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46 lines
1.3 KiB
Dart
46 lines
1.3 KiB
Dart
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:async';
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import '../base/common.dart';
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import '../base/file_system.dart';
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import '../base/process.dart';
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import '../cache.dart';
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import '../runner/flutter_command.dart';
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class FormatCommand extends FlutterCommand {
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@override
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final String name = 'format';
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@override
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List<String> get aliases => const <String>['dartfmt'];
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@override
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final String description = 'Format one or more dart files.';
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@override
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String get invocation => "${runner.executableName} $name <one or more paths>";
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@override
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Future<Null> runCommand() async {
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if (argResults.rest.isEmpty) {
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throwToolExit(
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'No files specified to be formatted.\n'
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'\n'
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'To format all files in the current directory tree:\n'
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'${runner.executableName} $name .\n'
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'\n'
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'$usage'
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);
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}
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final String dartfmt = fs.path.join(Cache.flutterRoot, 'bin', 'cache', 'dart-sdk', 'bin', 'dartfmt');
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final List<String> cmd = <String>[dartfmt, '-w']..addAll(argResults.rest);
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final int result = await runCommandAndStreamOutput(cmd);
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if (result != 0)
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throwToolExit('Formatting failed: $result', exitCode: result);
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}
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}
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