Option: Omit source mapping url from output file.

Addresses #380.

binding.cpp

@@ -54,6 +54,7 @@ void ExtractOptions(Local<Value> optionsValue, void* cptr, sass_context_wrapper*
     ctx->options.image_path = CreateString(options->Get(NanNew("imagePath")));
     ctx->options.output_style = options->Get(NanNew("style"))->Int32Value();
     ctx->options.source_comments = source_comments = options->Get(NanNew("comments"))->Int32Value();
+    ctx->omit_source_map_url = options->Get(NanNew("omitSourceMapUrl"))->BooleanValue();
     ctx->options.include_paths = CreateString(options->Get(NanNew("paths")));
     if (source_comments == SASS_SOURCE_COMMENTS_MAP) {
       ctx->source_map_file = CreateString(options->Get(NanNew("sourceMap")));
@@ -66,6 +67,7 @@ void ExtractOptions(Local<Value> optionsValue, void* cptr, sass_context_wrapper*
     ctx->options.image_path = CreateString(options->Get(NanNew("imagePath")));
     ctx->options.output_style = options->Get(NanNew("style"))->Int32Value();
     ctx->options.source_comments = source_comments = options->Get(NanNew("comments"))->Int32Value();
+    ctx->omit_source_map_url = options->Get(NanNew("omitSourceMapUrl"))->BooleanValue();
     ctx->options.include_paths = CreateString(options->Get(NanNew("paths")));
     ctx->options.precision = options->Get(NanNew("precision"))->Int32Value();
   }

lib/cli.js

@@ -42,6 +42,11 @@ var optimist = require('optimist')
     describe: 'Print the resulting CSS to stdout',
     type: 'boolean'
   })
+  .options('omit-source-map-url', {
+      describe: 'Omit source map URL comment from output',
+      type: 'boolean',
+      alias: 'x'
+  })
   .options('help', {
     describe: 'Print usage info',
     type: 'string',
@@ -87,7 +92,8 @@ exports = module.exports = function(args) {
   });
 
   var options = {
-    stdout: argv.stdout
+    stdout: argv.stdout,
+    omitSourceMapUrl: argv['omit-source-map-url']
   };
 
   var inFile = options.inFile = argv._[0];

lib/render.js

@@ -13,6 +13,7 @@ function render(options, emitter) {
     sourceMap: options.sourceMap,
     precision: options.precision,
     outFile: options.outFile,
+    omitSourceMapUrl: options.omitSourceMapUrl,
     success: function(css, sourceMap) {
 
       var todo = 1;

sass.js

@@ -69,6 +69,7 @@ var prepareOptions = function (options) {
     imagePath: options.image_path || options.imagePath || '',
     style: SASS_OUTPUT_STYLE[options.output_style || options.outputStyle] || 0,
     comments: SASS_SOURCE_COMMENTS[sourceComments] || 0,
+    omitSourceMapUrl: options.omitSourceMapUrl,
     stats: stats,
     sourceMap: sourceMap,
     precision: parseInt(options.precision) || 5,

test/cli.js

@@ -34,7 +34,7 @@ var sampleCssMapOutputPath = path.join(__dirname, '../sample.css.map');
 describe('cli', function() {
   it('should print help when run with no arguments', function(done) {
     exec('node ' + cliPath, function(err, stdout, stderr) {
-      done(assert(stderr.indexOf('Compile .scss files with node-sass') === 0));
+      done(assert(stderr.trim().indexOf('Compile .scss files with node-sass') === 0));
     });
   });