Implement downloading/caching of binaries and java-source-folder support to make better-files benchmarks compile; fixes https://github.com/lihaoyi/mill/issues/37

2 files changed, 18 insertions, 3 deletions

diff --git a/scalalib/src/main/scala/mill/scalalib/Lib.scala b/scalalib/src/main/scala/mill/scalalib/Lib.scala
index 8a98d724..a038a59b 100644
--- a/scalalib/src/main/scala/mill/scalalib/Lib.scala
+++ b/scalalib/src/main/scala/mill/scalalib/Lib.scala
@@ -128,7 +128,12 @@ object Lib{
     val newResult = ic.compile(
       ic.inputs(
         classpath = classesIODir +: compileClasspathFiles,
-        sources = sources.filter(_.toIO.exists()).flatMap(ls.rec).filter(x => x.isFile && x.ext == "scala").map(_.toIO).toArray,
+        sources = for{
+          root <- sources.toArray
+          if exists(root)
+          path <- ls.rec(root)
+          if path.isFile && (path.ext == "scala" || path.ext == "java")
+        } yield path.toIO,
         classesDirectory = classesIODir,
         scalacOptions = (scalacPluginClasspath.map(jar => s"-Xplugin:${jar}") ++  scalacOptions).toArray,
         javacOptions = javacOptions.toArray,
diff --git a/scalalib/src/main/scala/mill/scalalib/MiscModule.scala b/scalalib/src/main/scala/mill/scalalib/MiscModule.scala
index 52a95337..502ba461 100644
--- a/scalalib/src/main/scala/mill/scalalib/MiscModule.scala
+++ b/scalalib/src/main/scala/mill/scalalib/MiscModule.scala
@@ -8,11 +8,21 @@ import mill.util.Loose.Agg
 
 
 trait SbtModule extends ScalaModule { outer =>
-  override def sources = T.input{ Agg(PathRef(basePath / 'src / 'main / 'scala)) }
+  override def sources = T.input{
+    Agg(
+      PathRef(basePath / 'src / 'main / 'scala),
+      PathRef(basePath / 'src / 'main / 'java)
+    )
+  }
   override def resources = T.input{ Agg(PathRef(basePath / 'src / 'main / 'resources)) }
   trait Tests extends super.Tests {
     override def basePath = outer.basePath
-    override def sources = T.input{ Agg(PathRef(basePath / 'src / 'test / 'scala)) }
+    override def sources = T.input{
+      Agg(
+        PathRef(basePath / 'src / 'test / 'scala),
+        PathRef(basePath / 'src / 'test / 'java)
+      )
+    }
     override def resources = T.input{ Agg(PathRef(basePath / 'src / 'test / 'resources)) }
   }
 }