flutter/packages/flutter_tools/lib/executable.dart
Adam Barth 80f30d9176 Don't dump a stack trace for a usage exception
Instead, just print the usage.
2015-10-13 13:37:41 -07:00

57 lines
1.7 KiB
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.
import 'dart:async';
import 'dart:io';
import 'package:args/command_runner.dart';
import 'package:logging/logging.dart';
import 'src/commands/flutter_command_runner.dart';
import 'src/commands/build.dart';
import 'src/commands/cache.dart';
import 'src/commands/init.dart';
import 'src/commands/install.dart';
import 'src/commands/list.dart';
import 'src/commands/listen.dart';
import 'src/commands/logs.dart';
import 'src/commands/run_mojo.dart';
import 'src/commands/start.dart';
import 'src/commands/stop.dart';
import 'src/commands/trace.dart';
/// Main entry point for commands.
///
/// This function is intended to be used from the [flutter] command line tool.
Future main(List<String> args) async {
Logger.root.level = Level.WARNING;
Logger.root.onRecord.listen((LogRecord record) {
print('${record.level.name}: ${record.message}');
if (record.error != null)
print(record.error);
if (record.stackTrace != null)
print(record.stackTrace);
});
FlutterCommandRunner runner = new FlutterCommandRunner()
..addCommand(new BuildCommand())
..addCommand(new CacheCommand())
..addCommand(new InitCommand())
..addCommand(new InstallCommand())
..addCommand(new ListCommand())
..addCommand(new ListenCommand())
..addCommand(new LogsCommand())
..addCommand(new RunMojoCommand())
..addCommand(new StartCommand())
..addCommand(new StopCommand())
..addCommand(new TraceCommand());
try {
await runner.run(args);
} on UsageException catch (e) {
print(e);
exit(1);
}
}