| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| """ |
| File utilities. |
| """ |
| |
| import errno |
| import os |
| import shutil |
| |
| |
| def makedirs(path): |
| """ |
| Enhancement of :func:`os.makedirs` that doesn't fail if the directory already exists. |
| """ |
| if os.path.isdir(path): |
| return |
| try: |
| os.makedirs(path) |
| except IOError as e: |
| if e.errno != errno.EEXIST: |
| raise |
| |
| def remove_if_exists(path): |
| try: |
| if os.path.isfile(path): |
| os.remove(path) |
| if os.path.isdir(path): |
| shutil.rmtree(path) |
| |
| except OSError as e: |
| if e.errno != errno.ENOENT: # errno.ENOENT = no such file or directory |
| raise # re-raise exception if a different error occurred |