add process library with extracted and new functions

1 files changed, 28 insertions, 0 deletions

diff --git a/stage2/BasicBuild.scala b/stage2/BasicBuild.scala
index 0bdbad7..e41545b 100644
--- a/stage2/BasicBuild.scala
+++ b/stage2/BasicBuild.scala
@@ -319,4 +319,32 @@ trait BaseBuild extends BuildInterface with DependencyImplementation with SbtDep
   final def crossScalaVersionsArray = Array(scalaVersion)
 
   def publish: Seq[URL] = Seq()
+
+  def fork = false
+
+  def runForked: ExitCode = {
+    val ( pid, waitFor, destroy ) = runForkedHandles
+    waitFor()
+  }
+
+  protected def runForkedHandles = runForked( mainClassOrFail.getName, context.args )
+
+  def runForked( className: String, args: Seq[String] ): ( Int, () => ExitCode, () => ExitCode ) =
+    lib.runMainForked(
+      className,
+      args,
+      classpath.string,
+      Some( context.workingDirectory ),
+      NailgunLauncher.runningViaNailgun.option(
+        lib.getOutErrIn match { case (l,r, in) => (l.get,r.get, in) }
+      )
+    )
+
+  override def runMain( className: String, args: Seq[String] ): ExitCode = {
+    if(fork){
+      runForked(className, args)._2()
+    } else {
+      super.runMain( className, args )
+    }
+  }
 }