Merge pull request #581 from kevmoo/polymer

lib/src/compiler_options.dart

 // Copyright (c) 2012, 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 options;
+library polymer.src.compiler_options;
 
 import 'package:args/args.dart';
 
 class CompilerOptions {
   /** Report warnings as errors. */
   final bool warningsAsErrors;
 
   /** True to show informational messages. The `--verbose` flag. */
   final bool verbose;
 
@@ skipping 28 matching lines @@
    */
   final bool rewriteUrls;
 
   /**
    * Whether to print error messages using the json format understood by the
    * Dart editor.
    */
   final bool jsonFormat;
 
   /** Emulate scoped styles using a CSS polyfill. */
-  final bool processCss;
-
-  /** Emit debugging information for CSS processing. */
-  final bool debugCss;
-
-  // TODO(terry): Delete this option; temporary for a transition period.
-  /** If true, emit mangled CSS otherwise emits component scoped CSS. **/
-  final bool mangleCss;
+  final bool emulateScopedCss;
 
   /** Use CSS file for CSS Reset. */
   final String resetCssFile;
 
   /** Whether to analyze the input for warnings without generating any code. */
   final bool analysisOnly;
 
-  bool get hasCssReset => resetCssFile != null;
-
   // We could make this faster, if it ever matters.
   factory CompilerOptions() => parse(['']);
 
   CompilerOptions.fromArgs(ArgResults args)
     : warningsAsErrors = args['warnings_as_errors'],
       verbose = args['verbose'],
       clean = args['clean'],
       useColors = args['colors'],
       baseDir = args['basedir'],
       outputDir = args['out'],
       packageRoot = args['package-root'],
       rewriteUrls = args['rewrite-urls'],
       forceMangle = args['unique_output_filenames'],
       jsonFormat = args['json_format'],
       componentsOnly = args['components_only'],
-      processCss = args['css'],
-      debugCss = args['debug_css'],
+      emulateScopedCss = args['scoped-css'],
       resetCssFile = args['css-reset'],
-      mangleCss = args['css-mangle'],
       analysisOnly = args['analysis-only'],
       inputFile = args.rest.length > 0 ? args.rest[0] : null;
 
   /**
    * Returns the compiler options parsed from [arguments]. Set [checkUsage] to
    * false to suppress checking of correct usage or printing help messages.
    */
   // TODO(sigmund): convert all flags to use dashes instead of underscores
   static CompilerOptions parse(List<String> arguments,
       {bool checkUsage: true}) {
@@ skipping 17 matching lines @@
                 ' different directory',
           defaultsTo: false, negatable: false)
       ..addFlag('json_format',
           help: 'Print error messsages in a json format easy to parse by tools,'
                 ' such as the Dart editor',
           defaultsTo: false, negatable: false)
       ..addFlag('components_only',
           help: 'Generate only the code for component classes, do not generate '
                 'HTML files or the main bootstrap code.',
           defaultsTo: false, negatable: false)
-      ..addFlag('css', help: 'Emulate scoped styles with CSS polyfill',
-          defaultsTo: true)
-      ..addFlag('debug_css', help: 'Debug information for CSS polyfill',
-          defaultsTo: false, negatable: false)
+      ..addFlag('scoped-css', help: 'Emulate scoped styles with CSS polyfill',
+          defaultsTo: false)
       ..addOption('css-reset', abbr: 'r', help: 'CSS file used to reset CSS')
-      ..addFlag('css-mangle', help: 'Mangle component\'s CSS', defaultsTo: true,
-          negatable: true)
       ..addFlag('analysis-only', help: 'Don\'t emit code, just show warnings '
           'and errors (unset by default)', defaultsTo: false, negatable: false)
       ..addOption('out', abbr: 'o', help: 'Directory where to generate files'
           ' (defaults to the same directory as the source file)')
       ..addOption('basedir', help: 'Base directory where to find all source '
           'files (defaults to the source file\'s directory)')
       ..addOption('package-root', help: 'Where to find "package:" imports'
           '(defaults to the "packages/" subdirectory next to the source file)')
       ..addFlag('help', abbr: 'h', help: 'Displays this help message',
           defaultsTo: false, negatable: false);
     try {
       var results = parser.parse(arguments);
       if (checkUsage && (results['help'] || results.rest.length == 0)) {
         showUsage(parser);
         return null;
       }
       return new CompilerOptions.fromArgs(results);
     } on FormatException catch (e) {
       print(e.message);
       showUsage(parser);
       return null;
     }
   }
 
   static showUsage(parser) {
     print('Usage: dwc [options...] input.html');
     print(parser.getUsage());
   }
 }