pkg/docgen: the big refactor

pkg/docgen/bin/docgen.dart

 // 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.
 
 import 'dart:io';
 
 import 'package:args/args.dart';
 import 'package:logging/logging.dart';
 import 'package:path/path.dart' as path;
 
@@ skipping 65 matching lines @@
   return true;
 }
 
 /**
  * If we've specified just a package and no other command-line options,
  * use the single package name as the start page.
  */
 String _defaultStartPageFor(files) {
   var pubspec = new File(path.join(files.first, 'pubspec.yaml'));
   if (!pubspec.existsSync()) return null;
-  return Library.packageNameFor(files.first);
+  return packageNameFor(files.first);
 }
 
 /**
  * Creates parser for docgen command line arguments.
  */
 ArgParser _initArgParser() {
   var parser = new ArgParser();
   parser.addFlag('help', abbr: 'h',
       help: 'Prints help and usage information.',
       negatable: false,
@@ skipping 52 matching lines @@
       defaultsTo: null);
   parser.addOption('start-page',
       help: 'By default the viewer will start at the SDK introduction page. '
         'To start at some other page, e.g. for a package, provide the name '
         'of the package in this argument, e.g. --start-page=intl will make '
         'the start page of the viewer be the intl package.',
         defaultsTo: null);
 
   return parser;
 }