From e293274021bbd64579eaa3fb2c814a39ea275d53 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1s=20Fox?= <tomas.c.fox@gmail.com>
Date: Tue, 12 Apr 2016 23:30:31 -0300
Subject: [PATCH] Add Browsersync options to scripts task

---
 generators/app/templates/gulp/_scripts.js |  8 +++++++-
 generators/app/templates/gulp/_watch.js   |  2 ++
 test/template/test-scripts.js             | 12 ++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/generators/app/templates/gulp/_scripts.js b/generators/app/templates/gulp/_scripts.js
index 48be0ead..1d4c984d 100644
--- a/generators/app/templates/gulp/_scripts.js
+++ b/generators/app/templates/gulp/_scripts.js
@@ -14,8 +14,14 @@ var $ = require('gulp-load-plugins')();
 
 <% if (props.jsPreprocessor.srcExtension !== 'es6' && props.jsPreprocessor.key !== 'typescript') { -%>
 gulp.task('scripts-reload', function() {
+  var bsOptions = {once: true};
+<%   if (props.jsPreprocessor.key === 'noJsPrepro') { -%>
+  if (conf._gulpWatchEvent) {
+    bsOptions.match = conf._gulpWatchEvent.path;
+  }
+<%   } -%>
   return buildScripts()
-    .pipe(browserSync.stream());
+    .pipe(browserSync.stream(bsOptions));
 });
 
 gulp.task('scripts', function() {
diff --git a/generators/app/templates/gulp/_watch.js b/generators/app/templates/gulp/_watch.js
index 22578f62..cfc0c9d9 100644
--- a/generators/app/templates/gulp/_watch.js
+++ b/generators/app/templates/gulp/_watch.js
@@ -42,11 +42,13 @@ gulp.task('watch', [<%- watchTaskDeps.join(', ') %>], function () {
     path.join(conf.paths.src, '/app/**/*.<%- props.jsPreprocessor.extension %>')
   ], function(event) {
 <%   } -%>
+    conf._gulpWatchEvent = event;
     if(isOnlyChange(event)) {
       gulp.start('scripts-reload');
     } else {
       gulp.start('inject-reload');
     }
+    delete conf._gulpWatchEvent;
   });
 <% } -%>
 
diff --git a/test/template/test-scripts.js b/test/template/test-scripts.js
index 3e7513bf..66d48d23 100644
--- a/test/template/test-scripts.js
+++ b/test/template/test-scripts.js
@@ -74,4 +74,16 @@ describe('gulp-angular scripts template', function () {
     result.should.not.match(/typescript/);
   });
 
+  it('should add match to browserSync options when not using a js preprocessor', function () {
+    model.props.jsPreprocessor.key = 'noJsPrepro';
+    var result = scripts(model);
+    result.should.match(/bsOptions\.match/);
+  });
+
+  it('should not add match to browserSync options when using a js preprocessor', function () {
+    model.props.jsPreprocessor.key = 'babel';
+    var result = scripts(model);
+    result.should.not.match(/bsOptions\.match/);
+  });
+
 });