Function patch_single_content

scripts/update_lib/cmd_migrate.py:24–48

Patch content without writing to disk. Args: src_path: Source file path (e.g., cpython/Lib/test/foo.py) lib_path: Lib path to extract patches from (e.g., Lib/test/foo.py) Returns: The patched content.

(
    src_path: pathlib.Path,
    lib_path: pathlib.Path,
)

def patch_single_content(
    src_path: pathlib.Path,
    lib_path: pathlib.Path,
) -> str:
    """
    Patch content without writing to disk.

    Args:
        src_path: Source file path (e.g., cpython/Lib/test/foo.py)
        lib_path: Lib path to extract patches from (e.g., Lib/test/foo.py)

    Returns:
        The patched content.
    """
    from update_lib import apply_patches, extract_patches

    # Extract patches from existing file (if exists)
    if lib_path.exists():
        patches = extract_patches(lib_path.read_text(encoding="utf-8"))
    else:
        patches = {}

    # Apply patches to source content
    src_content = src_path.read_text(encoding="utf-8")
    return apply_patches(src_content, patches)


def patch_file(