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Viewing changes to MoinMoin/datastruct/backends/config_groups.py

  • Committer: Bazaar Package Importer
  • Author(s): Jonas Smedegaard
  • Date: 2008-06-22 21:17:13 UTC
  • mto: This revision was merged to the branch mainline in revision 18.
  • Revision ID: james.westby@ubuntu.com-20080622211713-inlv5k4eifxckelr
Import upstream version 1.7.0

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