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# vim:set noet ts=4:
#
# ibus-anthy - The Anthy engine for IBus
#
# Copyright (c) 2007-2008 Peng Huang <shawn.p.huang@gmail.com>
# Copyright (c) 2009 Hideaki ABE <abe.sendai@gmail.com>
# Copyright (c) 2007-2010 Red Hat, Inc.
#
# 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
from ibus import Bus
class Prefs(object):
_prefix = 'engine/dummy'
def __init__(self, bus=None, config=None):
self.default = {}
self.modified = {}
self.new = {}
self._config = config if config else \
bus.get_config() if bus else \
Bus().get_config()
def keys(self, section):
return self.default[section].keys()
def sections(self):
return self.default.keys()
def set_new_section(self, section):
self.default.setdefault(section, {})
def set_new_key(self, section, key):
self.default[section].setdefault(key)
def get_value(self, section, key):
try:
return self.new[section][key]
except:
try:
return self.modified[section][key]
except:
return self.default[section][key]
def set_value(self, section, key, value):
if section not in self.sections():
self.set_new_section(section)
if key not in self.keys(section):
self.set_new_key(section, key)
self.default[section][key]
self.new.setdefault(section, {})[key] = value
def fetch_all(self):
for s in self.sections():
self.fetch_section(s)
def fetch_section(self, section):
for k in self.keys(section):
self.fetch_item(section, k)
def fetch_item(self, section, key, readonly=False):
s = '/'.join(
[s for s in '/'.join([self._prefix, section]).split('/') if s])
v = self._config.get_value(s, key, None)
if readonly:
return v != None
if v != None:
self.modified.setdefault(section, {})[key] = v if v != [''] else []
return True
def commit_all(self):
for s in self.new.keys():
self.commit_section(s)
def commit_section(self, section):
if section in self.new:
for k in self.new[section].keys():
self.commit_item(section, k)
def commit_item(self, section, key):
if section in self.new and key in self.new[section]:
s = '/'.join(
[s for s in '/'.join([self._prefix, section]).split('/') if s])
v = self.new[section][key]
if v == []:
v = ['']
self._config.set_value(s, key, v)
self.modified.setdefault(section, {})[key] = v
del(self.new[section][key])
def undo_all(self):
self.new.clear()
def undo_section(self, section):
try:
del(self.new[section])
except:
pass
def undo_item(self, section, key):
try:
del(self.new[section][key])
except:
pass
def set_default_all(self):
for s in self.sections():
self.set_default_section(s)
def set_default_section(self, section):
for k in self.keys(section):
self.set_default_item(section, k)
def set_default_item(self, section, key):
try:
if key in self.modified[section] or key in self.new[section]:
self.new[section][key] = self.default[section][key]
except:
pass
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