60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2013-2019 Team tiramisu (see AUTHORS for all contributors)
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by the
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# Free Software Foundation, either version 3 of the License, or (at your
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# option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# ____________________________________________________________
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from ...i18n import _
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from ...error import ConflictError
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class Setting:
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"""Dictionary storage has no particular setting.
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"""
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__slots__ = tuple()
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SETTING = Setting()
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_list_sessions = []
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PERSISTENT = False
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def list_sessions():
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return _list_sessions
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class Storage:
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__slots__ = ('session_id', 'persistent')
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storage = 'dictionary'
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# if object could be serializable
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serializable = True
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def __init__(self, session_id, persistent, test=False):
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if not test and session_id in _list_sessions:
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raise ConflictError(_('session "{}" already used').format(session_id))
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if persistent:
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raise ValueError(_('a dictionary cannot be persistent'))
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self.session_id = session_id
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self.persistent = persistent
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_list_sessions.append(self.session_id)
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def __del__(self):
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try:
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_list_sessions.remove(self.session_id)
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except AttributeError:
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pass
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def getsession():
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pass
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