Template parser

utils/css/tool.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #library('csstool');
 
-#import('../../frog/lang.dart', prefix:'lang');
-#import('../../frog/file_system.dart');
-#import('../../frog/file_system_node.dart');
-#import('../../frog/lib/node/node.dart');
+#import('dart:io');
 #import('css.dart');
+#import('../lib/file_system.dart');
+#import('../lib/file_system_vm.dart');
+
 
 FileSystem files;
 
 /** Invokes [callback] and returns how long it took to execute in ms. */
 num time(callback()) {
   final watch = new Stopwatch();
   watch.start();
   callback();
   watch.stop();
   return watch.elapsedInMs();
 }
 
 printStats(num elapsed, [String filename = '']) {
-  print('Parsed\033[32m ${filename}\033[0m in ${elapsed} msec.');
+  print('Parsed ${_GREEN_COLOR}${filename}${_NO_COLOR} in ${elapsed} msec.');
 }
 
 /**
  * Run from the `utils/css` directory.
  */
 void main() {
-  // process.argv[0] == node and process.argv[1] == minfrog
-  assert(process.argv.length == 4);
+  var optionArgs = new Options().arguments;
+  assert(optionArgs.length == 2);
 
-  String sourceFullFn = process.argv[2];
-  String outputFullFn = process.argv[3];
+  String sourceFullFn = optionArgs[0];
+  String outputFullFn = optionArgs[1];
 
   String sourcePath;
   String sourceFilename;
   int idxBeforeFilename = sourceFullFn.lastIndexOf('/');
   if (idxBeforeFilename >= 0) {
     sourcePath = sourceFullFn.substring(0, idxBeforeFilename + 1);
     sourceFilename = sourceFullFn.substring(idxBeforeFilename + 1);
   }
 
   String outPath;
   idxBeforeFilename = outputFullFn.lastIndexOf('/');
   if (idxBeforeFilename >= 0) {
     outPath = outputFullFn.substring(0, idxBeforeFilename + 1);
   }
 
   initCssWorld();
 
-  files = new NodeFileSystem();
+  files = new VMFileSystem();
   if (!files.fileExists(sourceFullFn)) {
     // Display colored error message if file is missing.
     print("\033[31mCSS source file missing - ${sourceFullFn}\033[0m");
   } else {
     String source = files.readAll(sourceFullFn);
 
     Stylesheet stylesheet;
 
     final elapsed = time(() {
       Parser parser = new Parser(
-          new lang.SourceFile(sourceFullFn, source), 0, files, sourcePath);
+          new SourceFile(sourceFullFn, source), 0, files, sourcePath);
       stylesheet = parser.parse();
     });
 
     printStats(elapsed, sourceFullFn);
 
     StringBuffer buff = new StringBuffer(
       '/* File generated by SCSS from source ${sourceFilename}\n' +
       ' * Do not edit.\n' +
       ' */\n\n');
     buff.add(stylesheet.toString());
 
     files.writeString(outputFullFn, buff.toString());
     print("Generated file ${outputFullFn}");
 
     // Generate CSS.dart file.
     String genDartClassFile = Generate.dartClass(files, outPath, stylesheet,
         sourceFilename);
     print("Generated file ${genDartClassFile}");
   }
 }