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# -*- coding: utf-8 -*-
# Copyright (C) 2011 Canonical
#
# Authors:
# Didier Roche
#
# 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; version 3.
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# singleton
oneconf_handler = None
def get_oneconf_handler(oneconfviewpickler = None):
global oneconf_handler
try:
from softwarecenter.backend.oneconfhandler.core import OneConfHandler
except ImportError:
return None
if oneconf_handler is None and oneconfviewpickler:
oneconf_handler = OneConfHandler(oneconfviewpickler)
return oneconf_handler
def is_oneconf_available():
try:
from softwarecenter.backend.oneconfhandler.core import OneConfHandler
OneConfHandler # pyflakes
return True
except ImportError:
pass
return False
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