blob: 4a5e5d04f8bede3bc3bef64ee62f488011c00f5d [file] [log] [blame]
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:build/build.dart';
/// Factory for the build script.
Builder copyBuilder(_) => _CopyBuilder();
class _CopyBuilder extends Builder {
@override
Map<String, List<String>> get buildExtensions => {
"web/{{}}.dart.js": ["compiled/{{}}.dart.js"],
"web/static_assets/{{}}.png": ["compiled/static_assets/{{}}.png"],
"web/static_assets/{{}}.html": ["compiled/static_assets/{{}}.html"],
"web/static_assets/{{}}.css": ["compiled/static_assets/{{}}.css"],
"web/manifest.json": ["compiled/manifest.json"],
};
@override
Future<void> build(BuildStep buildStep) async {
final inputAsset = buildStep.inputId;
final allowedOutputs = buildStep.allowedOutputs;
if (allowedOutputs.length != 1) {
return;
}
final outputAsset = allowedOutputs.first;
await _copyBinaryFile(
buildStep,
inputAsset: inputAsset,
outputAsset: outputAsset,
);
}
Future<void> _copyBinaryFile(
BuildStep buildStep, {
required AssetId inputAsset,
required AssetId outputAsset,
}) {
return buildStep.writeAsBytes(
outputAsset,
buildStep.readAsBytes(inputAsset),
);
}
}