Function patch_directory

scripts/update_lib/cmd_migrate.py:80–118

Patch all files in a directory from source to lib. Args: src_dir: Source directory path (e.g., cpython/Lib/test/test_foo/) lib_dir: Target lib directory. If None, derived from src_dir. verbose: Print progress messages

(
    src_dir: pathlib.Path,
    lib_dir: pathlib.Path | None = None,
    verbose: bool = True,
)

def patch_directory(
    src_dir: pathlib.Path,
    lib_dir: pathlib.Path | None = None,
    verbose: bool = True,
) -> None:
    """
    Patch all files in a directory from source to lib.

    Args:
        src_dir: Source directory path (e.g., cpython/Lib/test/test_foo/)
        lib_dir: Target lib directory. If None, derived from src_dir.
        verbose: Print progress messages
    """
    if lib_dir is None:
        lib_dir = parse_lib_path(src_dir)

    src_files = sorted(f for f in src_dir.glob("**/*") if f.is_file())

    for src_file in src_files:
        rel_path = src_file.relative_to(src_dir)
        lib_file = lib_dir / rel_path

        if src_file.suffix == ".py":
            if lib_file.exists():
                if verbose:
                    print(f"Patching: {src_file} -> {lib_file}")
                content = patch_single_content(src_file, lib_file)
            else:
                if verbose:
                    print(f"Copying: {src_file} -> {lib_file}")
                content = src_file.read_text(encoding="utf-8")

            lib_file.parent.mkdir(parents=True, exist_ok=True)
            lib_file.write_text(content, encoding="utf-8")
        else:
            if verbose:
                print(f"Copying: {src_file} -> {lib_file}")
            lib_file.parent.mkdir(parents=True, exist_ok=True)
            shutil.copy2(src_file, lib_file)


def main(argv: list[str] | None = None) -> int: