def has_uncommitted_changes(repo: Optional[Path] = None) -> bool:
"""Returns True if the Git repo has uncommitted changes in it.
This does not check for untracked files.
"""
if repo is None:
repo = Path.cwd()
# Refresh the Git index so that the diff-index command will be accurate.
log_run(['git', '-C', repo, 'update-index', '-q', '--refresh'], check=True)
# diff-index exits with 1 if there are uncommitted changes.
return log_run(['git', '-C', repo, 'diff-index', '--quiet', 'HEAD',
'--']).returncode == 1
def check_gn_format(files: Iterable[Path]) -> Dict[Path, str]:
"""Checks formatting; returns {path: diff} for files with bad formatting."""
return _check_files(
files, lambda _, data: log_run(['gn', 'format', '--stdin'],
input=data,
stdout=subprocess.PIPE,
check=True).stdout)
def git_stdout(*args: PathOrStr,
show_stderr=False,
repo: PathOrStr = '.') -> str:
return log_run(['git', '-C', repo, *args],
stdout=subprocess.PIPE,
stderr=None if show_stderr else subprocess.DEVNULL,
check=True).stdout.decode().strip()
def _yapf(*args, **kwargs) -> subprocess.CompletedProcess:
return log_run(['python', '-m', 'yapf', '--parallel', *args],
capture_output=True,
**kwargs)
def fix_go_format(files: Iterable[Path]) -> None:
"""Fixes formatting for the provided files in place."""
log_run(['gofmt', '-w', *files], check=True)
def check_go_format(files: Iterable[Path]) -> Dict[Path, str]:
"""Checks formatting; returns {path: diff} for files with bad formatting."""
return _check_files(
files, lambda path, _: log_run(
['gofmt', path], stdout=subprocess.PIPE, check=True).stdout)
def _clang_format(*args: str, **kwargs) -> bytes:
return log_run(['clang-format', '--style=file', *args],
stdout=subprocess.PIPE,
check=True,
**kwargs).stdout