Basically my ~/.vimrc

.vimrc

:syntax on

:set autowrite
:set autoindent
:set backspace=start,indent,eol
:set define=^\\s*sub
:set expandtab
:set foldopen=all
:set foldclose=all
:set hlsearch
:set ignorecase
:set incsearch
:set keywordprg=perldoc
:set ruler
:set shiftwidth=4
:set showcmd
:set showmatch
:set smartcase
:set smarttab
:set smartindent
:set updatecount=10
:set tabstop=4

if has('persistent_undo')
    set undodir=~/.undo
    set undolevels=100000
    set undofile
endif