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Build.scala
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Build.scala
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import sbt.Keys._
import sbt._
import complete.DefaultParsers._
import java.io.{File, RandomAccessFile}
import java.nio.channels.FileLock
import java.nio.file.{ Files, FileSystemException }
import java.util.Calendar
import scala.reflect.io.Path
import sbtassembly.AssemblyKeys.assembly
import xerial.sbt.Pack._
import sbt.Package.ManifestAttributes
import com.typesafe.sbteclipse.plugin.EclipsePlugin._
import dotty.tools.sbtplugin.DottyPlugin.autoImport._
import dotty.tools.sbtplugin.DottyIDEPlugin.{ prepareCommand, runProcess }
import dotty.tools.sbtplugin.DottyIDEPlugin.autoImport._
import org.scalajs.sbtplugin.ScalaJSPlugin
import org.scalajs.sbtplugin.ScalaJSPlugin.autoImport._
import pl.project13.scala.sbt.JmhPlugin
import JmhPlugin.JmhKeys.Jmh
import Modes._
/* In sbt 0.13 the Build trait would expose all vals to the shell, where you
* can use them in "set a := b" like expressions. This re-exposes them.
*/
object ExposedValues extends AutoPlugin {
object autoImport {
val bootstrapFromPublishedJars = Build.bootstrapFromPublishedJars
}
}
object Build {
val scalacVersion = "2.12.3"
val dottyOrganization = "ch.epfl.lamp"
val dottyGithubUrl = "https://github.com/lampepfl/dotty"
val dottyVersion = {
val baseVersion = "0.4.0"
val isNightly = sys.env.get("NIGHTLYBUILD") == Some("yes")
val isRelease = sys.env.get("RELEASEBUILD") == Some("yes")
if (isNightly)
baseVersion + "-bin-" + VersionUtil.commitDate + "-" + VersionUtil.gitHash + "-NIGHTLY"
else if (isRelease)
baseVersion
else
baseVersion + "-bin-SNAPSHOT"
}
val dottyNonBootstrappedVersion = dottyVersion + "-nonbootstrapped"
val jenkinsMemLimit = List("-Xmx1500m")
val JENKINS_BUILD = "dotty.jenkins.build"
val DRONE_MEM = "dotty.drone.mem"
val agentOptions = List(
// "-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=5005"
// "-agentpath:/home/dark/opt/yjp-2013-build-13072/bin/linux-x86-64/libyjpagent.so"
// "-agentpath:/Applications/YourKit_Java_Profiler_2015_build_15052.app/Contents/Resources/bin/mac/libyjpagent.jnilib",
// "-XX:+HeapDumpOnOutOfMemoryError", "-Xmx1g", "-Xss2m"
)
// Packages all subprojects to their jars
lazy val packageAll =
taskKey[Map[String, String]]("Package everything needed to run tests")
// Spawns a repl with the correct classpath
lazy val repl = inputKey[Unit]("run the REPL with correct classpath")
// Run tests with filter through vulpix test suite
lazy val vulpix = inputKey[Unit]("runs integration test with the supplied filter")
// Used to compile files similar to ./bin/dotc script
lazy val dotc =
inputKey[Unit]("run the compiler using the correct classpath, or the user supplied classpath")
// Used to run binaries similar to ./bin/dotr script
lazy val dotr =
inputKey[Unit]("run compiled binary using the correct classpath, or the user supplied classpath")
// Compiles the documentation and static site
lazy val genDocs = taskKey[Unit]("run dottydoc to generate static documentation site")
// Shorthand for compiling a docs site
lazy val dottydoc = inputKey[Unit]("run dottydoc")
lazy val bootstrapFromPublishedJars = settingKey[Boolean]("If true, bootstrap dotty from published non-bootstrapped dotty")
// Used in build.sbt
lazy val thisBuildSettings = Def.settings(
// Change this to true if you want to bootstrap using a published non-bootstrapped compiler
bootstrapFromPublishedJars := false,
// Override `runCode` from sbt-dotty to use the language-server and
// vscode extension from the source repository of dotty instead of a
// published version.
