Re:How to navigate directories faster with Bash (2015)
by stjohnswarts on Thursday April 22, 2021 @05:16PM
(#26908307)
I believe that a lot the stuff you like from oh-my-zsh is in fish natively. You might check it out sometime.
If all the components of 'oh my zsh' were compiled into the shell and shared data structures, I bet it would be as fast as bash and only limited by IO