Cross build for SBT 1.0.0-RC3

build.sbt

@@ -14,18 +14,24 @@ developers := List(
 
 sbtPlugin := true
 
+crossSbtVersions := Vector("0.13.15", "1.0.0-M6")
+
 scalacOptions ++= List(
   "-unchecked",
   "-deprecation",
   "-Xlint",
   "-language:_",
-  "-target:jvm-1.6",
   "-encoding", "UTF-8"
-)
+) ++ (if (scalaVersion.value startsWith "2.10.") List("-target:jvm-1.6") else List.empty)
 
 resolvers ++= Seq(sonatypeSnapshots, sonatypeReleases)
 
-libraryDependencies += "org.scalariform" %% "scalariform" % "0.1.8"
+libraryDependencies += {
+  if (scalaVersion.value startsWith "2.10.")
+    "org.scalariform" %% "scalariform" % "0.1.8"
+  else
+    "org.scalariform" %% "scalariform" % "0.2.0"
+}
 
 com.typesafe.sbt.SbtScalariform.ScalariformKeys.preferences := {
   import scalariform.formatter.preferences._

project/build.properties

@@ -1 +1 @@
-sbt.version=0.13.13
+sbt.version=0.13.16-M1

src/main/scala-sbt-0.13/com/typesafe/sbt/SbtCompat.scala

@@ -0,0 +1,17 @@
+package com.typesafe.sbt
+
+import java.io.File
+import sbt.{ Changed, FilesInfo }
+import sbinary.Format
+
+object SbtCompat {
+  val Analysis = sbt.inc.Analysis
+  type UpdateFunction = sbt.FileFunction.UpdateFunction
+
+  object FileFunction {
+    def cached(cacheBaseDirectory: File)(inStyle: FilesInfo.Style, outStyle: FilesInfo.Style)(action: UpdateFunction): Set[File] => Set[File] =
+      sbt.FileFunction.cached(cacheBaseDirectory)(inStyle, outStyle)(action)
+  }
+
+  def changed[O: Equiv: Format](cacheFile: File): Changed[O] = new Changed[O](cacheFile)
+}

src/main/scala-sbt-1.0.0-M6/com/typesafe/sbt/PreferencesProtocol.scala

@@ -0,0 +1,28 @@
+package com.typesafe.sbt
+
+import java.io.{ StringReader, StringWriter }
+import java.util.Properties
+import scalariform.formatter.preferences.{ PreferencesImporterExporter, IFormattingPreferences }
+import sjsonnew.{ Builder, JsonFormat, Unbuilder }
+
+object PreferencesProtocol {
+
+  implicit object PrefFormat extends JsonFormat[IFormattingPreferences] {
+    override def write[J](value: IFormattingPreferences, builder: Builder[J]): Unit = {
+      val outStream = new StringWriter()
+      PreferencesImporterExporter.asProperties(value).store(outStream, null)
+      builder.writeString(outStream.toString)
+    }
+
+    override def read[J](jsOpt: Option[J], unbuilder: Unbuilder[J]): IFormattingPreferences = {
+      val properties = new Properties
+      jsOpt match {
+        case Some(js) =>
+          val str = unbuilder.readString(js)
+          properties.load(new StringReader(str))
+        case None =>
+      }
+      PreferencesImporterExporter.getPreferences(properties)
+    }
+  }
+}

src/main/scala-sbt-1.0.0-M6/com/typesafe/sbt/SbtCompat.scala

@@ -0,0 +1,18 @@
+package com.typesafe.sbt
+
+import java.io.File
+import sbt.{ Changed, FileInfo }
+import sbt.util.{ CacheStore, CacheStoreFactory }
+import sjsonnew.JsonFormat
+
+object SbtCompat {
+  val Analysis = sbt.internal.inc.Analysis
+  type UpdateFunction = sbt.FileFunction.UpdateFunction
+
+  object FileFunction {
+    def cached(cacheBaseDirectory: File)(inStyle: FileInfo.Style, outStyle: FileInfo.Style)(action: UpdateFunction): Set[File] => Set[File] =
+      sbt.FileFunction.cached(CacheStoreFactory(cacheBaseDirectory), inStyle, outStyle)(action)
+  }
+
+  def changed[O: Equiv: JsonFormat](store: File): Changed[O] = new Changed[O](CacheStore(store))
+}

src/main/scala/com/typesafe/sbt/Scalariform.scala

@@ -16,15 +16,15 @@
 
 package com.typesafe.sbt
 
-import sbt._
 import sbt.Keys._
-import sbt.{ File, FileFilter, _ }
+import sbt.{ File, FileFilter, FileFunction => _, _ }
 import scala.collection.immutable.Seq
 import scalariform.formatter.ScalaFormatter
 import scalariform.formatter.preferences.{ IFormattingPreferences, PreferencesImporterExporter }
 import scalariform.parser.ScalaParserException
+import SbtCompat._
 
-private object Scalariform {
+object Scalariform {
 
   def apply(
     preferences:       IFormattingPreferences,
@@ -75,7 +75,7 @@ private object Scalariform {
 
     def handleUpdate(in: ChangeReport[File], out: ChangeReport[File]) = {
       val files = in.modified -- in.removed
-      inc.Analysis.counted("Scala source", "", "s", files.size) foreach logFun
+      Analysis.counted("Scala source", "", "s", files.size) foreach logFun
       updateFun(files)
       files
     }
@@ -88,7 +88,7 @@ private object Scalariform {
 
   protected def preferencesChanged(cacheDir: File): IFormattingPreferences => Boolean = {
     import com.typesafe.sbt.PreferencesProtocol._
-    val prefChanged = new Changed[IFormattingPreferences](cacheDir)
+    val prefChanged = changed[IFormattingPreferences](cacheDir)
     prefChanged({ _ => true }, { _ => false })
   }