2015-10-29 15:29:44 -07:00

107 lines
3.8 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 'package:path/path.dart' as path;
import '../artifacts.dart';
import '../process.dart';
final Logger _logging = new Logger('sky_tools.run_mojo');
enum _MojoConfig { Debug, Release }
class RunMojoCommand extends Command {
final String name = 'run_mojo';
final String description = 'Run a Flutter app in mojo.';
RunMojoCommand() {
argParser.addFlag('android', negatable: false, help: 'Run on an Android device');
argParser.addFlag('checked', negatable: false, help: 'Run Flutter in checked mode');
argParser.addFlag('mojo-debug', negatable: false, help: 'Use Debug build of mojo');
argParser.addFlag('mojo-release', negatable: false, help: 'Use Release build of mojo (default)');
argParser.addOption('app', defaultsTo: 'app.flx');
argParser.addOption('mojo-path', help: 'Path to directory containing mojo_shell and services for Linux and to mojo devtools from Android.');
}
// TODO(abarth): Why not use path.absolute?
String _makePathAbsolute(String relativePath) {
File file = new File(relativePath);
if (!file.existsSync()) {
throw new Exception("Path \"${relativePath}\" does not exist");
}
return file.absolute.path;
}
Future<int> _runAndroid(String devtoolsPath, _MojoConfig mojoConfig, String appPath, List<String> additionalArgs) {
String skyViewerUrl = ArtifactStore.googleStorageUrl('viewer', 'android-arm');
String command = _makePathAbsolute(devtoolsPath);
String appName = path.basename(appPath);
String appDir = path.dirname(appPath);
String buildFlag = mojoConfig == _MojoConfig.Debug ? '--debug' : '--release';
List<String> cmd = [
command,
'--android',
buildFlag,
'http://app/$appName',
'--map-origin=http://app/=$appDir',
'--map-origin=http://sky_viewer/=$skyViewerUrl',
'--url-mappings=mojo:sky_viewer=http://sky_viewer/sky_viewer.mojo',
];
if (_logging.level <= Level.INFO) {
cmd.add('--verbose');
if (_logging.level <= Level.FINE) {
cmd.add('--verbose');
}
}
cmd.addAll(additionalArgs);
return runCommandAndStreamOutput(cmd);
}
Future<int> _runLinux(String mojoPath, _MojoConfig mojoConfig, String appPath, List<String> additionalArgs) async {
String viewerPath = _makePathAbsolute(await ArtifactStore.getPath(Artifact.skyViewerMojo));
String mojoBuildType = mojoConfig == _MojoConfig.Debug ? 'Debug' : 'Release';
String mojoShellPath = _makePathAbsolute(path.join(mojoPath, 'out', mojoBuildType, 'mojo_shell'));
List<String> cmd = [
mojoShellPath,
'file://${appPath}',
'--url-mappings=mojo:sky_viewer=file://${viewerPath}'
];
cmd.addAll(additionalArgs);
return runCommandAndStreamOutput(cmd);
}
@override
Future<int> run() async {
if (argResults['mojo-path'] == null) {
_logging.severe('Must specify --mojo-path.');
return 1;
}
if (argResults['mojo-debug'] && argResults['mojo-release']) {
_logging.severe('Cannot specify both --mojo-debug and --mojo-release');
return 1;
}
List<String> args = [];
if (argResults['checked']) {
args.add('--args-for=mojo:sky_viewer --enable-checked-mode');
}
String mojoPath = argResults['mojo-path'];
_MojoConfig mojoConfig = argResults['mojo-debug'] ? _MojoConfig.Debug : _MojoConfig.Release;
String appPath = _makePathAbsolute(argResults['app']);
args.addAll(argResults.rest);
if (argResults['android']) {
return _runAndroid(mojoPath, mojoConfig, appPath, args);
} else {
return _runLinux(mojoPath, mojoConfig, appPath, args);
}
}
}