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42 lines
1.2 KiB
42 lines
1.2 KiB
3 years ago
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#!/usr/bin/env python3
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#
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# Copyright (c) 2022 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""
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Find dead Python code.
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"""
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from subprocess import check_output, STDOUT, CalledProcessError
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FILES_ARGS = ['git', 'ls-files', '--', '*.py']
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def check_vulture_install():
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try:
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check_output(["vulture", "--version"])
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except FileNotFoundError:
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print("Skipping Python dead code linting since vulture is not installed. Install by running \"pip3 install vulture\"")
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exit(0)
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def main():
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check_vulture_install()
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files = check_output(FILES_ARGS).decode("utf-8").splitlines()
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# --min-confidence 100 will only report code that is guaranteed to be unused within the analyzed files.
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# Any value below 100 introduces the risk of false positives, which would create an unacceptable maintenance burden.
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vulture_args = ['vulture', '--min-confidence=100'] + files
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try:
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check_output(vulture_args, stderr=STDOUT)
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except CalledProcessError as e:
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print(e.output.decode("utf-8"), end="")
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print("Python dead code detection found some issues")
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exit(1)
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if __name__ == "__main__":
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main()
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