def load_confs(configspecpath, conf_source=None):
"""Loads and merges all of the configurations passed in,
returning a ConfigObj for the result.
@param conf_source if not specified, reads conf/ from desktop/conf/. Otherwise should be a generator of ConfigObjs
"""
if conf_source is None:
conf_source = _configs_from_dir(get_desktop_root("conf"))
conf = ConfigObj(configspec=configspecpath)
for in_conf in conf_source:
conf.merge(in_conf)
return conf
