| #!/usr/bin/env python |
| # Copyright (c) 2012 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. |
| |
| """This module contains utilities related to file/directory manipulations.""" |
| |
| import os |
| import stat |
| |
| from common import chromium_utils |
| |
| |
| def clear_directory(directory): |
| """Attempt to clear the contents of a directory. This should only be used |
| when the directory itself cannot be removed for some reason. Otherwise, |
| chromium_utils.RemoveDirectory or create_clean_local_dir should be preferred. |
| """ |
| for path in os.listdir(directory): |
| abs_path = os.path.join(directory, path) |
| if os.path.isdir(abs_path): |
| chromium_utils.RemoveDirectory(abs_path) |
| else: |
| if not os.access(abs_path, os.W_OK): |
| # Change the path to be writeable |
| os.chmod(abs_path, stat.S_IWUSR) |
| os.remove(abs_path) |
| |
| |
| def create_clean_local_dir(directory): |
| """If directory already exists, it is deleted and recreated.""" |
| if os.path.exists(directory): |
| chromium_utils.RemoveDirectory(directory) |
| print 'Creating directory: %s' % directory |
| os.makedirs(directory) |
