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47 lines
1.4 KiB
47 lines
1.4 KiB
2 months ago
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#!/usr/bin/env python3
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import argparse
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import os
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from pathlib import Path
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import re
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from subprocess import list2cmdline, run
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from tempfile import NamedTemporaryFile
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CLANG_FORMAT_VERSION = '18.1.6'
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INCLUDE_REGEX = re.compile(r'^ext/.*\.(c|h|inl)$')
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EXCLUDE_REGEX = re.compile(r'^$')
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arg_parser = argparse.ArgumentParser(description="Check with clang-format")
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arg_parser.add_argument('-i', '--inplace-edit', action='store_true',
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help="Edit files inplace")
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args = arg_parser.parse_args()
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os.chdir(Path(__file__).parent)
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# create file containing list of all files to format
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filepaths_file = NamedTemporaryFile(delete=False)
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for dirpath, dirnames, filenames in os.walk('.'):
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for filename in filenames:
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# our regexes expect filepath to use forward slash
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filepath = Path(dirpath, filename).as_posix()
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if not INCLUDE_REGEX.match(filepath):
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continue
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if EXCLUDE_REGEX.match(filepath):
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continue
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filepaths_file.write(f"{filepath}\n".encode())
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filepaths_file.close()
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# use pipx to run clang-format from PyPI
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# this is a simple way to run the same clang-format version regardless of OS
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cmd = ['pipx', 'run', f'clang-format=={CLANG_FORMAT_VERSION}',
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f'--files={filepaths_file.name}']
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if args.inplace_edit:
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cmd += ['-i']
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else:
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cmd += ['--Werror', '--dry-run']
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print(f"{Path.cwd()}$ {list2cmdline(cmd)}")
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if run(cmd).returncode:
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exit(1)
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