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e384c0d982
* convert pubGet to throw ToolExit on non-zero exit code * convert commandValidator to throw ToolExit for non-zero exit code * convert flutter commands to throw ToolExit for non-zero exit code * use convenience method throwToolExit * only show "if this problem persists" for unusual exceptions
77 lines
2.5 KiB
Dart
77 lines
2.5 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 'dart:io';
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import 'package:args/args.dart';
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import '../lib/src/base/common.dart';
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import '../lib/src/base/context.dart';
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import '../lib/src/base/logger.dart';
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import '../lib/src/cache.dart';
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import '../lib/src/flx.dart';
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import '../lib/src/globals.dart';
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const String _kOptionPackages = 'packages';
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const String _kOptionOutput = 'output-file';
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const String _kOptionHeader = 'header';
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const String _kOptionSnapshot = 'snapshot';
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const String _kOptionWorking = 'working-dir';
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const List<String> _kOptions = const <String>[
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_kOptionPackages,
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_kOptionOutput,
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_kOptionHeader,
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_kOptionSnapshot,
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_kOptionWorking,
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];
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Future<Null> main(List<String> args) async {
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context[Logger] = new StdoutLogger();
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final ArgParser parser = new ArgParser()
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..addOption(_kOptionPackages, help: 'The .packages file')
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..addOption(_kOptionOutput, help: 'The generated flx file')
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..addOption(_kOptionHeader, help: 'The header of the flx file')
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..addOption(_kOptionSnapshot, help: 'The generated snapshot file')
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..addOption(_kOptionWorking,
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help: 'The directory where to put temporary files');
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final ArgResults argResults = parser.parse(args);
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if (_kOptions.any((String option) => !argResults.options.contains(option))) {
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printError('Missing option! All options must be specified.');
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exit(1);
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}
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Cache.flutterRoot = Platform.environment['FLUTTER_ROOT'];
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String outputPath = argResults[_kOptionOutput];
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try {
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await assemble(
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outputPath: outputPath,
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snapshotFile: new File(argResults[_kOptionSnapshot]),
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workingDirPath: argResults[_kOptionWorking],
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packagesPath: argResults[_kOptionPackages],
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manifestPath: defaultManifestPath,
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includeDefaultFonts: false,
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);
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} on ToolExit catch (e) {
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printError(e.message);
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exit(e.exitCode);
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}
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final int headerResult = _addHeader(outputPath, argResults[_kOptionHeader]);
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if (headerResult != 0) {
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printError('Error adding header to $outputPath: $headerResult.');
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}
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exit(headerResult);
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}
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int _addHeader(String outputPath, String header) {
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try {
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final File outputFile = new File(outputPath);
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final List<int> content = outputFile.readAsBytesSync();
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outputFile.writeAsStringSync('$header\n');
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outputFile.writeAsBytesSync(content, mode: FileMode.APPEND);
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return 0;
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} catch (_) {
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return 1;
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}
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}
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