Navigate files easily with ctrlp.vim
Few years ago I used a lightweight IDE called “Sublime Text 2”. And one of the
most compelling features of it was an ability to switch between files by
hitting Ctrl + P and typing in a part of the file name.
This is exactly what ctrlp.vim implements in vim. Usage is extremely simple:
install the plugin, hit Ctrl + P, type a part of the file name, select a
desired file and hit Enter. You can use arrow keys or Ctrl + J and Ctrl
Kto navigate between suggested file list.
Source: https://github.com/kien/ctrlp.vim.