tiramisu/tiramisu/storage/dictionary/setting.py

92 lines
3.0 KiB
Python

# -*- coding: utf-8 -*-
"default plugin for setting: set it in a simple dictionary"
# Copyright (C) 2013-2019 Team tiramisu (see AUTHORS for all contributors)
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# ____________________________________________________________
from copy import copy
from ...log import log
class Properties:
__slots__ = ('_properties',
'_storage')
def __init__(self, storage):
# properties attribute: the name of a property enables this property
# key is None for global properties
self._properties = {}
self._storage = storage
# properties
def setproperties(self, path, properties):
log.debug('setproperties %s %s', path, properties)
self._properties[path] = properties
def getproperties(self, path, default_properties):
ret = self._properties.get(path, frozenset(default_properties))
log.debug('getproperties %s %s', path, ret)
return ret
def delproperties(self, path):
log.debug('delproperties %s', path)
if path in self._properties:
del(self._properties[path])
def exportation(self):
"""return all modified settings in a dictionary
example: {'path1': set(['prop1', 'prop2'])}
"""
return copy(self._properties)
def importation(self, properties):
self._properties = properties
class Permissives:
__slots__ = ('_permissives',
'_storage')
def __init__(self, storage):
# permissive properties
self._permissives = {}
self._storage = storage
def setpermissives(self, path, permissives):
log.debug('setpermissives %s %s', path, permissives)
if not permissives:
if path in self._permissives:
del self._permissives[path]
else:
self._permissives[path] = permissives
def getpermissives(self, path=None):
ret = self._permissives.get(path, frozenset())
log.debug('getpermissives %s %s', path, ret)
return ret
def exportation(self):
"""return all modified permissives in a dictionary
example: {'path1': set(['perm1', 'perm2'])}
"""
return copy(self._permissives)
def importation(self, permissives):
self._permissives = permissives
def delpermissive(self, path):
log.debug('delpermissive %s', path)
if path in self._permissives:
del(self._permissives[path])