packagekit/contrib/yum-packagekit/refresh-packagekit.py

42 lines
1.4 KiB
Python

# A plugin for yum which notifies PackageKit to refresh its data
#
# Written by James Bowes <jbowes@redhat.com>
#
# 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.
#
# version 0.0.5
import dbus
from yum.plugins import TYPE_CORE
requires_api_version = '2.5'
plugin_type = TYPE_CORE
def posttrans_hook(conduit):
"""
Tell PackageKit to refresh its state. Run only after an rpm transaction.
"""
try:
bus = dbus.SystemBus()
except dbus.DBusException, e:
conduit.info(2, "Unable to connect to dbus")
conduit.info(6, "%s" %(e,))
return
try:
packagekit_proxy = bus.get_object('org.freedesktop.PackageKit',
'/org/freedesktop/PackageKit')
packagekit_iface = dbus.Interface(packagekit_proxy, 'org.freedesktop.PackageKit')
packagekit_iface.StateHasChanged()
except dbus.DBusException, e:
conduit.info(2, "Unable to send message to PackageKit")
conduit.info(6, "%s" %(e,))