| #!/usr/bin/env python3 |
| # Copyright 2021 The Pigweed Authors |
| # |
| # Licensed 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 |
| # |
| # https://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. |
| """Emulation of `cp -af src dest`.""" |
| |
| import logging |
| import os |
| import shutil |
| import sys |
| |
| _LOG = logging.getLogger(__name__) |
| |
| |
| def copy_with_metadata(src, dest): |
| """Emulation of `cp -af in out` command.""" |
| if not os.path.exists(src): |
| _LOG.error('No such file or directory.') |
| return -1 |
| |
| try: |
| if os.path.isdir(src): |
| shutil.copytree(src, dest, symlinks=True) |
| else: |
| shutil.copy2(src, dest, follow_symlinks=False) |
| except: # pylint: disable=bare-except |
| _LOG.exception('Error during copying procedure.') |
| return -1 |
| |
| return 0 |
| |
| |
| def main(): |
| # Require exactly two arguments, source and destination. |
| if (len(sys.argv) - 1) != 2: |
| _LOG.error('Incorrect parameters provided.') |
| return -1 |
| |
| return copy_with_metadata(sys.argv[1], sys.argv[2]) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |