Customize Your Vim-Neovim Status Bar
This is a copy of the example of how to customize your status line from here
Code
set statusline=%F%m%r%h%w[%L][%{&ff}]%y[%p%%][%04l,%04v]
" | | | | | | | | | | |
" | | | | | | | | | | +-- current column
" | | | | | | | | | +-- current line
" | | | | | | | | +-- current % into file
" | | | | | | | +-- current syntax
" | | | | | | +-- current fileformat
" | | | | | +-- number of lines
" | | | | +-- preview flag in square brackets
" | | | +-- help flag in square brackets
" | | +-- readonly flag in square brackets
" | +-- rodified flag in square brackets
" +-- full path to file in the buffer