runCode := (run in `dotty-language-server`).toTask("").value
)
// Only available in vscode-dotty
lazy val unpublish = taskKey[Unit]("Unpublish a package")
lazy val commonSettings = publishSettings ++ Seq(
organization := dottyOrganization,
organizationName := "LAMP/EPFL",
organizationHomepage := Some(url("http://lamp.epfl.ch")),
homepage := Some(url(dottyGithubUrl)),
scalacOptions ++= Seq(
"-feature",
"-deprecation",
"-encoding", "UTF8",
"-language:existentials,higherKinds,implicitConversions"
),
javacOptions ++= Seq("-Xlint:unchecked", "-Xlint:deprecation"),
scalaSource in Compile := baseDirectory.value / "src",
scalaSource in Test := baseDirectory.value / "test",
javaSource in Compile := baseDirectory.value / "src",
javaSource in Test := baseDirectory.value / "test",
resourceDirectory in Compile := baseDirectory.value / "resources",
resourceDirectory in Test := baseDirectory.value / "test-resources",
// Prevent sbt from rewriting our dependencies
ivyScala ~= (_ map (_ copy (overrideScalaVersion = false)))
)
// Settings used for projects compiled only with Scala 2
lazy val commonScala2Settings = commonSettings ++ Seq(
version := dottyVersion,
scalaVersion := scalacVersion
)
// Settings used when compiling dotty using Scala 2
lazy val commonNonBootstrappedSettings = commonSettings ++ publishSettings ++ Seq(
version := dottyNonBootstrappedVersion,
scalaVersion := scalacVersion
)
// Settings used when compiling dotty with a non-bootstrapped dotty
lazy val commonBootstrappedSettings = commonSettings ++ Seq(
EclipseKeys.skipProject := true,
version := dottyVersion,
scalaVersion := dottyNonBootstrappedVersion,
// Avoid having to run `dotty-sbt-bridge/publishLocal` before compiling a bootstrapped project
scalaCompilerBridgeSource :=
(dottyOrganization %% "dotty-sbt-bridge" % dottyVersion % Configurations.Component.name)
.artifacts(Artifact.sources("dotty-sbt-bridge").copy(url =
// We cannot use the `packageSrc` task because a setting cannot depend
// on a task. Instead, we make `compile` below depend on the bridge `packageSrc`
Some((artifactPath in (`dotty-sbt-bridge`, Compile, packageSrc)).value.toURI.toURL))),
compile in Compile := (compile in Compile)
.dependsOn(packageSrc in (`dotty-sbt-bridge`, Compile)).value,
// Use the same name as the non-bootstrapped projects for the artifacts
moduleName ~= { _.stripSuffix("-bootstrapped") },
// Prevent sbt from setting the Scala bootclasspath, otherwise it will
// contain `scalaInstance.value.libraryJar` which in our case is the
// non-bootstrapped dotty-library that will then take priority over
// the bootstrapped dotty-library on the classpath or sourcepath.
classpathOptions ~= (_.copy(autoBoot = false)),
// We still need a Scala bootclasspath equal to the JVM bootclasspath,
// otherwise sbt 0.13 incremental compilation breaks (https://github.com/sbt/sbt/issues/3142)
scalacOptions ++= Seq("-bootclasspath", sys.props("sun.boot.class.path")),
// sbt gets very unhappy if two projects use the same target
target := baseDirectory.value / ".." / "out" / "bootstrap" / name.value,
// The non-bootstrapped dotty-library is not necessary when bootstrapping dotty
autoScalaLibrary := false,
// ...but scala-library is
libraryDependencies += "org.scala-lang" % "scala-library" % scalacVersion,
ivyConfigurations ++= {
if (bootstrapFromPublishedJars.value)
Seq(Configurations.ScalaTool)
else
Seq()
},
libraryDependencies ++= {
if (bootstrapFromPublishedJars.value)
Seq(
dottyOrganization %% "dotty-library" % dottyNonBootstrappedVersion % Configurations.ScalaTool.name,
dottyOrganization %% "dotty-compiler" % dottyNonBootstrappedVersion % Configurations.ScalaTool.name
).map(_.withDottyCompat())
else
Seq()
},
// Compile using the non-bootstrapped and non-published dotty
managedScalaInstance := false,
scalaInstance := {
val (libraryJar, compilerJar) =
if (bootstrapFromPublishedJars.value) {
val jars = update.value.select(
configuration = configurationFilter(Configurations.ScalaTool.name),
artifact = artifactFilter(extension = "jar")
)
(jars.find(_.getName.startsWith("dotty-library_2.12")).get,
jars.find(_.getName.startsWith("dotty-compiler_2.12")).get)
} else
((packageBin in (`dotty-library`, Compile)).value,
(packageBin in (`dotty-compiler`, Compile)).value)
// All compiler dependencies except the library
val otherDependencies = (dependencyClasspath in (`dotty-compiler`, Compile)).value
.filterNot(_.get(artifact.key).exists(_.name == "dotty-library"))
.map(_.data)
val loader = state.value.classLoaderCache(libraryJar :: compilerJar :: otherDependencies.toList)
new ScalaInstance(scalaVersion.value, loader, libraryJar, compilerJar, otherDependencies, None)
}
)
// Bootstrap with -optimise
lazy val commonOptimisedSettings = commonBootstrappedSettings ++ Seq(scalacOptions ++= Seq("-optimise"))
lazy val commonBenchmarkSettings = Seq(
mainClass in (Jmh, run) := Some("dotty.tools.benchmarks.Bench"), // custom main for jmh:run
javaOptions += "-DBENCH_CLASS_PATH=" + Attributed.data((fullClasspath in Compile).value).mkString("", ":", "")
)
// sbt >= 0.13.12 will automatically rewrite transitive dependencies on
// any version in any organization of scala{-library,-compiler,-reflect,p}
// to have organization `scalaOrganization` and version `scalaVersion`
// (see https://github.com/sbt/sbt/pull/2634).
// This means that we need to provide dummy artefacts for these projects,
// otherwise users will get compilation errors if they happen to transitively
// depend on one of these projects.
lazy val commonDummySettings = commonBootstrappedSettings ++ Seq(
crossPaths := false,
libraryDependencies := Seq()
)
/** Projects -------------------------------------------------------------- */
// Needed because the dotty project aggregates dotty-sbt-bridge but dotty-sbt-bridge
// currently refers to dotty in its scripted task and "aggregate" does not take by-name
// parameters: https://github.com/sbt/sbt/issues/2200
lazy val dottySbtBridgeRef = LocalProject("dotty-sbt-bridge")
// Same thing for the bootstrapped version
lazy val dottySbtBridgeBootstrappedRef = LocalProject("dotty-sbt-bridge-bootstrapped")
def dottySbtBridgeReference(implicit mode: Mode): LocalProject = mode match {
case NonBootstrapped => dottySbtBridgeRef
case _ => dottySbtBridgeBootstrappedRef
}
// The root project:
// - aggregates other projects so that "compile", "test", etc are run on all projects at once.
