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fab085c15f
All touched Python scripts already assume and require UTF8, so manually specifying encoding or decoding for functions in the subprocess module is redundant to just using text=True, which exists since Python 3.7
51 lines
1.3 KiB
Python
Executable File
51 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright (c) 2022-present 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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Check for specified mypy warnings in python files.
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"""
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import os
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from pathlib import Path
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import subprocess
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from importlib.metadata import metadata, PackageNotFoundError
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# Customize mypy cache dir via environment variable
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cache_dir = Path(__file__).parent.parent / ".mypy_cache"
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os.environ["MYPY_CACHE_DIR"] = str(cache_dir)
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DEPS = ['lief', 'mypy', 'pyzmq']
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# Only .py files in test/functional and contrib/devtools have type annotations
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# enforced.
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MYPY_FILES_ARGS = ['git', 'ls-files', 'test/functional/*.py', 'contrib/devtools/*.py']
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def check_dependencies():
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for dep in DEPS:
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try:
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metadata(dep)
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except PackageNotFoundError:
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print(f"Skipping Python linting since {dep} is not installed.")
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exit(0)
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def main():
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check_dependencies()
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mypy_files = subprocess.check_output(MYPY_FILES_ARGS, text=True).splitlines()
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mypy_args = ['mypy', '--show-error-codes'] + mypy_files
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try:
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subprocess.check_call(mypy_args)
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except subprocess.CalledProcessError:
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exit(1)
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if __name__ == "__main__":
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main()
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