Roll to pickup pool changes

packages/csslib/lib/src/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 csslib.src.options;
 
-import 'package:args/args.dart';
-
 class PreprocessorOptions {
   /** Generate polyfill code (e.g., var, etc.) */
   final bool polyfill;
 
   /** Report warnings as errors. */
   final bool warningsAsErrors;
 
   /** Throw an exception on warnings (not used by command line tool). */
   final bool throwOnWarnings;
 
@@ skipping 24 matching lines @@
   const PreprocessorOptions(
       {this.verbose: false,
       this.checked: false,
       this.lessSupport: true,
       this.warningsAsErrors: false,
       this.throwOnErrors: false,
       this.throwOnWarnings: false,
       this.useColors: true,
       this.polyfill: false,
       this.inputFile});
-
-  PreprocessorOptions.fromArgs(ArgResults args)
-      : warningsAsErrors = args['warnings_as_errors'],
-        throwOnWarnings = args['throw_on_warnings'],
-        throwOnErrors = args['throw_on_errors'],
-        verbose = args['verbose'],
-        checked = args['checked'],
-        lessSupport = args['less'],
-        useColors = args['colors'],
-        polyfill = args['polyfill'],
-        inputFile = args.rest.length > 0 ? args.rest[0] : null;
-
-  // tool.dart [options...] <css file>
-  static PreprocessorOptions parse(List<String> arguments) {
-    var parser = new ArgParser()
-      ..addFlag('verbose',
-          abbr: 'v',
-          defaultsTo: false,
-          negatable: false,
-          help: 'Display detail info')
-      ..addFlag('checked',
-          defaultsTo: false,
-          negatable: false,
-          help: 'Validate CSS values invalid value display a warning message')
-      ..addFlag('less',
-          defaultsTo: true,
-          negatable: true,
-          help: 'Supports subset of Less syntax')
-      ..addFlag('suppress_warnings',
-          defaultsTo: true, help: 'Warnings not displayed')
-      ..addFlag('warnings_as_errors',
-          defaultsTo: false, help: 'Warning handled as errors')
-      ..addFlag('throw_on_errors',
-          defaultsTo: false, help: 'Throw on errors encountered')
-      ..addFlag('throw_on_warnings',
-          defaultsTo: false, help: 'Throw on warnings encountered')
-      ..addFlag('colors',
-          defaultsTo: true, help: 'Display errors/warnings in colored text')
-      ..addFlag('polyfill',
-          defaultsTo: false, help: 'Generate polyfill for new CSS features')
-      ..addFlag('help',
-          abbr: 'h',
-          defaultsTo: false,
-          negatable: false,
-          help: 'Displays this help message');
-
-    try {
-      var results = parser.parse(arguments);
-      if (results['help'] || results.rest.length == 0) {
-        showUsage(parser);
-        return null;
-      }
-      return new PreprocessorOptions.fromArgs(results);
-    } on FormatException catch (e) {
-      print(e.message);
-      showUsage(parser);
-      return null;
-    }
-  }
-
-  static showUsage(parser) {
-    print('Usage: css [options...] input.css');
-    print(parser.getUsage());
-  }
 }