| # Copyright 2013 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 sys |
| |
| |
| def IsWindows(): |
| return sys.platform in ['win32', 'cygwin'] |
| |
| |
| def IsLinux(): |
| return sys.platform.startswith(('linux', 'freebsd', 'netbsd', 'openbsd')) |
| |
| |
| def IsMac(): |
| return sys.platform == 'darwin' |
| |
| |
| def host_os(): |
| """ |
| Returns a string representing the host_os of the current system. |
| Possible values: 'win', 'mac', 'linux', 'unknown'. |
| """ |
| if IsWindows(): |
| return 'win' |
| elif IsLinux(): |
| return 'linux' |
| elif IsMac(): |
| return 'mac' |
| else: |
| return 'unknown' |
