[`prepare_to_run_command()`](https://github.com/jeromepin/esctl/blob/master/esctl/main.py#L146) is called every time a command is ran. In interactive mode, we could make use of [`precmd()`](https://github.com/openstack/cliff/blob/master/cliff/interactive.py#L160) to run the pre-command only once.
prepare_to_run_command()is called every time a command is ran. In interactive mode, we could make use ofprecmd()to run the pre-command only once.