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# -*- coding: iso-8859-1 -*-
"""
MoinMoin - config groups backend
The config_groups backend enables one to define groups and their
members in a configuration file.
@copyright: 2009 MoinMoin:DmitrijsMilajevs
@license: GPL, see COPYING for details
"""
from MoinMoin.datastruct.backends import GreedyGroup, BaseGroupsBackend, GroupDoesNotExistError
class ConfigGroup(GreedyGroup):
pass
class ConfigGroups(BaseGroupsBackend):
def __init__(self, request, groups):
"""
@param groups: Dictionary of groups where key is group name,
and value is list of members of that group.
"""
super(ConfigGroups, self).__init__(request)
self._groups = groups
def __contains__(self, group_name):
return group_name in self._groups
def __iter__(self):
return self._groups.iterkeys()
def __getitem__(self, group_name):
return ConfigGroup(request=self.request, name=group_name, backend=self)
def _retrieve_members(self, group_name):
try:
return self._groups[group_name]
except KeyError:
raise GroupDoesNotExistError(group_name)
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