def __init__(self, config=None):
config = config or {}
delim = config.get("DELIMITER", ":")
# coerce PRE_PROCESS, PROCESS, and POST_PROCESS to lists if necessary,
# by splitting on non-word characters
self.__preprocess = Split(config.get("PRE_PROCESS"), delim)
self.__process = Split(config.get("PROCESS"), delim)
self.__postprocess = Split(config.get("POST_PROCESS"), delim)
self.__wrapper = Split(config.get("WRAPPER"), delim)
# unset PROCESS option unless explicitly specified in config
if config.get("PROCESS") is None:
self.__process = None
self.__error = config.get("ERROR") or config.get("ERRORS")
self.__autoreset = config.get("AUTO_RESET") is None or \
config.get("AUTO_RESET")
self.__debug = config.get("DEBUG", 0) & DEBUG_SERVICE
self.__context = config.get("CONTEXT") or Config.context(config)
if not self.__context:
raise TemplateException()
