def _image_src_path()

in source/ext/extref.py [0:0]


    def _image_src_path(self):
        conf_image = self._conf()['image']
        if 'image' in self.options.keys():
            return conf_image[self.options['image']]
        if 'extref_default_image' in self._env().config and \
           self._env().config['extref_default_image'] in conf_image:
            return conf_image[self._env().config['extref_default_image']]
        return conf_image[list(conf_image)[0]]