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Begin refactoring API around CommandHandlers and using it consistently in subclasses.

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Also applies autoreformatting to init.dart.
This commit is contained in:
Ian Fischer 2015-09-10 14:40:25 -07:00
parent f4ed42e55b
commit 384ded5b91
2 changed files with 18 additions and 14 deletions
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4
packages/flutter_tools/lib/src/common.dart
View file

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:async';
import 'package:args/args.dart';
abstract class CommandHandler {
@ -12,7 +14,7 @@ abstract class CommandHandler {
ArgParser get parser;
void processArgResults(ArgResults results);
Future<int> processArgResults(ArgResults results);
void printUsage([String message]) {
if (message != null) {

28
packages/flutter_tools/lib/src/init.dart
View file

@ -22,20 +22,22 @@ class InitCommandHandler extends CommandHandler {
parser.addFlag('help',
abbr: 'h', negatable: false, help: 'Display this help message.');
parser.addOption('out', abbr: 'o', help: 'The output directory.');
parser.addFlag('pub', defaultsTo: true,
parser.addFlag('pub',
defaultsTo: true,
help: 'Whether to run pub after the project has been created.');
return parser;
}
Future processArgResults(ArgResults results) async {
@override
Future<int> processArgResults(ArgResults results) async {
if (results['help']) {
printUsage();
return new Future.value();
return 0;
}
if (!results.wasParsed('out')) {
printUsage('No option specified for the output directory.');
return new Future.value();
return 2;
}
// TODO: Confirm overwrite of an existing directory with the user.
@ -58,7 +60,8 @@ Or if the Sky APK is not already on your device, run:
if (results['pub']) {
print("Running pub get...");
Process process = await Process.start('pub', ['get'], workingDirectory: out.path);
Process process =
await Process.start('pub', ['get'], workingDirectory: out.path);
stdout.addStream(process.stdout);
stderr.addStream(process.stderr);
int code = await process.exitCode;
@ -67,7 +70,9 @@ Or if the Sky APK is not already on your device, run:
}
} else {
print(message);
return 2;
}
return 0;
}
}
@ -85,10 +90,7 @@ abstract class Template {
dir.createSync(recursive: true);
files.forEach((String path, String contents) {
Map m = {
'projectName': projectName,
'description': description
};
Map m = {'projectName': projectName, 'description': description};
contents = mustache.render(contents, m);
File file = new File(p.join(dir.path, path));
file.parent.createSync();
@ -102,10 +104,10 @@ abstract class Template {
class SkySimpleTemplate extends Template {
SkySimpleTemplate() : super('sky-simple', 'A minimal Sky project.') {
files['.gitignore']= _gitignore;
files['pubspec.yaml']= _pubspec;
files['README.md']= _readme;
files['lib/main.dart']= _libMain;
files['.gitignore'] = _gitignore;
files['pubspec.yaml'] = _pubspec;
files['README.md'] = _readme;
files['lib/main.dart'] = _libMain;
}
}