RunOrInstall

#! /usr/bin/python
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4 autoindent syntax=python
# -*- Mode: Python; py-indent-offset: 4 -*-
import sys, os, os.path
if len(sys.argv[1:]) < 2:
    print "SYNTAX: pkg1,pkg2... /path/to/bin args..."
    exit(-1)
pkgs, fn, args = sys.argv[1].split(','), sys.argv[2], sys.argv[3:]
if os.path.exists(fn):
    args.insert(0, fn)
    os.execv(fn, args) # env=os.environ.copy(); os.execve(fn, args, env)
    exit(0) # never reached

# if this is reached this mean fn does not exists, pkgs should be installed

import dbus
from dbus.mainloop.glib import DBusGMainLoop
bus = dbus.SessionBus()

nopk = False
try:
    pk_proxy = bus.get_object('org.freedesktop.PackageKit', '/org/freedesktop/PackageKit')
    pk_iface = dbus.Interface(pk_proxy, 'org.freedesktop.PackageKit.Modify')
except dbus.DBusException, e:
    nopk=True

def install_packages(pkgs):
    if not pkgs or nopk: return
    # options are show/hide-*: confirm-search confirm-deps confirm-install progress finished warning
    try:
        r = pk_iface.InstallPackageNames(dbus.UInt32(0),
                         pkgs,
                         "hide-confirm-search,show-confirm-install,show-progress,show-finished")
    except dbus.DBusException, e:
        return -1
    return r

if not nopk:
    install_packages(pkgs)
else:
    exit(-1)