// Copyright 2016 The Vanadium 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 'dart:io'; | |
abstract class Logger { | |
void info(String message); | |
void error(String message); | |
} | |
class StdoutLogger extends Logger { | |
@override | |
void info(String message) { | |
stderr.writeln('[info ] $message'); | |
} | |
@override | |
void error(String message) { | |
stderr.writeln('[error] $message'); | |
} | |
} |