46 lines
1.4 KiB
Dart
46 lines
1.4 KiB
Dart
// Copyright 2016 The Chromium 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 'file_system.dart';
|
|
import 'platform.dart';
|
|
|
|
const int kDefaultObservatoryPort = 8100;
|
|
const int kDefaultDiagnosticPort = 8101;
|
|
|
|
/// Return the absolute path of the user's home directory
|
|
String get homeDirPath {
|
|
if (_homeDirPath == null) {
|
|
_homeDirPath = platform.isWindows
|
|
? platform.environment['USERPROFILE']
|
|
: platform.environment['HOME'];
|
|
if (_homeDirPath != null)
|
|
_homeDirPath = fs.path.absolute(_homeDirPath);
|
|
}
|
|
return _homeDirPath;
|
|
}
|
|
String _homeDirPath;
|
|
|
|
/// Throw a specialized exception for expected situations
|
|
/// where the tool should exit with a clear message to the user
|
|
/// and no stack trace unless the --verbose option is specified.
|
|
/// For example: network errors
|
|
void throwToolExit(String message, { int exitCode }) {
|
|
throw new ToolExit(message, exitCode: exitCode );
|
|
}
|
|
|
|
/// Specialized exception for expected situations
|
|
/// where the tool should exit with a clear message to the user
|
|
/// and no stack trace unless the --verbose option is specified.
|
|
/// For example: network errors
|
|
class ToolExit implements Exception {
|
|
|
|
ToolExit(this.message, { this.exitCode });
|
|
|
|
final String message;
|
|
final int exitCode;
|
|
|
|
@override
|
|
String toString() => "Exception: $message";
|
|
}
|