// - publishes its own empty artifact "dotty" that depends on "dotty-library" and "dotty-compiler",
// this is only necessary for compatibility with sbt which currently hardcodes the "dotty" artifact name
lazy val dotty = project.in(file(".")).asDottyRoot(NonBootstrapped)
lazy val `dotty-bootstrapped` = project.asDottyRoot(Bootstrapped)
lazy val `dotty-optimised` = project.asDottyRoot(BootstrappedOptimised)
lazy val `dotty-interfaces` = project.in(file("interfaces")).
settings(commonScala2Settings). // Java-only project, so this is fine
settings(
// Do not append Scala versions to the generated artifacts
crossPaths := false,
// Do not depend on the Scala library
autoScalaLibrary := false,
// Let the sbt eclipse plugin know that this is a Java-only project
EclipseKeys.projectFlavor := EclipseProjectFlavor.Java,
//Remove javac invalid options in Compile doc
javacOptions in (Compile, doc) --= Seq("-Xlint:unchecked", "-Xlint:deprecation")
)
// Settings shared between dotty-doc and dotty-doc-bootstrapped
lazy val dottyDocSettings = Seq(
baseDirectory in (Compile, run) := baseDirectory.value / "..",
baseDirectory in (Test, run) := baseDirectory.value,
connectInput in run := true,
outputStrategy := Some(StdoutOutput),
// enable verbose exception messages for JUnit
testOptions in Test += Tests.Argument(TestFrameworks.JUnit, "-a", "-v"),
javaOptions ++= (javaOptions in `dotty-compiler`).value,
fork in run := true,
fork in Test := true,
parallelExecution in Test := false,
genDocs := Def.taskDyn {
val dottyLib = (packageAll in `dotty-compiler`).value("dotty-library")
val dottyInterfaces = (packageAll in `dotty-compiler`).value("dotty-interfaces")
val otherDeps = (dependencyClasspath in Compile).value.map(_.data).mkString(":")
val sources =
(unmanagedSources in (Compile, compile)).value ++
(unmanagedSources in (`dotty-compiler`, Compile)).value
val args: Seq[String] = Seq(
"-siteroot", "docs",
"-project", "Dotty",
"-project-version", dottyVersion,
"-project-url", dottyGithubUrl,
"-classpath", s"$dottyLib:$dottyInterfaces:$otherDeps"
)
(runMain in Compile).toTask(
s""" dotty.tools.dottydoc.Main ${args.mkString(" ")} ${sources.mkString(" ")}"""
)
}.value,
dottydoc := Def.inputTaskDyn {
val args: Seq[String] = spaceDelimited("<arg>").parsed
val dottyLib = (packageAll in `dotty-compiler`).value("dotty-library")
val dottyInterfaces = (packageAll in `dotty-compiler`).value("dotty-interfaces")
val otherDeps = (dependencyClasspath in Compile).value.map(_.data).mkString(":")
val cp: Seq[String] = Seq("-classpath", s"$dottyLib:$dottyInterfaces:$otherDeps")
(runMain in Compile).toTask(s""" dotty.tools.dottydoc.Main ${cp.mkString(" ")} """ + args.mkString(" "))
}.evaluated,
libraryDependencies ++= Seq(
"com.novocode" % "junit-interface" % "0.11" % "test",
"com.vladsch.flexmark" % "flexmark" % "0.11.1",
"com.vladsch.flexmark" % "flexmark-ext-gfm-tasklist" % "0.11.1",
"com.vladsch.flexmark" % "flexmark-ext-gfm-tables" % "0.11.1",
"com.vladsch.flexmark" % "flexmark-ext-autolink" % "0.11.1",
"com.vladsch.flexmark" % "flexmark-ext-anchorlink" % "0.11.1",
"com.vladsch.flexmark" % "flexmark-ext-emoji" % "0.11.1",
"com.vladsch.flexmark" % "flexmark-ext-gfm-strikethrough" % "0.11.1",
"com.vladsch.flexmark" % "flexmark-ext-yaml-front-matter" % "0.11.1",
Dependencies.`jackson-dataformat-yaml`,
"nl.big-o" % "liqp" % "0.6.7"
)
)
lazy val `dotty-doc` = project.in(file("doc-tool")).asDottyDoc(NonBootstrapped)
lazy val `dotty-doc-bootstrapped` = project.in(file("doc-tool-bootstrapped")).asDottyDoc(Bootstrapped)
lazy val `dotty-doc-optimised` = project.in(file("doc-tool-optimised")).asDottyDoc(BootstrappedOptimised)
def dottyDoc(implicit mode: Mode): Project = mode match {
case NonBootstrapped => `dotty-doc`
case Bootstrapped => `dotty-doc-bootstrapped`
case BootstrappedOptimised => `dotty-doc-optimised`
}
lazy val `dotty-bot` = project.in(file("bot")).
settings(commonScala2Settings).
