Setup Dotty build

Author: allanrenucci

.travis.yml

@@ -1,84 +1,5 @@
 language: scala
-scala:
-  - 2.11.8
-  - 2.10.6
-  - 2.12.0
+script:
+  - sbt scalatest/compile "last scalatest/compile"
 jdk:
-  - oraclejdk7
-  - openjdk6
-  - oraclejdk8
-
-sudo: false
-
-env:
-  #see https://github.com/scalatest/scalatest/pull/245
-  #global values should be replaced using http://docs.travis-ci.com/user/encryption-keys/ with valid values
-  global:
-    - SCALATEST_NEXUS_LOGIN=tbd
-    - SCALATEST_NEXUS_PASSWORD=tbd
-    - SCALATEST_GPG_FILE=tbd
-    - SCALATEST_GPG_PASSPHASE=tbd
-
-  matrix:
-    - MODE=RegularTests1
-    - MODE=RegularTests2
-    - MODE=RegularTests3
-    - MODE=RegularTests4
-    - MODE=RegularTests5
-    - MODE=ScalacticTests
-    - MODE=genMustMatchersTests1
-    - MODE=genMustMatchersTests2
-    - MODE=genMustMatchersTests3
-    - MODE=genMustMatchersTests4
-    - MODE=genGenTests
-    - MODE=genTablesTests
-    - MODE=genInspectorsTests
-    - MODE=genInspectorsShorthandsTests1
-    - MODE=genInspectorsShorthandsTests2
-    - MODE=genTheyTests
-    - MODE=genContainTests1
-    - MODE=genContainTests2
-    - MODE=genSortedTests
-    - MODE=genLoneElementTests
-    - MODE=genEmptyTests
-    - MODE=examples
-    - MODE=examplesJS
-
-matrix:
-  exclude:
-    - scala: "2.12.0"
-      jdk: oraclejdk7
-    - scala: "2.12.0"
-      jdk: openjdk6
-
-branches:
-  only:
-    - 3.0.x
-
-#before_script: ./travis_build.sh Compile
-script: ./travis_build.sh $MODE
-
-notifications:
-  email:
-    - [email protected]
-    - [email protected]
-
-cache:
-  directories:
-    - $HOME/.ivy2
-
-#after_success:
-#  # only 'scalatest/scalatest' 'master' branch is published from the first node
-#  - |
-#      echo "Succeded on: ${TRAVIS_REPO_SLUG}/${TRAVIS_BRANCH}"
-#      if [ "${TRAVIS_REPO_SLUG}/${TRAVIS_BRANCH}" = "scalatest/scalatest/master" ]; then
-#        # temporary for convinience taken outside, todo: grab in repo, also some of steps may be hidden in inside of travis_build
-#        curl -o travis_after_all.py https://raw.github.com/dmakhno/travis_after_all/master/travis_after_all.py
-#        python travis_after_all.py
-#        export $(cat .to_export_back)
-#        if [ "$BUILD_LEADER" = "YES" ]; then
-#          if [ "$BUILD_AGGREGATE_STATUS" = "others_succeeded" ]; then
-#            ./travis_build.sh Publish
-#          fi
-#        fi
-#      fi
+  - oraclejdk8

project/build.properties

@@ -1 +1 @@
-sbt.version=0.13.13
+sbt.version=0.13.15

project/plugins.sbt

@@ -3,3 +3,5 @@ addSbtPlugin("com.typesafe.sbt" % "sbt-pgp" % "0.8.3")
 addSbtPlugin("com.typesafe.sbt" % "sbt-osgi" % "0.7.0")
 
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.17")
+
+addSbtPlugin("ch.epfl.lamp" % "sbt-dotty" % "0.1.5")

project/scalatest.scala

@@ -7,6 +7,7 @@ import com.typesafe.sbt.osgi.SbtOsgi._
 import com.typesafe.sbt.SbtPgp._
 import org.scalajs.sbtplugin.ScalaJSPlugin
 import org.scalajs.sbtplugin.ScalaJSPlugin.autoImport._
+import dotty.tools.sbtplugin.DottyPlugin.autoImport._
 
 object ScalatestBuild extends Build {
 
@@ -19,7 +20,7 @@ object ScalatestBuild extends Build {
 
   // To temporarily switch sbt to a different Scala version:
   // > ++ 2.10.5
-  val buildScalaVersion = "2.11.8"
+  val buildScalaVersion = "2.12.3"
 
   val releaseVersion = "3.0.1"
 
