| // Copyright 2013 The Flutter 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:io' as io; |
| |
| import 'package:engine_build_configs/engine_build_configs.dart'; |
| import 'package:engine_repo_tools/engine_repo_tools.dart'; |
| import 'package:path/path.dart' as p; |
| |
| // Usage: |
| // $ dart bin/check.dart [/path/to/engine/src] |
| |
| void main(List<String> args) { |
| final String? engineSrcPath; |
| if (args.isNotEmpty) { |
| engineSrcPath = args[0]; |
| } else { |
| engineSrcPath = null; |
| } |
| |
| // Find the engine repo. |
| final Engine engine; |
| try { |
| engine = Engine.findWithin(engineSrcPath); |
| } catch (e) { |
| io.stderr.writeln(e); |
| io.exitCode = 1; |
| return; |
| } |
| |
| // Find and parse the engine build configs. |
| final io.Directory buildConfigsDir = io.Directory(p.join( |
| engine.flutterDir.path, 'ci', 'builders', |
| )); |
| final BuildConfigLoader loader = BuildConfigLoader( |
| buildConfigsDir: buildConfigsDir, |
| ); |
| |
| // Treat it as an error if no build configs were found. The caller likely |
| // expected to find some. |
| final Map<String, BuildConfig> configs = loader.configs; |
| if (configs.isEmpty) { |
| io.stderr.writeln( |
| 'Error: No build configs found under ${buildConfigsDir.path}', |
| ); |
| io.exitCode = 1; |
| return; |
| } |
| if (loader.errors.isNotEmpty) { |
| loader.errors.forEach(io.stderr.writeln); |
| io.exitCode = 1; |
| } |
| |
| // Check the parsed build configs for validity. |
| for (final String name in configs.keys) { |
| final BuildConfig buildConfig = configs[name]!; |
| final List<String> buildConfigErrors = buildConfig.check(name); |
| if (buildConfigErrors.isNotEmpty) { |
| io.stderr.writeln('Errors in ${buildConfig.path}:'); |
| io.exitCode = 1; |
| } |
| for (final String error in buildConfigErrors) { |
| io.stderr.writeln(' $error'); |
| } |
| } |
| } |