settings(
resourceDirectory in Test := baseDirectory.value / "test" / "resources",
// specify main and ignore tests when assembling
mainClass in assembly := Some("dotty.tools.bot.Main"),
test in assembly := {},
libraryDependencies ++= {
val circeVersion = "0.7.0"
val http4sVersion = "0.15.3"
Seq(
"com.novocode" % "junit-interface" % "0.11" % "test",
"io.circe" %% "circe-generic" % circeVersion,
"io.circe" %% "circe-parser" % circeVersion,
"ch.qos.logback" % "logback-classic" % "1.1.7",
"org.http4s" %% "http4s-dsl" % http4sVersion,
"org.http4s" %% "http4s-blaze-server" % http4sVersion,
"org.http4s" %% "http4s-blaze-client" % http4sVersion,
"org.http4s" %% "http4s-circe" % http4sVersion
)
}
)
// Settings shared between dotty-compiler and dotty-compiler-bootstrapped
lazy val commonDottyCompilerSettings = Seq(
// The scala-backend folder is a git submodule that contains a fork of the Scala 2.11
// compiler developed at https://github.com/lampepfl/scala/tree/sharing-backend.
// We do not compile the whole submodule, only the part of the Scala 2.11 GenBCode backend
// that we reuse for dotty.
// See http://dotty.epfl.ch/docs/contributing/backend.html for more information.
//
// NOTE: We link (or copy if symbolic links are not supported) these sources in
// the current project using `sourceGenerators` instead of simply
// referencing them using `unmanagedSourceDirectories` because the latter
// breaks some IDEs.
sourceGenerators in Compile += Def.task {
val outputDir = (sourceManaged in Compile).value
val submoduleCompilerDir = baseDirectory.value / ".." / "scala-backend" / "src" / "compiler"
val backendDir = submoduleCompilerDir / "scala" / "tools" / "nsc" / "backend"
val allScalaFiles = GlobFilter("*.scala")
// NOTE: Keep these exclusions synchronized with the ones in the tests (CompilationTests.scala)
val files = ((backendDir *
(allScalaFiles - "JavaPlatform.scala" - "Platform.scala" - "ScalaPrimitives.scala")) +++
(backendDir / "jvm") *
(allScalaFiles - "BCodeICodeCommon.scala" - "GenASM.scala" - "GenBCode.scala" - "ScalacBackendInterface.scala" - "BackendStats.scala")
).get
val pairs = files.pair(sbt.Path.rebase(submoduleCompilerDir, outputDir))
try {
pairs.foreach { case (src, dst) =>
sbt.IO.createDirectory(dst.getParentFile)
if (!dst.exists)
Files.createSymbolicLink(/*link = */ dst.toPath, /*existing = */src.toPath)
}
} catch {
case _: UnsupportedOperationException | _: FileSystemException =>
// If the OS doesn't support symbolic links, copy the directory instead.
sbt.IO.copy(pairs, overwrite = true, preserveLastModified = true)
}
pairs.map(_._2)
}.taskValue,
// Used by the backend
libraryDependencies += "org.scala-lang.modules" % "scala-asm" % "5.1.0-scala-2",
// set system in/out for repl
connectInput in run := true,
outputStrategy := Some(StdoutOutput),
// Generate compiler.properties, used by sbt
resourceGenerators in Compile += Def.task {
import java.util._
import java.text._
val file = (resourceManaged in Compile).value / "compiler.properties"
val dateFormat = new SimpleDateFormat("yyyyMMdd-HHmmss")
dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"))
val contents = //2.11.11.v20170413-090219-8a413ba7cc
s"""version.number=${version.value}
|maven.version.number=${version.value}
|git.hash=${VersionUtil.gitHash}
|copyright.string=Copyright 2002-${Calendar.getInstance().get(Calendar.YEAR)}, LAMP/EPFL
""".stripMargin
if (!(file.exists && IO.read(file) == contents)) {
IO.write(file, contents)
}
Seq(file)
}.taskValue,
// include sources in eclipse (downloads source code for all dependencies)
//http://stackoverflow.com/questions/10472840/how-to-attach-sources-to-sbt-managed-dependencies-in-scala-ide#answer-11683728
com.typesafe.sbteclipse.plugin.EclipsePlugin.EclipseKeys.withSource := true,
// get libraries onboard
libraryDependencies ++= Seq("com.typesafe.sbt" % "sbt-interface" % sbtVersion.value,
("org.scala-lang.modules" %% "scala-xml" % "1.0.6").withDottyCompat(),
"com.novocode" % "junit-interface" % "0.11" % "test",
"org.scala-lang" % "scala-library" % scalacVersion % "test"),
// enable improved incremental compilation algorithm
incOptions := incOptions.value.withNameHashing(true),
// For convenience, change the baseDirectory when running the compiler
baseDirectory in (Compile, run) := baseDirectory.value / "..",
// .. but not when running test
baseDirectory in (Test, run) := baseDirectory.value,
test in Test := {
// Exclude legacy tests by default
(testOnly in Test).toTask(" -- --exclude-categories=java.lang.Exception").value
},
vulpix := Def.inputTaskDyn {
val args: Seq[String] = spaceDelimited("<arg>").parsed
val cmd = " dotty.tools.dotc.CompilationTests" + {
if (args.nonEmpty) " -- -Ddotty.tests.filter=" + args.mkString(" ")
else ""
}
(testOnly in Test).toTask(cmd)
}.evaluated,
// Override run to be able to run compiled classfiles
dotr := {
val args: Seq[String] = spaceDelimited("<arg>").parsed
val java: String = Process("which" :: "java" :: Nil).!!
val attList = (dependencyClasspath in Runtime).value
val _ = packageAll.value
val scalaLib = attList
.map(_.data.getAbsolutePath)
.find(_.contains("scala-library"))
.toList.mkString(":")
if (java == "")
println("Couldn't find java executable on path, please install java to a default location")
else if (scalaLib == "") {
println("Couldn't find scala-library on classpath, please run using script in bin dir instead")
} else {
val dottyLib = packageAll.value("dotty-library")
s"""$java -classpath .:$dottyLib:$scalaLib ${args.mkString(" ")}""".!
