Homepage: https://github.com/DamienCassou/dired-imenu
Author: Damien Cassou
Updated:
Imenu binding for dired mode
After you add the following line to your Emacs init file you can call imenu from a dired buffer and get a list of all files in the current buffer with completion. That's easier to use the isearch if you use something like idomenu. (require 'dired-imenu)