Rename analyzer-experimental to analyzer_experimental.

pkg/analyzer-experimental/lib/options.dart

Index: pkg/analyzer-experimental/lib/options.dart
diff --git a/pkg/analyzer-experimental/lib/options.dart b/pkg/analyzer-experimental/lib/options.dart
deleted file mode 100644
index b42612919952c2849d8b0b19f1ad09ea6c794dc3..0000000000000000000000000000000000000000
--- a/pkg/analyzer-experimental/lib/options.dart
+++ /dev/null
@@ -1,199 +0,0 @@
-// Copyright (c) 2013, 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;
-
-import 'package:args/args.dart';
-
-import 'dart:io';
-
-
-const _BINARY_NAME = 'analyzer';
-const _SDK_ENV = 'com.google.dart.sdk';
-final _DEFAULT_SDK_LOCATION = Platform.environment[_SDK_ENV];
-
-/**
- * Analyzer commandline configuration options.
- */
-class CommandLineOptions {
-
-  /** Batch mode (for unit testing) */
-  final bool shouldBatch;
-
-  /** Whether to use machine format for error display */
-  final bool machineFormat;
-
-  /** Whether to ignore unrecognized flags */
-  final bool ignoreUnrecognizedFlags;
-
-  /** Whether to print metrics */
-  final bool showMetrics;
-
-  /** Whether to treat warnings as fatal */
-  final bool warningsAreFatal;
-
-  /** The path to the dart SDK */
-  final String dartSdkPath;
-
-  /** The source files to analyze */
-  final List<String> sourceFiles;
-
-  /**
-   * Initialize options from the given parsed [args].
-   */
-  CommandLineOptions._fromArgs(ArgResults args)
-    : shouldBatch = args['batch'],
-      machineFormat = args['machine_format'],
-      ignoreUnrecognizedFlags = args['ignore_unrecognized_flags'],
-      showMetrics = args['metrics'],
-      warningsAreFatal = args['fatal_warnings'],
-      dartSdkPath = args['dart_sdk'],
-      sourceFiles = args.rest;
-
-  /**
-   * Parse [args] into [CommandLineOptions] describing the specified
-   * analyzer options.  In case of a format error, [null] is returned.
-   */
-  factory CommandLineOptions.parse(List<String> args) {
-
-    var parser = new _CommandLineParser()
-      ..addFlag('batch', abbr: 'b', help: 'Run in batch mode',
-          defaultsTo: false, negatable: false)
-      ..addOption('dart_sdk', help: 'Specify path to the Dart sdk',
-          defaultsTo: _DEFAULT_SDK_LOCATION)
-      ..addFlag('machine_format', help: 'Specify whether errors '
-        'should be in machine format',
-          defaultsTo: false, negatable: false)
-      ..addFlag('ignore_unrecognized_flags',
-          help: 'Ignore unrecognized command line flags',
-          defaultsTo: false, negatable: false)
-      ..addFlag('fatal_warnings', help: 'Treat non-type warnings as fatal',
-          defaultsTo: false, negatable: false)
-       ..addFlag('metrics', help: 'Print metrics',
-          defaultsTo: false, negatable: false)
-      ..addFlag('help', abbr: 'h', help: 'Display this help message',
-          defaultsTo: false, negatable: false);
-
-    try {
-      var results = parser.parse(args);
-      if (results['help'] || results.rest.length == 0) {
-        _showUsage(parser);
-        return null;
-      }
-      return new CommandLineOptions._fromArgs(results);
-    } on FormatException catch (e) {
-      print(e.message);
-      _showUsage(parser);
-      return null;
-    }
-
-  }
-
-  static _showUsage(parser) {
-    print('Usage: ${_BINARY_NAME} [options...] '
-      '<libraries to analyze...>');
-    print(parser.getUsage());
-  }
-
-}
-
-/**
- * Commandline argument parser.
- *
- * TODO(pquitslund): when the args package supports ignoring unrecognized
- * options/flags, this class can be replaced with a simple [ArgParser] instance.
- */
-class _CommandLineParser {
-
-  final List<String> _knownFlags;
-  final ArgParser _parser;
-
-  /** Creates a new command line parser */
-  _CommandLineParser()
-    : _knownFlags = <String>[],
-      _parser = new ArgParser();
-
-
-  /**
-   * Defines a flag.
-   *
-   * See [ArgParser.addFlag()].
-   */
-  void addFlag(String name, {String abbr, String help, bool defaultsTo: false,
-      bool negatable: true, void callback(bool value)}) {
-    _knownFlags.add(name);
-    _parser.addFlag(name, abbr: abbr, help: help, defaultsTo: defaultsTo,
-        negatable: negatable, callback: callback);
-  }
-
-  /**
-   * Defines a value-taking option.
-   *
-   * See [ArgParser.addOption()].
-   */
-  void addOption(String name, {String abbr, String help, List<String> allowed,
-      Map<String, String> allowedHelp, String defaultsTo,
-      void callback(value), bool allowMultiple: false}) {
-    _parser.addOption(name, abbr: abbr, help: help, allowed: allowed,
-        allowedHelp: allowedHelp, defaultsTo: defaultsTo, callback: callback,
-        allowMultiple: allowMultiple);
-  }
-
-
-  /**
-   * Generates a string displaying usage information for the defined options.
-   *
-   * See [ArgParser.getUsage()].
-   */
-  String getUsage() => _parser.getUsage();
-
-  /**
-   * Parses [args], a list of command-line arguments, matches them against the
-   * flags and options defined by this parser, and returns the result.
-   *
-   * See [ArgParser].
-   */
-  ArgResults parse(List<String> args) => _parser.parse(_filterUnknowns(args));
-
-  List<String> _filterUnknowns(args) {
-
-    // Only filter args if the ignore flag is specified.
-    if (!args.contains('--ignore_unrecognized_flags')) {
-      return args;
-    }
-
-    //TODO(pquitslund): replace w/ the following once library skew issues are sorted out
-    //return args.where((arg) => !arg.startsWith('--') ||
-    //  _knownFlags.contains(arg.substring(2)));
-
-    // Filter all unrecognized flags and options.
-    var filtered = <String>[];
-    for (var i=0; i < args.length; ++i) {
-      var arg = args[i];
-      if (arg.startsWith('--') && arg.length > 2) {
-        if (!_knownFlags.contains(arg.substring(2))) {
-          //"eat" params by advancing to the next flag/option
-          i = _getNextFlagIndex(args, i);
-        } else {
-          filtered.add(arg);
-        }
-      } else {
-        filtered.add(arg);
-      }
-    }
-
-    return filtered;
-  }
-
-  _getNextFlagIndex(args, i) {
-    for ( ; i < args.length; ++i) {
-      if (args[i].startsWith('--')) {
-        return i;
-      }
-    }
-    return i;
-  }
-
-}
-