The text on this page has been fixed-up a little from the original, and the code has been confirmed to work (on my Fedora 30 machine). it is "natively" supported by Vim you most likely already know it ...
system vimrc file: "$VIM/vimrc" user vimrc file: "$HOME/.vimrc" 2nd user vimrc file: "/.vim/vimrc" user exrc file: "$HOME/.exrc" system gvimrc file: "$VIM/gvimrc ...
Vi is the default text editor with the Linux system, and vi is the visual editor. Vi is a common text editor in almost every Linux system. This article would be a cheat sheet for you to refer to ...