Function compare_dir_contents

scripts/update_lib/file_utils.py:265–289

Compare directory contents for matching files and text.

(
    cpython_dir: pathlib.Path,
    local_dir: pathlib.Path,
    *,
    pattern: str = "*.py",
    local_filter: Callable[[str], str] | None = None,
    encoding: str = "utf-8",
)

def compare_dir_contents(
    cpython_dir: pathlib.Path,
    local_dir: pathlib.Path,
    *,
    pattern: str = "*.py",
    local_filter: Callable[[str], str] | None = None,
    encoding: str = "utf-8",
) -> bool:
    """Compare directory contents for matching files and text."""
    cpython_files = {f.relative_to(cpython_dir) for f in cpython_dir.rglob(pattern)}
    local_files = {f.relative_to(local_dir) for f in local_dir.rglob(pattern)}

    if cpython_files != local_files:
        return False

    for rel_path in cpython_files:
        if not compare_file_contents(
            cpython_dir / rel_path,
            local_dir / rel_path,
            local_filter=local_filter,
            encoding=encoding,
        ):
            return False

    return True