add scala meta and scalafix plugin

1 files changed, 26 insertions, 0 deletions

diff --git a/stage2/plugins/Scalameta.scala b/stage2/plugins/Scalameta.scala
new file mode 100644
index 0000000..663399d
--- /dev/null
+++ b/stage2/plugins/Scalameta.scala
@@ -0,0 +1,26 @@
+package cbt
+import java.io.File
+trait Scalameta extends BaseBuild{
+  override def scalacOptions = super.scalacOptions ++ Scalameta.scalacOptions(
+    Scalameta.scalaHost( scalaVersion, context.cbtLastModified, context.paths.mavenCache ).jar
+  )
+}
+object Scalameta{
+  def scalaHost(
+    scalaVersion: String, cbtLastModified: Long, mavenCache: java.io.File
+  )(
+    implicit logger: Logger, transientCache: java.util.Map[AnyRef,AnyRef], classLoaderCache: ClassLoaderCache
+  ) =
+    MavenResolver( cbtLastModified, mavenCache, mavenCentral ).bindOne(
+      MavenDependency(
+        "org.scalameta", "scalahost_"+scalaVersion, "1.6.0"
+      )
+    )
+
+  def scalacOptions( scalaHost: File ) =
+    Seq(
+      "-Xplugin:" ++ scalaHost.string,
+      "-Yrangepos",
+      "-Xplugin-require:scalahost"
+    )
+}