def options(self, parser, env=None):
if env is None:<EOL><INDENT>env = os.environ<EOL><DEDENT>parser.add_option(<EOL>'<STR_LIT>',<EOL>help='<STR_LIT>',<EOL>)<EOL>super(SphinxSearchPlugin, self).options(parser, env)<EOL>
Sphinx config file that can optionally take the following python
template string arguments:

``database_name``
``database_password``
``database_username``
``database_host``
``database_port``
``sphinx_search_data_dir``
``searchd_log_dir``