blob: 8851f2782c033deb397f05fd57e506b74d095375 [file] [log] [blame]
// Copyright (c) 2019, 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 file.
import 'dart:io' show Directory, File, Platform, Process, ProcessResult;
import 'package:_fe_analyzer_shared/src/util/filenames.dart';
String computeRepoDir() {
Uri uri;
if (Platform.script.hasAbsolutePath) {
uri = Platform.script;
} else if (Platform.packageConfig != null) {
String packageConfig = Platform.packageConfig!;
final String prefix = "file://";
if (packageConfig.startsWith(prefix)) {
uri = Uri.parse(packageConfig);
} else {
uri = Uri.base.resolve(nativeToUriPath(packageConfig));
} else {
throw "Can't obtain the path to the SDK either via "
"Platform.script or Platform.packageConfig";
String path = new File.fromUri(uri).parent.path;
ProcessResult result = Process.runSync(
'git', ['rev-parse', '--show-toplevel'],
runInShell: true, workingDirectory: path);
if (result.exitCode != 0) {
throw "Git returned non-zero error code (${result.exitCode}):\n\n"
"stdout: ${result.stdout}\n\n"
"stderr: ${result.stderr}";
String dirPath = (result.stdout as String).trim();
if (!new Directory(dirPath).existsSync()) {
throw "The path returned by git ($dirPath) does not actually exist.";
return dirPath;
Uri computeRepoDirUri() {
String dirPath = computeRepoDir();
return new Directory(dirPath).uri;