89 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
"default plugin for setting: set it in a simple dictionary"
# Copyright (C) 2013 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 General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# ____________________________________________________________
from tiramisu.plugins.sqlite3.cache import Cache
class Settings(Cache):
__slots__ = tuple()
def __init__(self, config_id):
settings_table = 'CREATE TABLE IF NOT EXISTS property(path text primary key, properties text)'
permissives_table = 'CREATE TABLE IF NOT EXISTS permissive(path text primary key, permissives text)'
# should init cache too
super(Settings, self).__init__(config_id, 'property')
self._cursor.execute(settings_table)
self._cursor.execute(permissives_table)
self._conn.commit()
# propertives
def setproperties(self, path, properties):
self._cursor.execute("DELETE FROM property WHERE path = ?", (path,))
self._cursor.execute("INSERT INTO property(path, properties) VALUES (?, ?)",
(path, self._sqlite_encode(properties)))
self._conn.commit()
def getproperties(self, path, default_properties):
self._cursor.execute("SELECT properties FROM property WHERE path = ?", (path,))
value = self._cursor.fetchone()
if value is None:
return set(default_properties)
else:
return set(self._sqlite_decode(value[0]))
def hasproperties(self, path):
return self._cursor.execute("SELECT properties FROM property WHERE path = ?", (path,)) is not None
def reset_all_propertives(self):
self._cursor.execute("DELETE FROM property")
self._conn.commit()
def reset_properties(self, path):
self._cursor.execute("DELETE FROM property WHERE path = ?", (path,))
self._conn.commit()
def get_properties(self, context):
"""return all properties in a dictionary
"""
self._cursor.execute("SELECT * FROM property")
ret = {}
for path, properties in self._cursor.fetchall():
if path == '_none':
opt = None
else:
opt = context.cfgimpl_get_description().impl_get_opt_by_path(path)
properties = self._sqlite_decode(properties)
ret[opt] = properties
return ret
# permissive
def setpermissive(self, path, permissive):
self._cursor.execute("DELETE FROM permissive WHERE path = ?", (path,))
self._cursor.execute("INSERT INTO permissive(path, permissives) VALUES (?, ?)",
(path, self._sqlite_encode(permissive)))
self._conn.commit()
def getpermissive(self, path='_none'):
self._cursor.execute("SELECT permissives FROM permissive WHERE path = ?", (path,))
permissives = self._cursor.fetchone()
if permissives is None:
return frozenset()
else:
return frozenset(self._sqlite_decode(permissives[0]))