}
},
run := Def.inputTaskDyn {
val dottyLib = packageAll.value("dotty-library")
val args: Seq[String] = spaceDelimited("<arg>").parsed
val fullArgs = args.span(_ != "-classpath") match {
case (beforeCp, Nil) => beforeCp ++ ("-classpath" :: dottyLib :: Nil)
case (beforeCp, rest) => beforeCp ++ rest
}
(runMain in Compile).toTask(
s" dotty.tools.dotc.Main " + fullArgs.mkString(" ")
)
}.evaluated,
dotc := run.evaluated,
repl := Def.inputTaskDyn {
val dottyLib = packageAll.value("dotty-library")
val args: Seq[String] = spaceDelimited("<arg>").parsed
val fullArgs = args.span(_ != "-classpath") match {
case (beforeCp, Nil) => beforeCp ++ ("-classpath" :: dottyLib :: Nil)
case (beforeCp, rest) => beforeCp ++ rest
}
(runMain in Compile).toTask(
s" dotty.tools.repl.Main " + fullArgs.mkString(" ")
)
}.evaluated,
// enable verbose exception messages for JUnit
testOptions in Test += Tests.Argument(
TestFrameworks.JUnit, "-a", "-v",
"--run-listener=dotty.tools.ContextEscapeDetector"
),
/* Add the sources of scalajs-ir.
* To guarantee that dotty can bootstrap without depending on a version
* of scalajs-ir built with a different Scala compiler, we add its
* sources instead of depending on the binaries.
*/
//TODO: disabling until moved to separate project
//ivyConfigurations += config("sourcedeps").hide,
//libraryDependencies +=
// "org.scala-js" %% "scalajs-ir" % scalaJSVersion % "sourcedeps",
//sourceGenerators in Compile += Def.task {
// val s = streams.value
// val cacheDir = s.cacheDirectory
// val trgDir = (sourceManaged in Compile).value / "scalajs-ir-src"
// val report = updateClassifiers.value
// val scalaJSIRSourcesJar = report.select(
// configuration = Set("sourcedeps"),
// module = (_: ModuleID).name.startsWith("scalajs-ir_"),
// artifact = artifactFilter(`type` = "src")).headOption.getOrElse {
// sys.error(s"Could not fetch scalajs-ir sources")
// }
// FileFunction.cached(cacheDir / s"fetchScalaJSIRSource",
// FilesInfo.lastModified, FilesInfo.exists) { dependencies =>
// s.log.info(s"Unpacking scalajs-ir sources to $trgDir...")
// if (trgDir.exists)
// IO.delete(trgDir)
// IO.createDirectory(trgDir)
// IO.unzip(scalaJSIRSourcesJar, trgDir)
// (trgDir ** "*.scala").get.toSet
// } (Set(scalaJSIRSourcesJar)).toSeq
//}.taskValue,
// Spawn new JVM in run and test
fork in run := true,
fork in Test := true,
parallelExecution in Test := false,
// Add git-hash used to package the distribution to the manifest to know it in runtime and report it in REPL
packageOptions += ManifestAttributes(("Git-Hash", VersionUtil.gitHash)),
// http://grokbase.com/t/gg/simple-build-tool/135ke5y90p/sbt-setting-jvm-boot-paramaters-for-scala
// packageAll should always be run before tests
javaOptions ++= {
val attList = (dependencyClasspath in Runtime).value
val pA = packageAll.value
// put needed dependencies on classpath:
val path = for {
file <- attList.map(_.data)
path = file.getAbsolutePath
// FIXME: when we snip the cord, this should go bye-bye
if path.contains("scala-library") ||
// FIXME: currently needed for tests referencing scalac internals
path.contains("scala-reflect") ||
// FIXME: should go away when xml literal parsing is removed
path.contains("scala-xml") ||
// used for tests that compile dotty
path.contains("scala-asm") ||
// needed for the xsbti interface
path.contains("sbt-interface")
} yield "-Xbootclasspath/p:" + path
val ci_build = // propagate if this is a ci build
if (sys.props.isDefinedAt(JENKINS_BUILD))
List(s"-D$JENKINS_BUILD=${sys.props(JENKINS_BUILD)}") ::: jenkinsMemLimit
else if (sys.props.isDefinedAt(DRONE_MEM))
List("-Xmx" + sys.props(DRONE_MEM))
else List()
val tuning =
if (sys.props.isDefinedAt("Oshort"))
// Optimize for short-running applications, see https://github.com/lampepfl/dotty/issues/222
List("-XX:+TieredCompilation", "-XX:TieredStopAtLevel=1")
else List()
val jars = List(
"-Ddotty.tests.classes.interfaces=" + pA("dotty-interfaces"),
"-Ddotty.tests.classes.library=" + pA("dotty-library"),
"-Ddotty.tests.classes.compiler=" + pA("dotty-compiler")
)
jars ::: tuning ::: agentOptions ::: ci_build ::: path.toList
}
)
lazy val nonBootstrapedDottyCompilerSettings = commonDottyCompilerSettings ++ Seq(
// Disable scaladoc generation, it's way too slow and we'll replace it
// by dottydoc anyway. We still publish an empty -javadoc.jar to make
// sonatype happy.
