From bcbc62ec8940fb9639da51778282cc805c23f84a Mon Sep 17 00:00:00 2001
From: Guillaume Massé <masgui@gmail.com>
Date: Wed, 21 Sep 2016 13:59:55 -0400
Subject: cleanBridge command to clean sbt cache

---
 project/Build.scala | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'project')

diff --git a/project/Build.scala b/project/Build.scala
index 1412556a9..e32e3bbd6 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -207,11 +207,28 @@ object DottyBuild extends Build {
     ).
     settings(publishing)
 
+  // until sbt/sbt#2402 is fixed (https://github.com/sbt/sbt/issues/2402)
+  lazy val cleanBridge = TaskKey[Unit]("clean-sbt-bridge", "delete dotty-sbt-bridge cache")
+
   lazy val `dotty-bridge` = project.in(file("bridge")).
     dependsOn(dotty).
     settings(
       overrideScalaVersionSetting,
 
+      cleanBridge := {
+        val dottyBridgeVersion = version.value
+        val dottyVersion = (version in dotty).value
+        val classVersion = System.getProperty("java.class.version")
+        val sbtV = sbtVersion.value
+        val home = System.getProperty("user.home")
+        val org = organization.value
+        val artifact = moduleName.value
+
+        IO.delete(file(home) / ".ivy2" / "cache" / "org.scala-sbt" / s"$org-$artifact-$dottyBridgeVersion-bin_${dottyVersion}__$classVersion")
+        IO.delete(file(home) / ".sbt"  / "boot" / "scala-2.10.6" / "org.scala-sbt" / "sbt" / sbtV / s"$org-$artifact-$dottyBridgeVersion-bin_${dottyVersion}__$classVersion")
+      },
+      publishLocal <<= publishLocal.dependsOn(cleanBridge),
+
       description := "sbt compiler bridge for Dotty",
       resolvers += Resolver.typesafeIvyRepo("releases"),
       libraryDependencies ++= Seq(
-- 
cgit v1.2.3