Off-topic: how do you call a prompt that looks like the one in the video? I'd like to have one in my fish terminal. (I tried installing an oh-my-fish theme wit

Off-topic: how do you call a prompt that looks like the one in the video? I'd like to have one in my fish terminal. (I tried installing an oh-my-fish theme with such a prompt, but it required Powerline fonts, which I can't get to work.)