sources in (Compile, doc) := Seq(),
// packageAll packages all and then returns a map with the abs location
packageAll := {
Map(
"dotty-interfaces" -> (packageBin in (`dotty-interfaces`, Compile)).value,
"dotty-compiler" -> (packageBin in Compile).value,
"dotty-library" -> (packageBin in (`dotty-library`, Compile)).value,
"dotty-compiler-test" -> (packageBin in Test).value
) map { case (k, v) => (k, v.getAbsolutePath) }
}
)
lazy val bootstrapedDottyCompilerSettings = commonDottyCompilerSettings ++ Seq(
packageAll := {
(packageAll in `dotty-compiler`).value ++ Seq(
("dotty-compiler" -> (packageBin in Compile).value.getAbsolutePath),
("dotty-library" -> (packageBin in (dottyLibrary(Bootstrapped), Compile)).value.getAbsolutePath)
)
}
)
def dottyCompilerSettings(implicit mode: Mode): sbt.Def.SettingsDefinition =
if (mode == NonBootstrapped) nonBootstrapedDottyCompilerSettings else bootstrapedDottyCompilerSettings
lazy val `dotty-compiler` = project.in(file("compiler")).asDottyCompiler(NonBootstrapped)
lazy val `dotty-compiler-bootstrapped` = project.in(file("compiler")).asDottyCompiler(Bootstrapped)
lazy val `dotty-compiler-optimised` = project.in(file("compiler")).asDottyCompiler(BootstrappedOptimised)
def dottyCompiler(implicit mode: Mode): Project = mode match {
case NonBootstrapped => `dotty-compiler`
case Bootstrapped => `dotty-compiler-bootstrapped`
case BootstrappedOptimised => `dotty-compiler-optimised`
}
// Settings shared between dotty-library and dotty-library-bootstrapped
lazy val dottyLibrarySettings = Seq(
libraryDependencies ++= Seq(
"org.scala-lang" % "scala-library" % scalacVersion,
"com.novocode" % "junit-interface" % "0.11" % "test"
)
)
lazy val `dotty-library` = project.in(file("library")).asDottyLibrary(NonBootstrapped)
lazy val `dotty-library-bootstrapped`: Project = project.in(file("library")).asDottyLibrary(Bootstrapped)
lazy val `dotty-library-optimised`: Project = project.in(file("library")).asDottyLibrary(BootstrappedOptimised)
def dottyLibrary(implicit mode: Mode): Project = mode match {
case NonBootstrapped => `dotty-library`
case Bootstrapped => `dotty-library-bootstrapped`
case BootstrappedOptimised => `dotty-library-optimised`
}
// until sbt/sbt#2402 is fixed (https://github.com/sbt/sbt/issues/2402)
lazy val cleanSbtBridge = TaskKey[Unit]("cleanSbtBridge", "delete dotty-sbt-bridge cache")
lazy val dottySbtBridgeSettings = Seq(
cleanSbtBridge := {
val dottySbtBridgeVersion = version.value
val dottyVersion = (version in `dotty-compiler`).value
val classVersion = System.getProperty("java.class.version")
val sbtV = sbtVersion.value
val sbtOrg = "org.scala-sbt"
val sbtScalaVersion = "2.10.6"
val home = System.getProperty("user.home")
val org = organization.value
val artifact = moduleName.value
IO.delete(file(home) / ".ivy2" / "cache" / sbtOrg / s"$org-$artifact-$dottySbtBridgeVersion-bin_${dottyVersion}__$classVersion")
IO.delete(file(home) / ".sbt" / "boot" / s"scala-$sbtScalaVersion" / sbtOrg / "sbt" / sbtV / s"$org-$artifact-$dottySbtBridgeVersion-bin_${dottyVersion}__$classVersion")
},
packageSrc in Compile := (packageSrc in Compile).dependsOn(cleanSbtBridge).value,
description := "sbt compiler bridge for Dotty",
resolvers += Resolver.typesafeIvyRepo("releases"), // For org.scala-sbt:api
libraryDependencies ++= Seq(
"com.typesafe.sbt" % "sbt-interface" % sbtVersion.value,
"org.scala-sbt" % "api" % sbtVersion.value % "test",
("org.specs2" %% "specs2-core" % "3.9.1" % "test").withDottyCompat(),
("org.specs2" %% "specs2-junit" % "3.9.1" % "test").withDottyCompat()
),
// The sources should be published with crossPaths := false since they
// need to be compiled by the project using the bridge.
crossPaths := false,
// Don't publish any binaries for the bridge because of the above
publishArtifact in (Compile, packageBin) := false,
fork in Test := true,
parallelExecution in Test := false
)
lazy val `dotty-sbt-bridge` = project.in(file("sbt-bridge")).asDottySbtBridge(NonBootstrapped)
lazy val `dotty-sbt-bridge-bootstrapped` = project.in(file("sbt-bridge")).asDottySbtBridge(Bootstrapped)
lazy val `dotty-language-server` = project.in(file("language-server")).
dependsOn(dottyCompiler(Bootstrapped)).
