Upgrade to sbt 1.2.3

We cannot use sbtVersion.value for compiler-interface and zinc-api-info
anymore because sbt 1.2.3 uses Zinc 1.2.2

Author: smarter

project/Build.scala

@@ -530,7 +530,7 @@ object Build {
         // FIXME: Not needed, but should be on the compiler CP
         ("org.scala-lang.modules" %% "scala-xml" % "1.1.0").withDottyCompat(scalaVersion.value),
         "org.scala-lang" % "scala-library" % scalacVersion % "test",
-        Dependencies.compilerInterface(sbtVersion.value),
+        Dependencies.`compiler-interface`,
         "org.jline" % "jline-reader" % "3.9.0",   // used by the REPL
         "org.jline" % "jline-terminal" % "3.9.0",
         "org.jline" % "jline-terminal-jna" % "3.9.0" // needed for Windows
@@ -799,8 +799,8 @@ object Build {
     description := "sbt compiler bridge for Dotty",
     resolvers += Resolver.typesafeIvyRepo("releases"), // For org.scala-sbt:api
     libraryDependencies ++= Seq(
-      Dependencies.compilerInterface(sbtVersion.value) % Provided,
-      (Dependencies.zincApiinfo(sbtVersion.value) % Test).withDottyCompat(scalaVersion.value)
+      Dependencies.`compiler-interface` % Provided,
+      (Dependencies.`zinc-api-info` % Test).withDottyCompat(scalaVersion.value)
     ),
     // The sources should be published with crossPaths := false since they
     // need to be compiled by the project using the bridge.
@@ -928,6 +928,7 @@ object Build {
   // 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")).
+    enablePlugins(ScriptedPlugin).
     settings(commonSettings).
     settings(
       version := {
@@ -938,7 +939,7 @@ object Build {
       // Keep in sync with inject-sbt-dotty.sbt
       libraryDependencies ++= Seq(
         Dependencies.`jackson-databind`,
-        Dependencies.compilerInterface(sbtVersion.value)
+        Dependencies.`compiler-interface`
       ),
       unmanagedSourceDirectories in Compile +=
         baseDirectory.value / "../language-server/src/dotty/tools/languageserver/config",
@@ -1253,7 +1254,6 @@ object Build {
 
     // FIXME: we do not aggregate `bin` because its tests delete jars, thus breaking other tests
     def asDottyRoot(implicit mode: Mode): Project = project.withCommonSettings.
-      disablePlugins(ScriptedPlugin).
       aggregate(`dotty-interfaces`, dottyLibrary, dottyCompiler, dottyDoc, dottySbtBridgeReference).
       bootstrappedAggregate(`scala-library`, `scala-compiler`, `scala-reflect`, scalap, `dotty-language-server`).
       dependsOn(dottyCompiler).
@@ -1263,38 +1263,32 @@ object Build {
       )
 
     def asDottyCompiler(implicit mode: Mode): Project = project.withCommonSettings.
-      disablePlugins(ScriptedPlugin).
       dependsOn(`dotty-interfaces`).
       dependsOn(dottyLibrary).
       settings(dottyCompilerSettings)
 
     def asDottyLibrary(implicit mode: Mode): Project = project.withCommonSettings.
-      disablePlugins(ScriptedPlugin).
       settings(dottyLibrarySettings).
       bootstrappedSettings(
         // Needed so that the library sources are visible when `dotty.tools.dotc.core.Definitions#init` is called.
         scalacOptions in Compile ++= Seq("-sourcepath", (scalaSource in Compile).value.getAbsolutePath)
       )
 
     def asDottyDoc(implicit mode: Mode): Project = project.withCommonSettings.
-      disablePlugins(ScriptedPlugin).
       dependsOn(dottyCompiler, dottyCompiler % "test->test").
       settings(dottyDocSettings)
 
     def asDottySbtBridge(implicit mode: Mode): Project = project.withCommonSettings.
-      disablePlugins(ScriptedPlugin).
       dependsOn(dottyCompiler % Provided).
       dependsOn(dottyDoc % Provided).
       settings(dottySbtBridgeSettings)
 
     def asDottyBench(implicit mode: Mode): Project = project.withCommonSettings.
-      disablePlugins(ScriptedPlugin).
       dependsOn(dottyCompiler).
       settings(commonBenchmarkSettings).
       enablePlugins(JmhPlugin)
 
     def asDist(implicit mode: Mode): Project = project.
-      disablePlugins(ScriptedPlugin).
       enablePlugins(PackPlugin).
       withCommonSettings.
       dependsOn(`dotty-interfaces`, dottyCompiler, dottyLibrary, dottyDoc).

project/Dependencies.scala

@@ -10,6 +10,6 @@ object Dependencies {
   val `jackson-dataformat-yaml` =
     "com.fasterxml.jackson.dataformat" % "jackson-dataformat-yaml" % jacksonVersion
 
-  def compilerInterface(sbtVersion: String) = "org.scala-sbt" % "compiler-interface" % sbtVersion
-  def zincApiinfo(sbtVersion: String) = "org.scala-sbt" %% "zinc-apiinfo" % sbtVersion
+  val `compiler-interface` = "org.scala-sbt" % "compiler-interface" % zincVersion
+  val `zinc-api-info` = "org.scala-sbt" %% "zinc-apiinfo" % zincVersion
 }

project/build.properties

@@ -1 +1 @@
-sbt.version=1.1.6
+sbt.version=1.2.3

project/inject-sbt-dotty.sbt

@@ -7,7 +7,7 @@ unmanagedSourceDirectories in Compile += baseDirectory.value / "../sbt-dotty/src
 // Keep in sync with `sbt-dotty` config in Build.scala
 libraryDependencies ++= Seq(
   Dependencies.`jackson-databind`,
-  Dependencies.compilerInterface(sbtVersion.value)
+  Dependencies.`compiler-interface`
 )
 unmanagedSourceDirectories in Compile +=
   baseDirectory.value / "../language-server/src/dotty/tools/languageserver/config"