.vimrc pretty much only to smarten tabbing.

.vimrc

" Basics.
syntax on

set tabstop=2
set softtabstop=2
set shiftwidth=2
set expandtab
set autoindent
set smartindent
set encoding=utf-8

" Things based on file type.
filetype plugin indent on
autocmd FileType make setlocal noexpandtab
autocmd BufRead,BufNewFile *.go setlocal noexpandtab
autocmd FileType php setlocal ts=4 sts=4 sw=4
autocmd BufRead,BufNewFile *.md setlocal ts=4 sts=4 sw=4

" Because I'm a sadist (you probably won't want this).
nnoremap <up> <nop>
nnoremap <down> <nop>
nnoremap <left> <nop>
nnoremap <right> <nop>