// 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 LICENSE file.

import 'dart:io';

import 'package:file/file.dart' as fs;
import 'package:file/local.dart';
import 'package:path/path.dart' as p;

/// The path to the root directory of the SDK.
final String _sdkDir = (() {
  // The Dart executable is in "/path/to/sdk/bin/dart", so two levels up is
  // "/path/to/sdk".
  var aboveExecutable = p.dirname(p.dirname(Platform.resolvedExecutable));
  assert(FileSystemEntity.isFileSync(p.join(aboveExecutable, 'version')));
  return aboveExecutable;
})();

final String dartSdkPath = _sdkDir;

const fs.FileSystem localFileSystem = LocalFileSystem();