Ben Konyi 1709c884aa
[ Tool ] Enable omit_obvious_*_types and specify_nonobvious_*_types lints (#172018)
Sources under `packages/flutter_tools/` aren't accessible to the average
Flutter user by navigating through sources from their projects, so it
doesn't need to be as explicitly verbose with types for readability
purposes. The `always_specify_types` lint results in extremely verbose
code within the tool which adds little value.

This change disables `always_specify_types` in favor of a new set of
lints that aim to reduce verbosity by removing obvious types while also
maintaining readability in cases where variable types otherwise wouldn't
be obvious:

  - `omit_obvious_local_variable_types`
  - `omit_obvious_property_types`
  - `specify_nonobvious_local_variable_types`
  - `specify_nonobvious_property_types`
2025-07-11 19:32:57 +00:00

60 lines
1.9 KiB
Dart

// 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 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 buffer = StringBuffer();
final List<String> cacheFrontEndOptions = extraFrontEndOptions.toList()
..removeWhere((String arg) => arg.startsWith('--enable-experiment='));
buffer.writeAll(dartDefines);
buffer.writeAll(cacheFrontEndOptions);
var buildPrefix = '';
if (buffer.isNotEmpty) {
final 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 defaultPrivateKeyPath = 'privatekey.der';