Workaround ignored runtime dependency bug

1 files changed, 43 insertions, 0 deletions

diff --git a/plugin/src/main/scala/ch/jodersky/sbt/jni/plugins/RunDependencyFixPlugin.scala b/plugin/src/main/scala/ch/jodersky/sbt/jni/plugins/RunDependencyFixPlugin.scala
new file mode 100644
index 0000000..921caac
--- /dev/null
+++ b/plugin/src/main/scala/ch/jodersky/sbt/jni/plugins/RunDependencyFixPlugin.scala
@@ -0,0 +1,43 @@
+package ch.jodersky.sbt.jni.plugins
+
+import sbt._
+import sbt.Keys._
+import java.io.File
+
+/** Adds an extension method `dependsOnRun` to projects, to work around an sbt
+  * bug https://github.com/sbt/sbt/issues/3425 */
+object RunDependencyFixPlugin extends AutoPlugin {
+
+  override def requires = plugins.CorePlugin
+  override def trigger = allRequirements
+
+  object autoImport {
+
+    val runClasspath = taskKey[Seq[sbt.internal.util.Attributed[File]]]("Classpath used in run task")
+
+    def dependsOnRunSettings(project: Project) = Seq(
+      runClasspath in Compile ++= (runClasspath in Compile in project).value,
+      run := {
+        Defaults.runTask(
+          runClasspath in Compile,
+          mainClass in Compile in run,
+          runner in run
+        ).evaluated
+      }
+    )
+
+    implicit class RichProject(project: Project) {
+      @deprecated("Temporary fix for https://github.com/sbt/sbt/issues/3425", "1.3.0")
+      def dependsOnRun(other: Project) = {
+        project.settings(dependsOnRunSettings(other): _*)
+      }
+    }
+
+  }
+  import autoImport._
+
+  override def projectSettings = Seq(
+    runClasspath in Compile := (fullClasspath in Compile).value
+  )
+
+}