106 lines
4.5 KiB
Python
106 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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"default plugin for setting: set it in a simple dictionary"
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# Copyright (C) 2013 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
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# ____________________________________________________________
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from .sqlite3db import Sqlite3DB
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class Settings(Sqlite3DB):
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__slots__ = tuple()
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def __init__(self, storage):
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settings_table = 'CREATE TABLE IF NOT EXISTS property(path text '
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settings_table += 'primary key, properties text)'
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permissives_table = 'CREATE TABLE IF NOT EXISTS permissive(path text '
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permissives_table += 'primary key, permissives text)'
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# should init cache too
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super(Settings, self).__init__(storage)
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self._storage.execute(settings_table, commit=False)
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self._storage.execute(permissives_table)
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# propertives
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def setproperties(self, path, properties):
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path = self._sqlite_encode_path(path)
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self._storage.execute("DELETE FROM property WHERE path = ?", (path,),
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False)
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self._storage.execute("INSERT INTO property(path, properties) VALUES "
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"(?, ?)", (path,
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self._sqlite_encode(properties)))
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def getproperties(self, path, default_properties):
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path = self._sqlite_encode_path(path)
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value = self._storage.select("SELECT properties FROM property WHERE "
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"path = ?", (path,))
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if value is None:
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return set(default_properties)
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else:
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return set(self._sqlite_decode(value[0]))
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def hasproperties(self, path):
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path = self._sqlite_encode_path(path)
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return self._storage.select("SELECT properties FROM property WHERE "
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"path = ?", (path,)) is not None
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def reset_all_propertives(self):
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self._storage.execute("DELETE FROM property")
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def reset_properties(self, path):
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path = self._sqlite_encode_path(path)
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self._storage.execute("DELETE FROM property WHERE path = ?", (path,))
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# permissive
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def setpermissive(self, path, permissive):
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path = self._sqlite_encode_path(path)
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self._storage.execute("DELETE FROM permissive WHERE path = ?", (path,),
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False)
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self._storage.execute("INSERT INTO permissive(path, permissives) "
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"VALUES (?, ?)", (path,
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self._sqlite_encode(permissive)
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))
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def getpermissive(self, path='_none'):
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permissives = self._storage.select("SELECT permissives FROM "
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"permissive WHERE path = ?",
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(path,))
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if permissives is None:
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return frozenset()
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else:
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return frozenset(self._sqlite_decode(permissives[0]))
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def get_modified_properties(self):
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"""return all modified settings in a dictionary
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example: {'path1': set(['prop1', 'prop2'])}
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"""
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ret = {}
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for path, properties in self._storage.select("SELECT * FROM property",
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only_one=False):
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path = self._sqlite_decode_path(path)
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ret[path] = self._sqlite_decode(properties)
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return ret
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def get_modified_permissives(self):
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"""return all modified permissives in a dictionary
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example: {'path1': set(['perm1', 'perm2'])}
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"""
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ret = {}
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for path, permissives in self._storage.select("SELECT * FROM permissive",
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only_one=False):
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path = self._sqlite_decode_path(path)
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ret[path] = self._sqlite_decode(permissives)
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return ret
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