From fda8b1d87c717c54151d3901358ea3a8e5e7d53d Mon Sep 17 00:00:00 2001
From: Igor Minar <igor@angularjs.org>
Date: Fri, 5 Jun 2015 23:43:11 -0700
Subject: [PATCH] build(gulp): don't try to run cleanup.builder task if
 builders were not initialized

---
 gulpfile.js | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/gulpfile.js b/gulpfile.js
index 388db5a1d3..d0515fe5f4 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -63,9 +63,7 @@ var angularBuilder = {
   rebuildBrowserProdTree: throwToolsBuildMissingError,
   rebuildNodeTree: throwToolsBuildMissingError,
   rebuildDartTree: throwToolsBuildMissingError,
-  cleanup: function() {
-    return Promise.resolve();
-  }
+  mock: true
 };
 
 
@@ -886,9 +884,11 @@ gulp.task('cleanup.builder', function(done) {
 
 // register cleanup listener for ctrl+c/kill used to quit any persistent task (autotest or serve tasks)
 process.on('SIGINT', function() {
-  runSequence('cleanup.builder', function() {
-    process.exit();
-  });
+  if (!angularBuilder.mock) {
+    runSequence('cleanup.builder', function () {
+      process.exit();
+    });
+  }
 });
 
 
@@ -899,5 +899,8 @@ process.on('beforeExit', function() {
   if (beforeExitRan) return;
 
   beforeExitRan = true;
-  gulp.start('cleanup.builder');
+
+  if (!angularBuilder.mock) {
+    gulp.start('cleanup.builder');
+  }
 });