settings(commonBootstrappedSettings).
settings(
// Sources representing the shared configuration file used to communicate between the sbt-dotty
// plugin and the language server
unmanagedSourceDirectories in Compile += baseDirectory.value / "../sbt-dotty/src/dotty/tools/sbtplugin/config",
// fork so that the shutdown hook in Main is run when we ctrl+c a run
// (you need to have `cancelable in Global := true` in your global sbt config to ctrl+c a run)
fork in run := true,
libraryDependencies ++= Seq(
"org.eclipse.lsp4j" % "org.eclipse.lsp4j" % "0.2.0",
Dependencies.`jackson-databind`
),
javaOptions := (javaOptions in `dotty-compiler-bootstrapped`).value,
run := Def.inputTaskDyn {
val inputArgs = spaceDelimited("<arg>").parsed
val mainClass = "dotty.tools.languageserver.Main"
val extensionPath = (baseDirectory in `vscode-dotty`).value.getAbsolutePath
val codeArgs =
s"--extensionDevelopmentPath=$extensionPath" +:
(if (inputArgs.isEmpty) List((baseDirectory.value / "..").getAbsolutePath) else inputArgs)
val clientCommand = prepareCommand(codeCommand.value ++ codeArgs)
val allArgs = "-client_command" +: clientCommand
runTask(Runtime, mainClass, allArgs: _*)
}.dependsOn(compile in (`vscode-dotty`, Compile)).evaluated
)
/** A sandbox to play with the Scala.js back-end of dotty.
*
* This sandbox is compiled with dotty with support for Scala.js. It can be
* used like any regular Scala.js project. In particular, `fastOptJS` will
* produce a .js file, and `run` will run the JavaScript code with a JS VM.
*
* Simply running `dotty/run -scalajs` without this sandbox is not very
* useful, as that would not provide the linker and JS runners.
*/
lazy val sjsSandbox = project.in(file("sandbox/scalajs")).
enablePlugins(ScalaJSPlugin).
settings(commonNonBootstrappedSettings).
settings(
/* Remove the Scala.js compiler plugin for scalac, and enable the
* Scala.js back-end of dotty instead.
*/
libraryDependencies ~= { deps =>
deps.filterNot(_.name.startsWith("scalajs-compiler"))
},
scalacOptions += "-scalajs",
// The main class cannot be found automatically due to the empty inc.Analysis
mainClass in Compile := Some("hello.world"),
// While developing the Scala.js back-end, it is very useful to see the trees dotc gives us
scalacOptions += "-Xprint:labelDef",
/* Debug-friendly Scala.js optimizer options.
* In particular, typecheck the Scala.js IR found on the classpath.
*/
scalaJSOptimizerOptions ~= {
_.withCheckScalaJSIR(true).withParallel(false)
}
).
settings(compileWithDottySettings).
settings(inConfig(Compile)(Seq(
/* Make sure jsDependencyManifest runs after compile, otherwise compile
* might remove the entire directory afterwards.
*/
jsDependencyManifest := jsDependencyManifest.dependsOn(compile).value
)))
lazy val `dotty-bench` = project.in(file("bench")).asDottyBench(NonBootstrapped)
lazy val `dotty-bench-bootstrapped` = project.in(file("bench-bootstrapped")).asDottyBench(Bootstrapped)
lazy val `dotty-bench-optimised` = project.in(file("bench-optimised")).asDottyBench(BootstrappedOptimised)
// Depend on dotty-library so that sbt projects using dotty automatically
// depend on the dotty-library
lazy val `scala-library` = project.
dependsOn(`dotty-library-bootstrapped`).
settings(commonDummySettings).
settings(
// Need a direct dependency on the real scala-library even though we indirectly
// depend on it via dotty-library, because sbt may rewrite dependencies
// (see https://github.com/sbt/sbt/pull/2634), but won't rewrite the direct
// dependencies of scala-library (see https://github.com/sbt/sbt/pull/2897)
libraryDependencies += "org.scala-lang" % "scala-library" % scalacVersion
)
lazy val `scala-compiler` = project.
settings(commonDummySettings)
lazy val `scala-reflect` = project.
settings(commonDummySettings).
settings(
libraryDependencies := Seq("org.scala-lang" % "scala-reflect" % scalacVersion)
)
lazy val scalap = project.
settings(commonDummySettings).
settings(
libraryDependencies := Seq("org.scala-lang" % "scalap" % scalacVersion)
)
// sbt plugin to use Dotty in your own build, see
// https://github.com/lampepfl/dotty-example-project for usage.
lazy val `sbt-dotty` = project.in(file("sbt-dotty")).
settings(commonSettings).
settings(
// Keep in sync with inject-sbt-dotty.sbt
libraryDependencies += Dependencies.`jackson-databind`,
unmanagedSourceDirectories in Compile +=
baseDirectory.value / "../language-server/src/dotty/tools/languageserver/config",
sbtPlugin := true,
version := "0.1.6-SNAPSHOT",
ScriptedPlugin.scriptedSettings,
ScriptedPlugin.sbtTestDirectory := baseDirectory.value / "sbt-test",
ScriptedPlugin.scriptedBufferLog := false,
ScriptedPlugin.scriptedLaunchOpts += "-Dplugin.version=" + version.value,
ScriptedPlugin.scriptedLaunchOpts += "-Dplugin.scalaVersion=" + dottyVersion,
// By default scripted tests use $HOME/.ivy2 for the ivy cache. We need to override this value for the CI.
