MPW (Macintosh Programmer’s Workshop) had a feature like that, called commandos IIRC, over 30 years ago. It did not set the world afire. Furthermore, a closed-

MPW (Macintosh Programmer’s Workshop) had a feature like that, called commandos IIRC, over 30 years ago. It did not set the world afire. Furthermore, a closed-source solution is a non-starter. The fish shell has an interesting feature where it parses man pages to autocomplete commands.