def getOption(self, key):
option = self.__getOptionOrNone(key)
if option is None:
raise libavg.Exception('Cannot find key %s in the settings' % key)
return option
def addOption(self, option):
if not isinstance(option, Option):
raise TypeError('Must be an instance of Option')
if self.__getOptionOrNone(option.key):
raise libavg.Exception('Option %s has been already defined' % option.key)
self.__options.append(option)
def __call__(self, optionsList):
optionsKeyset = set([option.key for option in optionsList])
kaKeyset = set(self.__optionsKargs.keys())
if not optionsKeyset.issuperset(kaKeyset):
raise libavg.Exception('No such option/s: %s' %
list(kaKeyset - optionsKeyset))
for option in optionsList:
if option.key in self.__optionsKargs:
option.value = self.__optionsKargs[option.key]
return optionsList
def parsedArgs(self):
if self.__parsedArgs is None:
raise libavg.Exception(
'Cannot provide parsedArgs before applying the extender')
return self.__parsedArgs
