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77 lines
2.4 KiB
Python
Executable File
77 lines
2.4 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright (C) 2021 The Android Open main Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import argparse
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import os
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import pathlib
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import sys
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def process_owners(main_dir, main_branch, tracking_dirs):
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# walk the tree ...
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for subdir, _, files in os.walk(main_dir):
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for file in files:
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# ... and for each OWNERS file in the main ...
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if file == 'OWNERS':
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rel_dir = pathlib.Path(subdir[len(main_dir.name) + 1:])
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owners = rel_dir / file
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for tracking_dir in tracking_dirs:
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target = tracking_dir / owners
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comment_line = (f'# include OWNERS from the authoritative '
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f'{main_branch} branch\n')
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include_line = f'include kernel/common:{main_branch}:/{owners}\n'
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# ... either add a new file with include directive ...
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if not target.is_file():
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with open(target, 'w') as file:
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file.writelines([comment_line, include_line])
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# ... or ensure the include directive is in the file
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else:
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with open(target) as file:
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contents = file.readlines()
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if include_line not in contents:
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with open(target, 'w') as file:
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file.writelines([comment_line, include_line, '\n'] + contents)
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def is_dir(dirname):
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result = pathlib.Path(dirname)
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if not result.is_dir():
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raise argparse.ArgumentTypeError(f'{dirname} is not a directory')
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else:
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return result
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument(
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'main_dir', type=is_dir, help='main directory to synchronize from')
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parser.add_argument('main_branch', help='main branch name'),
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parser.add_argument(
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'tracking_dir', type=is_dir, nargs='+', help='tracking directory to synchronize to')
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args = parser.parse_args()
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process_owners(args.main_dir, args.main_branch, args.tracking_dir)
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if __name__ == '__main__':
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sys.exit(main())
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