.

fix docjar tests now it no longer fails with an exception

docJar works again, now mill clean __.docJar && mill __.docJar goes from 413s to 47s on the mill repo

4 files changed, 22 insertions, 17 deletions

diff --git a/scalalib/src/mill/scalalib/ScalaModule.scala b/scalalib/src/mill/scalalib/ScalaModule.scala
index 74656818..35dc67d7 100644
--- a/scalalib/src/mill/scalalib/ScalaModule.scala
+++ b/scalalib/src/mill/scalalib/ScalaModule.scala
@@ -173,23 +173,24 @@ trait ScalaModule extends JavaModule { outer =>
     val javadocDir = outDir / 'javadoc
     mkdir(javadocDir)
 
-    val files = for{
-      ref <- allSources()
-      if exists(ref.path)
-      p <- (if (ref.path.isDir) ls.rec(ref.path) else Seq(ref.path))
-      if (p.isFile && ((p.ext == "scala") || (p.ext == "java")))
-    } yield p.toNIO.toString
+    val files = allSourceFiles().map(_.path.toString)
 
     val pluginOptions = scalaDocPluginClasspath().map(pluginPathRef => s"-Xplugin:${pluginPathRef.path}")
-    val options = Seq("-d", javadocDir.toNIO.toString, "-usejavacp") ++ pluginOptions ++ scalaDocOptions()
-
-    if (files.nonEmpty) subprocess(
-      "scala.tools.nsc.ScalaDoc",
-      scalaCompilerClasspath().map(_.path) ++ compileClasspath().filter(_.path.ext != "pom").map(_.path),
-      mainArgs = (files ++ options).toSeq
-    )
-
-    createJar(Agg(javadocDir))(outDir)
+    val compileCp = compileClasspath().filter(_.path.ext != "pom").map(_.path)
+    val options = Seq(
+      "-d", javadocDir.toNIO.toString, "-usejavacp",
+      "-classpath", compileCp.mkString(":")
+    ) ++
+      pluginOptions ++
+      scalaDocOptions()
+
+    if (files.isEmpty) Result.Success(createJar(Agg(javadocDir))(outDir))
+    else {
+      zincWorker.worker().docJar(files ++ options) match{
+        case true => Result.Success(createJar(Agg(javadocDir))(outDir))
+        case false => Result.Failure("docJar generation failed")
+      }
+    }
   }
 
   /**
diff --git a/scalalib/src/mill/scalalib/ZincWorkerApi.scala b/scalalib/src/mill/scalalib/ZincWorkerApi.scala
index ebe2f071..c05ac62f 100644
--- a/scalalib/src/mill/scalalib/ZincWorkerApi.scala
+++ b/scalalib/src/mill/scalalib/ZincWorkerApi.scala
@@ -79,4 +79,6 @@ trait ZincWorkerApi {
 
   def discoverMainClasses(compilationResult: CompilationResult)
                          (implicit ctx: mill.util.Ctx): Seq[String]
+
+  def docJar(args: Seq[String]): Boolean
 }
diff --git a/scalalib/test/src/mill/scalalib/HelloWorldTests.scala b/scalalib/test/src/mill/scalalib/HelloWorldTests.scala
index ed77216d..1839e275 100644
--- a/scalalib/test/src/mill/scalalib/HelloWorldTests.scala
+++ b/scalalib/test/src/mill/scalalib/HelloWorldTests.scala
@@ -384,7 +384,7 @@ object HelloWorldTests extends TestSuite {
         resourcePath = pwd / 'scalalib / 'test / 'resources / "hello-world"
       ){ eval =>
         // scaladoc generation fails because of "-Xfatal-warnings" flag
-        val Left(Result.Exception(InteractiveShelloutException(), outerStack)) = eval.apply(HelloWorldWithDocVersion.core.docJar)
+        val Left(Result.Failure("docJar generation failed", None)) = eval.apply(HelloWorldWithDocVersion.core.docJar)
       }
       'docJarOnlyVersion - workspaceTest(
         HelloWorldOnlyDocVersion,
diff --git a/scalalib/worker/src/mill/scalalib/worker/ZincWorkerImpl.scala b/scalalib/worker/src/mill/scalalib/worker/ZincWorkerImpl.scala
index d2be35e9..8a3a3b02 100644
--- a/scalalib/worker/src/mill/scalalib/worker/ZincWorkerImpl.scala
+++ b/scalalib/worker/src/mill/scalalib/worker/ZincWorkerImpl.scala
@@ -49,7 +49,9 @@ class ZincWorkerImpl(ctx0: mill.util.Ctx,
 
   @volatile var mixedCompilersCache = Option.empty[(Long, Compilers)]
 
-
+  def docJar(args: Seq[String]): Boolean = {
+    new scala.tools.nsc.ScalaDoc().process(args.toArray)
+  }
   /** Compile the bridge if it doesn't exist yet and return the output directory.
    *  TODO: Proper invalidation, see #389
    */