in source/ext/extref.py [0:0]
def _ref_type(self):
if 'ref' in self.options.keys():
return self.options['ref']
if 'extref_default_ref' in self._env().config and \
self._env().config['extref_default_ref'] in self._conf()['ref']:
return self._env().config['extref_default_ref']
return list(self._conf()['ref'])[0]