@@ -80,7 +81,7 @@ object ScalatestBuild extends Build {
   def sharedSettings: Seq[Setting[_]] = Seq(
     javaHome := getJavaHome,
     scalaVersion := buildScalaVersion,
-    crossScalaVersions := Seq(buildScalaVersion, "2.10.6", "2.12.0"),
+    crossScalaVersions := Seq("2.10.6", "2.11.8", buildScalaVersion),
     version := releaseVersion,
     scalacOptions ++= Seq("-feature", "-target:jvm-1.6"),
     resolvers += "Sonatype Public" at "https://oss.sonatype.org/content/groups/public",
@@ -152,8 +153,10 @@ object ScalatestBuild extends Build {
   def scalacheckDependency(config: String) =
     "org.scalacheck" %% "scalacheck" % scalacheckVersion % config
 
-  def crossBuildLibraryDependencies(theScalaVersion: String) =
-    CrossVersion.partialVersion(theScalaVersion) match {
+  def crossBuildLibraryDependencies(theScalaVersion: String) = {
+    val isDotty = theScalaVersion.startsWith("0.")
+    val version = if (isDotty) "2.12.3" else theScalaVersion
+    CrossVersion.partialVersion(version) match {
       // if scala 2.11+ is used, add dependency on scala-xml module
       case Some((2, scalaMajor)) if scalaMajor >= 11 =>
         Seq(
@@ -164,12 +167,16 @@ object ScalatestBuild extends Build {
       case _ =>
         Seq(scalacheckDependency("optional"))
     }
+  }
 
-  def scalaLibraries(theScalaVersion: String) =
+  def scalaLibraries(theScalaVersion: String) = {
+    val isDotty = theScalaVersion.startsWith("0.")
+    val version = if (isDotty) "2.12.3" else theScalaVersion
     Seq(
-      "org.scala-lang" % "scala-compiler" % theScalaVersion % "provided",
-      "org.scala-lang" % "scala-reflect" % theScalaVersion // this is needed to compile macro
+      "org.scala-lang" % "scala-compiler" % version % "provided",
+      "org.scala-lang" % "scala-reflect" % version // this is needed to compile macro
     )
+  }
 
   def scalatestLibraryDependencies =
     Seq(
@@ -290,6 +297,7 @@ object ScalatestBuild extends Build {
       publish := {},
       publishLocal := {}
     )
+    .settings(dottySettings)
 
   lazy val scalacticMacroJS = Project("scalacticMacroJS", file("scalactic-macro.js"))
     .settings(sharedSettings: _*)
@@ -349,6 +357,7 @@ object ScalatestBuild extends Build {
         "Bundle-Vendor" -> "Artima, Inc."
       )
     ).dependsOn(scalacticMacro % "compile-internal, test-internal")  // avoid dependency in pom on non-existent scalactic-macro artifact, per discussion in http://grokbase.com/t/gg/simple-build-tool/133shekp07/sbt-avoid-dependence-in-a-macro-based-project
+    .settings(dottySettings)
 
   lazy val scalacticJS = Project("scalacticJS", file("scalactic.js"))
     .settings(sharedSettings: _*)
@@ -527,6 +536,7 @@ object ScalatestBuild extends Build {
         "Main-Class" -> "org.scalatest.tools.Runner"
       )
    ).dependsOn(scalacticMacro % "compile-internal, test-internal", scalactic)
+   .settings(dottySettings)
 
   lazy val scalatestTest = Project("scalatest-test", file("scalatest-test"))
     .settings(sharedSettings: _*)
@@ -1435,8 +1445,16 @@ object ScalatestBuild extends Build {
     doc in Compile := docTask((doc in Compile).value,
       (sourceManaged in Compile).value,
       name.value)
+
+  lazy val dottySettings = List(
+    scalaVersion := "0.4.0-bin-SNAPSHOT",
+    //scalaVersion := dottyLatestNightlyBuild.get,
+    libraryDependencies := libraryDependencies.value.map(_.withDottyCompat()),
+    scalacOptions := List("-language:Scala2")
+  )
 }
 // set scalacOptions in (Compile, console) += "-Xlog-implicits"
 // set scalacOptions in (Compile, console) += "-Xlog-implicits"
 // set scalacOptions in (Compile, console) += "-Xlog-implicits"
 // set scalacOptions in (Compile, console) += "-nowarn"
+