| # Copyright 2015 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 os |
| import sys |
| |
| |
| def GetCatapultDir(): |
| return os.path.normpath(os.path.join(os.path.dirname(__file__), '..', '..')) |
| |
| |
| def IsRunningOnCrosDevice(): |
| """Returns True if we're on a ChromeOS device.""" |
| lsb_release = '/etc/lsb-release' |
| if sys.platform.startswith('linux') and os.path.exists(lsb_release): |
| with open(lsb_release, 'r') as f: |
| res = f.read() |
| if res.count('CHROMEOS_RELEASE_NAME'): |
| return True |
| return False |
| |
| |
| def _ExecutableExtensions(): |
| # pathext is, e.g. '.com;.exe;.bat;.cmd' |
| exts = os.getenv('PATHEXT').split(';') #e.g. ['.com','.exe','.bat','.cmd'] |
| return [x[1:].upper() for x in exts] #e.g. ['COM','EXE','BAT','CMD'] |
| |
| |
| def IsExecutable(path): |
| if os.path.isfile(path): |
| if hasattr(os, 'name') and os.name == 'nt': |
| return path.split('.')[-1].upper() in _ExecutableExtensions() |
| else: |
| return os.access(path, os.X_OK) |
| else: |
| return False |
