packagekit/tools/pkt
2007-09-07 16:45:12 +02:00

110 lines
3.0 KiB
Python
Executable File

#!/usr/bin/python
#
# Copyright (C) 2007 Tom Parker <palfrey@tevp.net>
#
# Licensed under the GNU General Public License Version 2
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License v2 as published by
# the Free Software Foundation.
from sys import argv,exit
from types import *
import dbus
from dbus.mainloop.glib import DBusGMainLoop
DBusGMainLoop(set_as_default=True)
import gobject
from optparse import OptionParser
bus = dbus.SystemBus()
try:
pk = bus.get_object('org.freedesktop.PackageKit', '/org/freedesktop/PackageKit')
pk_iface = dbus.Interface(pk, dbus_interface='org.freedesktop.PackageKit')
except dbus.exceptions.DBusException,e:
if e.get_dbus_name() == "org.freedesktop.DBus.Error.ServiceUnknown":
print "PackageKit doesn't appear to be started. You may need to enable dbus autostart"
exit(1)
else:
raise
job = None
progress = 0.0
def catchall_signal_handler(*args, **kwargs):
global job,progress
if args[0] != job and kwargs['member']!="JobListChanged":
print args,job,kwargs
raise Exception
if kwargs['member'] == "Finished":
loop.quit()
elif kwargs['member'] == "PercentageChanged":
progress = float(args[1])+(progress%1.0)
print "Progress: %.2f%%"%progress
elif kwargs['member'] == "SubPercentageChanged":
progress = (float(args[1])/100.0)+int(progress)
print "Progress: %.2f%%"%progress
elif kwargs['member'] == "JobStatusChanged":
print "Job type: %s"%args[1]
elif kwargs['member'] == "Package":
print "Package: %s - %s"%(args[2],args[3])
elif kwargs['member'] in ["NoPercentageUpdates","JobListChanged"]:
pass
else:
print "Caught signal %s"% kwargs['member']
for arg in args:
print " " + str(arg)
bus.add_signal_receiver(catchall_signal_handler, interface_keyword='dbus_interface', member_keyword='member',dbus_interface="org.freedesktop.PackageKit")
def search(*args):
patt = " ".join(args[0])
return pk_iface.SearchName("none",patt)
def desc(*args):
if len(args)!=1 or len(args[0])!=1:
print "desc only takes single arg"
return -1
return pk_iface.GetDescription(args[0][0])
def update(args):
if len(args)>0 and len(args[0])>0:
print "update doesn't take args"
return -1
return pk_iface.RefreshCache(False)
def usage():
print "Usage: %s <command> <options>"%argv[0]
print "Valid commands are:"
for k in globals().keys():
if k in ["usage","catchall_signal_handler"]: #ignore
continue
g = globals()[k]
if type(g) == FunctionType:
print "\t%s"%k
exit(1)
parser = OptionParser()
(options, args) = parser.parse_args()
if len(args)==0:
usage()
if not globals().has_key(args[0]):
print "Don't know operation '%s'"%args[0]
usage()
try:
job = globals()[args[0]](args[1:])
except dbus.exceptions.DBusException,e:
if e.get_dbus_name() == "org.freedesktop.DBus.Error.AccessDenied":
print "You don't have sufficient permissions to access PackageKit (on the org.freedesktop.PackageKit dbus service)"
exit(1)
else:
raise
if job == -1:
usage()
loop = gobject.MainLoop()
loop.run()