Use build-info for friendlier intellij setup

build.sbt

@@ -1,14 +1,14 @@
 import sbt.ScriptedPlugin
 import sbt.ScriptedPlugin._
+import sbtbuildinfo.BuildInfoKey.Entry
 organization in ThisBuild := "ch.epfl.scala"
-version in ThisBuild := scalafix.Versions.nightly
+version in ThisBuild := "0.2.0-SNAPSHOT"
 
 lazy val crossVersions = Seq("2.11.8", "2.12.1")
 
 lazy val buildSettings = Seq(
   assemblyJarName in assembly := "scalafix.jar",
-  // See core/src/main/scala/ch/epfl/scala/Versions.scala
-  scalaVersion := scalafix.Versions.scala,
+  scalaVersion := "2.11.8",
   updateOptions := updateOptions.value.withCachedResolution(true)
 )
 
@@ -72,14 +72,28 @@ lazy val noPublish = Seq(
   publishLocal := {}
 )
 
-lazy val allSettings = commonSettings ++ buildSettings ++ publishSettings
+lazy val buildInfoSettings: Seq[Def.Setting[_]] = Seq(
+  buildInfoKeys := Seq[BuildInfoKey](
+    name,
+    version,
+    scalaVersion,
+    sbtVersion
+  ),
+  buildInfoPackage := "scalafix",
+  buildInfoObject := "Versions"
+)
 
-lazy val root = project
+lazy val allSettings =
+  commonSettings ++
+    buildSettings ++
+    publishSettings
+
+lazy val `scalafix-root` = project
   .in(file("."))
-  .settings(moduleName := "scalafix")
-  .settings(allSettings)
-  .settings(noPublish)
   .settings(
+    moduleName := "scalafix",
+    allSettings,
+    noPublish,
     initialCommands in console :=
       """
         |import scala.meta._
@@ -99,6 +113,7 @@ lazy val root = project
 lazy val core = project
   .settings(
     allSettings,
+    buildInfoSettings,
     crossScalaVersions := crossVersions,
     moduleName := "scalafix-core",
     addCompilerPlugin(
@@ -113,6 +128,7 @@ lazy val core = project
       "com.googlecode.java-diff-utils" % "diffutils"  % "1.3.0"     % "test"
     )
   )
+  .enablePlugins(BuildInfoPlugin)
 
 lazy val `scalafix-nsc` = project
   .settings(
@@ -181,24 +197,25 @@ lazy val publishedArtifacts = Seq(
   publishLocal in core
 )
 
-lazy val `scalafix-sbt` = project.settings(
-  allSettings,
-  ScriptedPlugin.scriptedSettings,
-  sbtPlugin := true,
-  scripted := scripted.dependsOn(publishedArtifacts: _*).evaluated,
-  scalaVersion := "2.10.5",
-  moduleName := "sbt-scalafix",
-  sources in Compile +=
-    baseDirectory.value / "../core/src/main/scala/scalafix/Versions.scala",
-  scriptedLaunchOpts ++= Seq(
-    "-Dplugin.version=" + version.value,
-    // .jvmopts is ignored, simulate here
-    "-XX:MaxPermSize=256m",
-    "-Xmx2g",
-    "-Xss2m"
-  ),
-  scriptedBufferLog := false
-)
+lazy val `scalafix-sbt` = project
+  .settings(
+    allSettings,
+    buildInfoSettings,
+    ScriptedPlugin.scriptedSettings,
+    sbtPlugin := true,
+    scripted := scripted.dependsOn(publishedArtifacts: _*).evaluated,
+    scalaVersion := "2.10.5",
+    moduleName := "sbt-scalafix",
+    scriptedLaunchOpts ++= Seq(
+      "-Dplugin.version=" + version.value,
+      // .jvmopts is ignored, simulate here
+      "-XX:MaxPermSize=256m",
+      "-Xmx2g",
+      "-Xss2m"
+    ),
+    scriptedBufferLog := false
+  )
+  .enablePlugins(BuildInfoPlugin)
 
 lazy val `scalafix-tests` = project
   .settings(

cli/src/main/scala/scalafix/cli/Cli.scala

@@ -30,7 +30,7 @@ case class CommonOptions(
 )
 
