From 718102572a13d7e70d1f2c0b48b6b60a766b76b2 Mon Sep 17 00:00:00 2001
From: Greg Thornton <xdissent@me.com>
Date: Wed, 17 Dec 2014 03:25:55 -0600
Subject: [PATCH] fix(watcher): Close file watchers on exit event

---
 lib/watcher.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/watcher.js b/lib/watcher.js
index 9c55f6782..b58b840c0 100644
--- a/lib/watcher.js
+++ b/lib/watcher.js
@@ -73,7 +73,7 @@ var getWatchedPatterns = function(patternObjects) {
   });
 };
 
-exports.watch = function(patterns, excludes, fileList, usePolling) {
+exports.watch = function(patterns, excludes, fileList, usePolling, emitter) {
   var watchedPatterns = getWatchedPatterns(patterns);
   var options = {
     usePolling: usePolling,
@@ -101,7 +101,13 @@ exports.watch = function(patterns, excludes, fileList, usePolling) {
                     log.debug(e);
                   });
 
+  emitter.on('exit', function(done) {
+    chokidarWatcher.close();
+    done();
+  });
+
   return chokidarWatcher;
 };
 
-exports.watch.$inject = ['config.files', 'config.exclude', 'fileList', 'config.usePolling'];
+exports.watch.$inject = ['config.files', 'config.exclude', 'fileList', 'config.usePolling',
+  'emitter'];