ScriptedPlugin.scriptedLaunchOpts ++= ivyPaths.value.ivyHome.map("-Dsbt.ivy.home=" + _.getAbsolutePath).toList,
ScriptedPlugin.scripted := ScriptedPlugin.scripted.dependsOn(Def.task {
val x0 = (publishLocal in `dotty-sbt-bridge-bootstrapped`).value
val x1 = (publishLocal in `dotty-interfaces`).value
val x2 = (publishLocal in `dotty-compiler-bootstrapped`).value
val x3 = (publishLocal in `dotty-library-bootstrapped`).value
val x4 = (publishLocal in `scala-library`).value
val x5 = (publishLocal in `scala-reflect`).value
val x6 = (publishLocal in `dotty-bootstrapped`).value // Needed because sbt currently hardcodes the dotty artifact
}).evaluated
)
lazy val `vscode-dotty` = project.in(file("vscode-dotty")).
settings(commonSettings).
settings(
EclipseKeys.skipProject := true,
version := "0.1.0", // Keep in sync with package.json
autoScalaLibrary := false,
publishArtifact := false,
includeFilter in unmanagedSources := NothingFilter | "*.ts" | "**.json",
watchSources in Global ++= (unmanagedSources in Compile).value,
compile in Compile := {
val coursier = baseDirectory.value / "out/coursier"
val packageJson = baseDirectory.value / "package.json"
if (!coursier.exists || packageJson.lastModified > coursier.lastModified)
runProcess(Seq("npm", "run", "update-all"), wait = true, directory = baseDirectory.value)
val tsc = baseDirectory.value / "node_modules" / ".bin" / "tsc"
runProcess(Seq(tsc.getAbsolutePath, "--pretty", "--project", baseDirectory.value.getAbsolutePath), wait = true)
// Currently, vscode-dotty depends on daltonjorge.scala for syntax highlighting,
// this is not automatically installed when starting the extension in development mode
// (--extensionDevelopmentPath=...)
runProcess(codeCommand.value ++ Seq("--install-extension", "daltonjorge.scala"), wait = true)
sbt.inc.Analysis.Empty
},
sbt.Keys.`package`:= {
runProcess(Seq("vsce", "package"), wait = true, directory = baseDirectory.value)
baseDirectory.value / s"dotty-${version.value}.vsix"
},
unpublish := {
runProcess(Seq("vsce", "unpublish"), wait = true, directory = baseDirectory.value)
},
publish := {
runProcess(Seq("vsce", "publish"), wait = true, directory = baseDirectory.value)
},
run := Def.inputTask {
val inputArgs = spaceDelimited("<arg>").parsed
val codeArgs = if (inputArgs.isEmpty) List((baseDirectory.value / "..").getAbsolutePath) else inputArgs
val extensionPath = baseDirectory.value.getAbsolutePath
val processArgs = List(s"--extensionDevelopmentPath=${extensionPath}") ++ codeArgs
runProcess(codeCommand.value ++ processArgs, wait = true)
}.dependsOn(compile in Compile).evaluated
)
lazy val publishSettings = Seq(
publishMavenStyle := true,
isSnapshot := version.value.contains("SNAPSHOT"),
publishTo := Some(
if (isSnapshot.value)
Opts.resolver.sonatypeSnapshots
else
Opts.resolver.sonatypeStaging
),
publishArtifact in Test := false,
homepage := Some(url(dottyGithubUrl)),
licenses += ("BSD New",
url(s"$dottyGithubUrl/blob/master/LICENSE.md")),
scmInfo := Some(
ScmInfo(
url(dottyGithubUrl),
"scm:git:[email protected]:lampepfl/dotty.git"
)
),
developers := List(
Developer(
id = "odersky",
name = "Martin Odersky",
email = "[email protected]",
url = url("https://github.com/odersky")
),
Developer(
id = "DarkDimius",
name = "Dmitry Petrashko",
email = "[email protected]",
url = url("https://d-d.me")
),
Developer(
id = "smarter",
name = "Guillaume Martres",
email = "[email protected]",
url = url("http://guillaume.martres.me")
),
Developer(
id = "felixmulder",
name = "Felix Mulder",
email = "[email protected]",
url = url("http://felixmulder.com")
),
Developer(
id = "liufengyun",
name = "Liu Fengyun",
email = "[email protected]",
url = url("http://chaos-lab.com")
),
Developer(
id = "nicolasstucki",
name = "Nicolas Stucki",
email = "[email protected]",
url = url("https://github.com/nicolasstucki")
),
Developer(
id = "OlivierBlanvillain",
name = "Olivier Blanvillain",
email = "[email protected]",
url = url("https://github.com/OlivierBlanvillain")
),
Developer(
id = "biboudis",
name = "Aggelos Biboudis",
email = "[email protected]",
url = url("http://biboudis.github.io")
),
Developer(
id = "allanrenucci",
name = "Allan Renucci",
email = "[email protected]",
url = url("https://github.com/allanrenucci")
)
)
)
// Compile with dotty
lazy val compileWithDottySettings = {
inConfig(Compile)(inTask(compile)(Defaults.runnerTask) ++ Seq(
// Compile with dotty
fork in compile := true,
compile := {
val inputs = (compileInputs in compile).value
import inputs.config._
val s = streams.value
val logger = s.log
val cacheDir = s.cacheDirectory
// Discover classpaths