Danny Tuppeny
22e3e969b3
`Platform.script` doesn't work when run through `dart test` (see https://github.com/dart-lang/test/issues/110). This uses `Isolate.resolvePackageUriSync` to locate package roots instead. Change-Id: Ieda05cd625cf07152d695daf94c99f1fad1cefe3 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/419720 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Samuel Rawlins <srawlins@google.com> Reviewed-by: Phil Quitslund <pquitslund@google.com>
41 lines
1.2 KiB
Dart
41 lines
1.2 KiB
Dart
// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:io';
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import 'dart:isolate';
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import 'package:path/path.dart' as path;
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String get linterPackageRoot => path.joinAll(_packageRoot);
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List<String> get _packageRoot {
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// Locate the root of the package without using `Platform.script` as it fails
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// when run through the `dart test`.
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// https://github.com/dart-lang/test/issues/110
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var packageLibUri = Isolate.resolvePackageUriSync(
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Uri.parse('package:linter/'),
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);
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var parts = path.split(path.dirname(packageLibUri!.toFilePath()));
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while (parts.last != 'linter') {
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parts.removeLast();
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if (parts.isEmpty) {
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throw StateError(
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"Script is not located inside a 'linter' directory? "
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"'${Platform.script.path}'",
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);
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}
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}
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return parts;
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}
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String pathRelativeToPackageRoot(Iterable<String> parts) =>
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path.joinAll([..._packageRoot, ...parts]);
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String pathRelativeToPkgDir(Iterable<String> parts) {
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var pathParts = _packageRoot;
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pathParts.replaceRange(pathParts.length - 1, pathParts.length, parts);
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return path.joinAll(pathParts);
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}
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