 @AppName("scalafix")
-@AppVersion(scalafix.Versions.nightly)
+@AppVersion(scalafix.Versions.version)
 @ProgName("scalafix")
 case class ScalafixOptions(
     @HelpMessage(

project/plugins.sbt

@@ -1,3 +1,4 @@
+addSbtPlugin("com.eed3si9n"    % "sbt-buildinfo"       % "0.6.1")
 addSbtPlugin("com.eed3si9n"    % "sbt-assembly"        % "0.14.3")
 addSbtPlugin("com.lihaoyi"     % "scalatex-sbt-plugin" % "0.3.5")
 addSbtPlugin("io.get-coursier" % "sbt-coursier"        % "1.0.0-M15")

readme/Installation.scalatex

@@ -53,7 +53,7 @@
 
   @sect{sbt}
     @hl.scala
-      addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "@scalafix.Versions.stable")
+      addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "@scalafix.Versions.version")
 
     @ul
       @li
@@ -66,7 +66,7 @@
     Scalafix can be used directly as a compiler plugin:
     @hl.scala
       // download
-      "ch.epfl.scala" %% "scalafix-nsc" % "@scalafix.Versions.stable"
+      "ch.epfl.scala" %% "scalafix-nsc" % "@scalafix.Versions.version"
       // compile
       scalac -Xplugin:/path/to/scalafix-nsc.jar mycode.scala
 

readme/Readme.scalatex

@@ -1,7 +1,7 @@
 @import Main._
 @import scalafix.Readme._
 
-@sect("scalafix - a Scala rewrite tool", scalafix.Versions.stable)
+@sect("scalafix - a Scala rewrite tool", scalafix.Versions.version)
   @scalatex.Intro()
   @scalatex.Installation()
   @scalatex.Configuration()

scalafix-sbt/src/main/scala/scalafix/sbt/ScalafixPlugin.scala

@@ -24,22 +24,28 @@ object rewrite {
 object ScalafixPlugin extends AutoPlugin with ScalafixKeys {
   object autoImport extends ScalafixKeys
   private val Version = "2\\.(\\d\\d)\\..*".r
-  private val nightlyVersion = _root_.scalafix.Versions.nightly
+  private val scalafixVersion = _root_.scalafix.Versions.version
   private val disabled = sys.props.contains("scalafix.disable")
   private def jar(report: UpdateReport): Option[File] =
-    report.allFiles.find(
-      _.getAbsolutePath.matches(s".*scalafix-nsc_2.[12].jar$$"))
-  private def stub(version: String) =
-    Project(id = "scalafix-stub", base = file("project/scalafix")).settings(
-      description :=
-        """Serves as a caching layer for extracting the jar location of the
-          |scalafix-nsc compiler plugin. If the dependecy was added to all
-          |projects, the (slow) update task will be re-run for every project.""".stripMargin,
-      scalaVersion := version,
-      libraryDependencies ++= Seq(
-        "ch.epfl.scala" %% "scalafix-nsc" % nightlyVersion
+    report.allFiles.find { x =>
+      println("X: " + x)
+      x.getAbsolutePath.matches(s".*scalafix-nsc_2.1[12].jar$$")
+    }
+
+  private def stub(version: String) = {
+    val Version(id) = version
+    Project(id = s"scalafix-$id", base = file(s"project/scalafix/$id"))
+      .settings(
+        description :=
+          """Serves as a caching layer for extracting the jar location of the
+            |scalafix-nsc compiler plugin. If the dependecy was added to all
+            |projects, the (slow) update task will be re-run for every project.""".stripMargin,
+        scalaVersion := version,
+        libraryDependencies ++= Seq(
+          "ch.epfl.scala" %% "scalafix-nsc" % scalafixVersion
+        )
       )
-    )
+  }
   private val scalafix211 = stub("2.11.8")
   private val scalafix212 = stub("2.12.1")