65 lines
2.0 KiB
Python
Executable File
65 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2021 Google LLC
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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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# https://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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import glob
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import os
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import re
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import sys
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_EXCLUDE_DIRS = ('.git', '.terraform')
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_EXCLUDE_RE = re.compile(r'# skip boilerplate check')
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_MATCH_FILES = (
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'Dockerfile', '.py', '.sh', '.tf', '.yaml', '.yml'
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)
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_MATCH_STRING = (
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r'^\s*[#\*]\sCopyright [0-9]{4} Google LLC$\s+[#\*]\s+'
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r'[#\*]\sLicensed under the Apache License, Version 2.0 '
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r'\(the "License"\);\s+'
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)
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_MATCH_RE = re.compile(_MATCH_STRING, re.M)
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def main(dir):
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"Cycle through files in dir and check for the Apache 2.0 boilerplate."
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errors, warnings = [], []
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for root, dirs, files in os.walk(dir):
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dirs[:] = [d for d in dirs if d not in _EXCLUDE_DIRS]
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for fname in files:
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if fname in _MATCH_FILES or os.path.splitext(fname)[1] in _MATCH_FILES:
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fpath = os.path.abspath(os.path.join(root, fname))
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content = open(fpath).read()
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if _EXCLUDE_RE.search(content):
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continue
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try:
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if not _MATCH_RE.search(content):
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errors.append(fpath)
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except (IOError, OSError):
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warnings.append(fpath)
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if warnings:
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print('The following files cannot be accessed:')
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print('\n'.join(' - {}'.format(s) for s in warnings))
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if errors:
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print('The following files are missing the license boilerplate:')
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print('\n'.join(' - {}'.format(s) for s in errors))
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sys.exit(1)
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if __name__ == '__main__':
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if len(sys.argv) != 2:
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raise SystemExit('No directory passed.')
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main(sys.argv[1])
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