From 36eb8bd6bfd534d002b01f8800e4b5d896aa4e77 Mon Sep 17 00:00:00 2001
From: Li Haoyi <haoyi.sg@gmail.com>
Date: Sun, 1 Apr 2018 22:57:43 -0700
Subject: - Add `mill version` command - Make `Evaluator` robust against `null`
 results

---
 main/src/mill/main/MainModule.scala | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'main/src')

diff --git a/main/src/mill/main/MainModule.scala b/main/src/mill/main/MainModule.scala
index 7c84f74a..32281407 100644
--- a/main/src/mill/main/MainModule.scala
+++ b/main/src/mill/main/MainModule.scala
@@ -30,7 +30,11 @@ trait MainModule extends mill.Module{
   implicit def millDiscover: mill.define.Discover[_]
   implicit def millScoptTasksReads[T] = new mill.main.Tasks.Scopt[T]()
   implicit def millScoptEvaluatorReads[T] = new mill.main.EvaluatorScopt[T]()
-
+  def version() = mill.T.command {
+    val res = System.getProperty("MILL_VERSION")
+    println(res)
+    res
+  }
   /**
     * Resolves a mill query string and prints out the tasks it resolves to.
     */
-- 
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