Removed obsolete code

utils/template/temploptions.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.
-
-/** General options used by the compiler. */
-TemplateOptions options;
-
-/** Extracts options from command-line arguments. */
-void parseOptions(List<String> args, var files) {
-  assert(options == null);
-  options = new TemplateOptions(args, files);
-}
-
-class TemplateOptions {
-  /** Location of corelib and other special dart libraries. */
-  String libDir;
-
-  /* The top-level dart script to compile. */
-  String dartScript;
-
-  /** Where to place the generated code. */
-  String outfile;
-
-  // Options that modify behavior significantly
-
-  bool warningsAsErrors = false;
-  bool checkOnly = false;
-
-  // Message support
-  bool throwOnErrors = false;
-  bool throwOnWarnings = false;
-  bool throwOnFatal = false;
-  bool showInfo = false;
-  bool showWarnings = true;
-  bool useColors = true;
-
-  /**
-   * Options to be used later for passing to the generated code. These are all
-   * the arguments after the first dart script, if any.
-   */
-  List<String> childArgs;
-
-  TemplateOptions(List<String> args, var files) {
-    bool ignoreUnrecognizedFlags = false;
-    bool passedLibDir = false;
-    childArgs = [];
-
-    // Start from 2 to skip arguments representing the compiler command
-    // (python followed by frog.py).
-    loop: for (int i = 2; i < args.length; i++) {
-      var arg = args[i];
-
-      switch (arg) {
-        case '--check-only':
-          checkOnly = true;
-          break;
-
-        case '--verbose':
-          showInfo = true;
-          break;
-
-        case '--suppress_warnings':
-          showWarnings = false;
-          break;
-
-        case '--warnings_as_errors':
-          warningsAsErrors = true;
-          break;
-
-        case '--throw_on_errors':
-          throwOnErrors = true;
-          break;
-
-        case '--throw_on_warnings':
-          throwOnWarnings = true;
-          break;
-
-        case '--no_colors':
-          useColors = false;
-          break;
-
-        case '--checked':
-          checkOnly = true;
-          break;
-
-        default:
-          if (!ignoreUnrecognizedFlags) {
-            print('unrecognized flag: "$arg"');
-          }
-      }
-    }
-  }
-}