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55 lines
1.8 KiB
55 lines
1.8 KiB
# SPDX-License-Identifier: Apache-2.0 |
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# Copyright 2018 The Meson development team |
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from __future__ import annotations |
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import argparse |
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import subprocess |
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from pathlib import Path |
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from .run_tool import run_tool |
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from ..environment import detect_clangformat |
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from ..mesonlib import version_compare |
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from ..programs import ExternalProgram |
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import typing as T |
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def run_clang_format(fname: Path, exelist: T.List[str], check: bool, cformat_ver: T.Optional[str]) -> subprocess.CompletedProcess: |
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clangformat_10 = False |
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if check and cformat_ver: |
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if version_compare(cformat_ver, '>=10'): |
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clangformat_10 = True |
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exelist = exelist + ['--dry-run', '--Werror'] |
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else: |
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original = fname.read_bytes() |
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before = fname.stat().st_mtime |
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ret = subprocess.run(exelist + ['-style=file', '-i', str(fname)]) |
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after = fname.stat().st_mtime |
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if before != after: |
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print('File reformatted: ', fname) |
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if check and not clangformat_10: |
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# Restore the original if only checking. |
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fname.write_bytes(original) |
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ret.returncode = 1 |
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return ret |
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def run(args: T.List[str]) -> int: |
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parser = argparse.ArgumentParser() |
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parser.add_argument('--check', action='store_true') |
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parser.add_argument('sourcedir') |
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parser.add_argument('builddir') |
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options = parser.parse_args(args) |
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srcdir = Path(options.sourcedir) |
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builddir = Path(options.builddir) |
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exelist = detect_clangformat() |
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if not exelist: |
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print('Could not execute clang-format "%s"' % ' '.join(exelist)) |
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return 1 |
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if options.check: |
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cformat_ver = ExternalProgram('clang-format', exelist, silent=True).get_version() |
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else: |
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cformat_ver = None |
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return run_tool('clang-format', srcdir, builddir, run_clang_format, exelist, options.check, cformat_ver)
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