Collection of useful vim setup and usage.
syntax enable " enable syntax processing
set number " show line numbers
set showcmd " show command in bottom bar
set wildmenu " visual autocomplete for command menu
set showmatch " highlight matching [{()}]
set incsearch " search as characters are entered
set hlsearch " highlight matches
" persistent undo
set undofile
set undodir=~/.vim/undodir
" jk is escape
inoremap jk <esc>