1 files changed, 31 insertions, 0 deletions
diff --git a/main/src/main/MainScopts.scala b/main/src/main/MainScopts.scala
new file mode 100644
index 00000000..718a30e6
--- /dev/null
+++ b/main/src/main/MainScopts.scala
@@ -0,0 +1,31 @@
+package mill.main
+import mill.eval.Evaluator
+
+case class Tasks[T](value: Seq[mill.define.NamedTask[T]])
+
+object Tasks{
+
+  class Scopt[T]() extends scopt.Read[Tasks[T]] {
+    def arity = 1
+
+    def reads = s => {
+      RunScript.resolveTasks(
+        mill.main.ResolveTasks,
+        Evaluator.currentEvaluator.get,
+        Seq(s),
+        multiSelect = false
+      ) match{
+        case Left(err) => throw new Exception(err)
+        case Right(tasks) => Tasks(tasks).asInstanceOf[Tasks[T]]
+      }
+    }
+  }
+}
+
+class EvaluatorScopt[T]()
+  extends scopt.Read[mill.eval.Evaluator]{
+  def arity = 0
+  def reads = s => {
+    Evaluator.currentEvaluator.get.asInstanceOf[mill.eval.Evaluator]
+  }
+}