| # Copyright 2018 The Meson development team |
| |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| from __future__ import annotations |
| |
| import argparse |
| import subprocess |
| from pathlib import Path |
| |
| from .run_tool import run_tool |
| from ..environment import detect_clangformat |
| from ..mesonlib import version_compare |
| from ..programs import ExternalProgram |
| import typing as T |
| |
| def run_clang_format(fname: Path, exelist: T.List[str], check: bool, cformat_ver: T.Optional[str]) -> subprocess.CompletedProcess: |
| clangformat_10 = False |
| if check and cformat_ver: |
| if version_compare(cformat_ver, '>=10'): |
| clangformat_10 = True |
| exelist = exelist + ['--dry-run', '--Werror'] |
| else: |
| original = fname.read_bytes() |
| before = fname.stat().st_mtime |
| ret = subprocess.run(exelist + ['-style=file', '-i', str(fname)]) |
| after = fname.stat().st_mtime |
| if before != after: |
| print('File reformatted: ', fname) |
| if check and not clangformat_10: |
| # Restore the original if only checking. |
| fname.write_bytes(original) |
| ret.returncode = 1 |
| return ret |
| |
| def run(args: T.List[str]) -> int: |
| parser = argparse.ArgumentParser() |
| parser.add_argument('--check', action='store_true') |
| parser.add_argument('sourcedir') |
| parser.add_argument('builddir') |
| options = parser.parse_args(args) |
| |
| srcdir = Path(options.sourcedir) |
| builddir = Path(options.builddir) |
| |
| exelist = detect_clangformat() |
| if not exelist: |
| print('Could not execute clang-format "%s"' % ' '.join(exelist)) |
| return 1 |
| |
| if options.check: |
| cformat_ver = ExternalProgram('clang-format', exelist, silent=True).get_version() |
| else: |
| cformat_ver = None |
| |
| return run_tool('clang-format', srcdir, builddir, run_clang_format, exelist, options.check, cformat_ver) |