@classmethod
    def hash_filename_if_too_long(cls, path: str) -> str:
        path = os.path.abspath(os.path.expanduser(path))
        filename = os.path.basename(path)
        max_filename_length = cls.MAX_FILENAME_LENGTH
        if issubclass(cls, UnixFileLock):
            max_filename_length = min(max_filename_length, os.statvfs(os.path.dirname(path)).f_namemax)
        if len(filename) > max_filename_length:
            dirname = os.path.dirname(path)
            hashed_filename = str(hash(filename))
            new_filename = (
                filename[: max_filename_length - len(hashed_filename) - 8] + "..." + hashed_filename + ".lock"
            )
            return os.path.join(dirname, new_filename)
        else:
            return path