My personal favorite for this is find-file-in-project - it's decently fast and is very customizable (https://github.com/technomancy/find-file-in-project https:/

My personal favorite for this is find-file-in-project - it's decently fast and is very customizable (https://github.com/technomancy/find-file-in-project https://github.com/technomancy/find-file-in-project). Some other examples of Ctrl-P replacements for emacs are fiplr, helm-projectile (helm-projectile-find-file), and helm-ls-git.