completer_dict = {
    'back': None,
    'ls': {
        'vms': {'running': None}
    },
    'list': {
        'vms': {'running': None}
    },
    'set': {'vm': None},
    'help': None,
    ################################
    'copyfile': None,
    'copydir': None,
    'show': {
        'state': None,
        'snapshots': None
    },
    'restore': {
        'snapshot': None
    },
    'start': {
        'vm': {'headless': None}
    },
    'poweroff': {'vm': None},
    'acpipowerbutton': {'vm': None},
    'reset': {'vm': None},
    'pause': {'vm': None}
}