blob: ef7bfdbddb09532df93bde781deb3de8ddac84ff [file] [log] [blame]
// Copyright 2014 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 'package:convert/convert.dart';
import 'package:crypto/crypto.dart';
import 'base/config.dart';
import 'base/file_system.dart';
import 'build_info.dart';
import 'convert.dart';
import 'globals.dart' as globals;
String get defaultMainPath => globals.fs.path.join('lib', 'main.dart');
const String defaultManifestPath = 'pubspec.yaml';
String get defaultDepfilePath => globals.fs.path.join(getBuildDirectory(), 'snapshot_blob.bin.d');
String getDefaultApplicationKernelPath({
required bool trackWidgetCreation,
}) {
return getKernelPathForTransformerOptions(
globals.fs.path.join(getBuildDirectory(), 'app.dill'),
trackWidgetCreation: trackWidgetCreation,
);
}
String getDefaultCachedKernelPath({
required bool trackWidgetCreation,
required List<String> dartDefines,
List<String> extraFrontEndOptions = const <String>[],
FileSystem? fileSystem,
Config? config,
}) {
final StringBuffer buffer = StringBuffer();
final List<String> cacheFrontEndOptions = extraFrontEndOptions.toList()
..removeWhere((String arg) => arg.startsWith('--enable-experiment='));
buffer.writeAll(dartDefines);
buffer.writeAll(cacheFrontEndOptions);
String buildPrefix = '';
if (buffer.isNotEmpty) {
final String output = buffer.toString();
final Digest digest = md5.convert(utf8.encode(output));
buildPrefix = '${hex.encode(digest.bytes)}.';
}
return getKernelPathForTransformerOptions(
(fileSystem ?? globals.fs).path.join(getBuildDirectory(
config ?? globals.config,
fileSystem ?? globals.fs
), '${buildPrefix}cache.dill'),
trackWidgetCreation: trackWidgetCreation,
);
}
String getKernelPathForTransformerOptions(
String path, {
required bool trackWidgetCreation,
}) {
if (trackWidgetCreation) {
path += '.track.dill';
}
return path;
}
const String defaultPrivateKeyPath = 'privatekey.der';