Add source map generation to closure compiler arguments

adamsinnett · adamsinnett · commit 270b506ff839 · 2013-04-18T14:05:14.000-07:00
diff --git a/lib/grunt/utils.js b/lib/grunt/utils.js
@@ -123,14 +123,17 @@ module.exports = {
 
   min: function(file, done) {
     var minFile = file.replace(/\.js$/, '.min.js');
+    var sourceMapFile = minFile + '.map';
     shell.exec(
         'java ' +
             this.java32flags() + ' ' +
             '-jar lib/closure-compiler/compiler.jar ' +
             '--compilation_level SIMPLE_OPTIMIZATIONS ' +
             '--language_in ECMASCRIPT5_STRICT ' +
             '--js ' + file + ' ' +
-            '--js_output_file ' + minFile,
+            '--js_output_file ' + minFile + ' ' +
+            '--create_source_map ' + sourceMapfile + ' ' +
+            '--source_map_format=V3',
       function(code) {
         if (code !== 0) grunt.fail.warn('Error minifying ' + file);
         grunt.file.write(minFile, this.singleStrict(grunt.file.read(minFile), '\n'));
