"""
    Checks if there is snapshot of running vm which should be restored
    Returns either id of this snapshot or None
    """

    nxt = 0
    with os.popen("qemu-img info \"%s\"" %
                  (get_drives(vmdir)[0]), "r") as f:
                  (os.path.join(vmdir, get_drives(vmdir)[0])), "r") as f:
        for line in f:
            if line == 'Snapshot list:\n':
                nxt = 2
            elif nxt == 2 and line.startswith('ID'):
                nxt = 1
            elif nxt == 1:
                nxt = 0

    if options.gui:
        os.system((config.get('tools', 'viewer') + "&") % uri)
    elif not options.stopped:
        print("VM already running use uri %s" % uri, file=sys.stderr)

def cmd_stop(options):
    """ vws stop """
    if snapshot_mode(options.sock) or options.hard:
    if options.hard or snapshot_mode(options.sock):
        try:
            send_command(options.sock, 'quit')
        except IOError as ex:
            # Expect IOError here
            if str(ex).find("EOF from monitor"):
                print("monitor socket closed")
            else:

def cmd_save(options):
    """ vws save """
    answer = send_command(options.sock, 'savevm')
    if re.search("Error", answer):
        print(answer, file=sys.stderr)
        sys.exit(1)
    else:
        options.hard = True
        send_command(options.sock, 'quit')
        cmd_stop(options)

def cmd_cdrom(options):
    """ vws cdrom """
    if options.id  is None:
        # Search for devices which could be interpreted as CDROM
        devlist = send_command(options.sock, "info block")
        for dev in  re.findall("([-\\w]+): [^\n]+\n    Removable device:",

    print(answer)

def make_vm_listing(vmname, dirname, vmtype):
    """ makes dict with vm properties for short index """
    f = {"name":vmname, "type":vmtype}
    sock = connect_vm(dirname)
    if sock is None:
        if check_for_snapshot(dirname):
            f['state'] = "sleeping"
        else:
            f['state'] = 'stopped '
        f.update({"state":"stopped", "uri":"-", "ip":"-"})
        f.update({"uri":"-", "ip":"-"})
        f.update(read_netinfo(os.path.join(dirname, "start")))
    else:
        uri = spiceurl(sock)
        if uri is None:
            f.update({"state":"problem", "uri":"None", "ip":"-"})
            f.update({"state":"problem ", "uri":"None", "ip":"-"})
            f.update(read_netinfo(os.path.join(dirname, "start")))
        else:
            f["uri"] = uri[uri.rindex(":")+1:]
            f.update(get_netinfo(sock))
            sock.shutdown(socket.SHUT_RDWR)
            sock.close()
            f["state"] = "running"
            f["state"] = "running "
    return f


def add_ip_address(listing):
    """ Adds IP addresses from ARP into VM listing """
    bridges = set()
    for vminfo in listing: