Move mojo and mojom from mojo/public/dart to mojo/dart/packages

mojo/public/dart/mojom/lib/src/commands/mojom_command.dart

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-library mojom.command;
-
-import 'dart:async';
-import 'dart:io';
-
-import 'package:args/args.dart';
-import 'package:args/command_runner.dart';
-import 'package:logging/logging.dart' as logging;
-import 'package:mojom/src/utils.dart';
-import 'package:path/path.dart' as path;
-
-abstract class MojomCommand extends Command {
-  bool _verbose;
-  bool _dryRun;
-  bool _errorOnDuplicate;
-  Directory _mojomRoot;
-  Directory _mojoSdk;
-  List<String> _skips;
-
-  bool get verbose => _verbose;
-  bool get dryRun => _dryRun;
-  bool get errorOnDuplicate => _errorOnDuplicate;
-  Directory get mojomRoot => _mojomRoot;
-  Directory get mojoSdk => _mojoSdk;
-  List<String> get skips => _skips;
-
-  static setupLogging() {
-    if (log == null) {
-      logging.hierarchicalLoggingEnabled = true;
-      log = new logging.Logger('mojom');
-      log.onRecord.listen((logging.LogRecord rec) {
-        print('${rec.level.name}: ${rec.message}');
-      });
-    }
-  }
-
-  validateArguments() async {
-    assert(log != null);
-    if (globalResults['verbose']) {
-      log.level = logging.Level.INFO;
-    } else {
-      log.level = logging.Level.WARNING;
-    }
-    _dryRun = globalResults['dry-run'];
-    _errorOnDuplicate = !globalResults['ignore-duplicates'];
-
-    final mojoSdkPath = globalResults['mojo-sdk'];
-    if (mojoSdkPath == null) {
-      throw new CommandLineError(
-          "The Mojo SDK directory must be specified with the --mojo-sdk "
-          "flag or the MOJO_SDK environment variable.");
-    }
-    _mojomRoot = new Directory(makeAbsolute(globalResults['mojom-root']));
-    _mojoSdk = new Directory(makeAbsolute(mojoSdkPath));
-    log.info("Mojo SDK = $_mojoSdk");
-    if (!(await _mojoSdk.exists())) {
-      throw new CommandLineError(
-          "The specified Mojo SDK directory $_mojoSdk must exist.");
-    }
-    if (globalResults['skip'] != null) {
-      _skips = globalResults['skip'].map(makeAbsolute).toList();
-    }
-  }
-
-  String toString() {
-    String dart = makeRelative(Platform.executable);
-    String script = makeRelative(path.fromUri(Platform.script));
-    String globals = globalResults.arguments.join(" ");
-    return "$dart $script $globals";
-  }
-}