Alexander Thomas
9394b30b77
Bug: b/286184681 Change-Id: I903528c4adfbc576644aec7541903df6b9633e26 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/325523 Reviewed-by: Jonas Termansen <sortie@google.com> Reviewed-by: Samuel Rawlins <srawlins@google.com> Commit-Queue: Alexander Thomas <athom@google.com>
45 lines
1.5 KiB
Dart
45 lines
1.5 KiB
Dart
// Copyright (c) 2019, 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' show Directory, File, Platform, Process, ProcessResult;
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import 'package:_fe_analyzer_shared/src/util/filenames.dart';
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String computeRepoDir() {
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Uri uri;
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if (Platform.script.hasAbsolutePath) {
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uri = Platform.script;
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} else if (Platform.packageConfig != null) {
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String packageConfig = Platform.packageConfig!;
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final String prefix = "file://";
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if (packageConfig.startsWith(prefix)) {
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uri = Uri.parse(packageConfig);
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} else {
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uri = Uri.base.resolve(nativeToUriPath(packageConfig));
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}
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} else {
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throw "Can't obtain the path to the SDK either via "
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"Platform.script or Platform.packageConfig";
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}
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String path = new File.fromUri(uri).parent.path;
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ProcessResult result = Process.runSync(
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'git', ['rev-parse', '--show-toplevel'],
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runInShell: true, workingDirectory: path);
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if (result.exitCode != 0) {
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throw "Git returned non-zero error code (${result.exitCode}):\n\n"
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"stdout: ${result.stdout}\n\n"
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"stderr: ${result.stderr}";
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}
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String dirPath = (result.stdout as String).trim();
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if (!new Directory(dirPath).existsSync()) {
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throw "The path returned by git ($dirPath) does not actually exist.";
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}
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return dirPath;
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}
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Uri computeRepoDirUri() {
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String dirPath = computeRepoDir();
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return new Directory(dirPath).uri;
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}
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