Format options

def _mod_defpriv_opts(object_type, defprivileges):
    '''
    Format options
    '''
    object_type = object_type.lower()
    defprivileges = '' if defprivileges is None else defprivileges
    _defprivs = re.split(r'\s?,\s?', defprivileges.upper())

    return object_type, defprivileges, _defprivs