Seq(launcherInterface)
  )
  .configure(addSbtCompilerInterface,
             addSbtIO,
             addSbtUtilLogging,
             addSbtUtilLogic,
             addSbtLm,
             addSbtZincCompile)

// Strictly for bringing implicits and aliases from subsystems into the top-level sbt namespace through a single package object
//  technically, we need a dependency on all of mainProj's dependencies, but we don't do that since this is strictly an integration project
//  with the sole purpose of providing certain identifiers without qualification (with a package object)
lazy val sbtProj = (project in file("sbt"))
  .dependsOn(mainProj, scriptedSbtProj % "test->test")
  .settings(
    baseSettings,
    name := "sbt",
    normalizedName := "sbt",
    crossScalaVersions := Seq(baseScalaVersion),
    crossPaths := false
  )
  .configure(addSbtCompilerBridge)

def scriptedTask: Def.Initialize[InputTask[Unit]] = Def.inputTask {
  val result = scriptedSource(dir => (s: State) => Scripted.scriptedParser(dir)).parsed
  publishLocalBinAll.value
  // These two projects need to be visible in a repo even if the default
  // local repository is hidden, so we publish them to an alternate location and add
  // that alternate repo to the running scripted test (in Scripted.scriptedpreScripted).
  // (altLocalPublish in interfaceProj).value
  // (altLocalPublish in compileInterfaceProj).value
  Scripted.doScripted(
    (sbtLaunchJar in bundledLauncherProj).value,
    (fullClasspath in scriptedSbtProj in Test).value,
    (scalaInstance in scriptedSbtProj).value,
    scriptedSource.value,
    scriptedBufferLog.value,
    result,
    scriptedPrescripted.value,
    scriptedLaunchOpts.value
  )
}

def scriptedUnpublishedTask: Def.Initialize[InputTask[Unit]] = Def.inputTask {
  val result = scriptedSource(dir => (s: State) => Scripted.scriptedParser(dir)).parsed
  Scripted.doScripted(
    (sbtLaunchJar in bundledLauncherProj).value,
    (fullClasspath in scriptedSbtProj in Test).value,
    (scalaInstance in scriptedSbtProj).value,
    scriptedSource.value,
    scriptedBufferLog.value,
    result,
    scriptedPrescripted.value,
    scriptedLaunchOpts.value
  )
}

lazy val publishLauncher = TaskKey[Unit]("publish-launcher")

def allProjects =
  Seq(
    testingProj,
    testAgentProj,
    taskProj,
    stdTaskProj,
    runProj,
    scriptedSbtProj,
    scriptedPluginProj,
    protocolProj,
    actionsProj,
    commandProj,
    mainSettingsProj,
    mainProj,
    sbtProj,
    bundledLauncherProj
  )

lazy val nonRoots = allProjects.map(p => LocalProject(p.id))

def otherRootSettings =
  Seq(
    scripted := scriptedTask.evaluated,
    scriptedUnpublished := scriptedUnpublishedTask.evaluated,
    scriptedSource := (sourceDirectory in sbtProj).value / "sbt-test",
    // scriptedPrescripted := { addSbtAlternateResolver _ },
    scriptedLaunchOpts := List("-Xmx1024M", "-Xms512M"),
    publishAll := { val _ = (publishLocal).all(ScopeFilter(inAnyProject)).value },
    publishLocalBinAll := { val _ = (publishLocalBin).all(ScopeFilter(inAnyProject)).value },
    aggregate in bintrayRelease := false
  ) ++ inConfig(Scripted.RepoOverrideTest)(
    Seq(
      scriptedPrescripted := { _ =>
        ()
      },
      scriptedLaunchOpts := {
        List("-Xmx1024M",
             "-Xms512M",
             "-Dsbt.override.build.repos=true",
             s"""-Dsbt.repository.config=${scriptedSource.value / "repo.config"}""")
      },
      scripted := scriptedTask.evaluated,
      scriptedUnpublished := scriptedUnpublishedTask.evaluated,
      scriptedSource := (sourceDirectory in sbtProj).value / "repo-override-test"
    ))

// def addSbtAlternateResolver(scriptedRoot: File) = {
//   val resolver = scriptedRoot / "project" / "AddResolverPlugin.scala"
//   if (!resolver.exists) {
//     IO.write(resolver, s"""import sbt._
//                           |import Keys._
//                           |
//                           |object AddResolverPlugin extends AutoPlugin {
//                           |  override def requires = sbt.plugins.JvmPlugin
//                           |  override def trigger = allRequirements
//                           |
//                           |  override lazy val projectSettings = Seq(resolvers += alternativeLocalResolver)
//                           |  lazy val alternativeLocalResolver = Resolver.file("$altLocalRepoName", file("$altLocalRepoPath"))(Resolver.ivyStylePatterns)
//                           |}
//                           |""".stripMargin)
//   }
// }

lazy val docProjects: ScopeFilter = ScopeFilter(
  inAnyProject -- inProjects(sbtRoot, sbtProj, scriptedSbtProj, scriptedPluginProj),
  inConfigurations(Compile)
)
lazy val safeUnitTests = taskKey[Unit]("Known working tests (for both 2.10 and 2.11)")
lazy val safeProjects: ScopeFilter = ScopeFilter(
  inProjects(mainSettingsProj, mainProj, actionsProj, runProj, stdTaskProj),
  inConfigurations(Test)
)
lazy val otherUnitTests = taskKey[Unit]("Unit test other projects")
lazy val otherProjects: ScopeFilter = ScopeFilter(
  inProjects(testingProj,
             testAgentProj,
             taskProj,
             scriptedSbtProj,
             scriptedPluginProj,
             commandProj,
             mainSettingsProj,
             mainProj,
             sbtProj),
  inConfigurations(Test)
)

def customCommands: Seq[Setting[_]] = Seq(
  commands += Command.command("setupBuildScala212") { state =>
    s"""set scalaVersion in ThisBuild := "$scala212" """ ::
      state
  },
  safeUnitTests := {
    test.all(safeProjects).value
  },
  otherUnitTests := {
    test.all(otherProjects).value
  },
  commands += Command.command("scalafmtCheck") { state =>
    sys.process.Process("git diff --name-only --exit-code").! match {
      case 0 => // ok
      case x => sys.error("git diff detected! Did you compile before committing?")
    }
    state
  },
  commands += Command.command("release-sbt-local") { state =>
    "clean" ::
      "so compile" ::
      "so publishLocal" ::
      "reload" ::
      state
  },
  /** There are several complications with sbt's build.
   * First is the fact that interface project is a Java-only project
   * that uses source generator from datatype subproject in Scala 2.10.6.
   *
   * Second is the fact that all subprojects are released with crossPaths
   * turned off for the sbt's Scala version 2.10.6, but some of them are also
   * cross published against 2.11.1 with crossPaths turned on.
   *
   * `so compile` handles 2.10.x/2.11.x cross building.
   */
  commands += Command.command("release-sbt") { state =>
    // TODO - Any sort of validation
    "clean" ::
      "conscript-configs" ::
      "so compile" ::
      "so publishSigned" ::
      "bundledLauncherProj/publishLauncher" ::
      state
  },
  // stamp-version doesn't work with ++ or "so".
  commands += Command.command("release-nightly") { state =>
    "stamp-version" ::
      "clean" ::
      "compile" ::
      "publish" ::
      "bintrayRelease" ::
      state
  }
)