simple vim.rc

map <F2> :NERDTreeToggle<CR>
set tabstop=2
set autoindent
set expandtab
map <F3> \t
set backupdir=HOME_DIR/.vim/tmp
set directory=HOME_DIR/.vim/tmp

inoremap ( ()<Esc>i
inoremap " ""<Esc>i
inoremap ' ''<Esc>i
inoremap { {}<Esc>i
inoremap [ []<Esc>i

execute pathogen#infect()

autocmd FileType javascript set omnifunc=javascriptcomplete#CompleteJS
autocmd FileType html set omnifunc=htmlcomplete#CompleteTags
autocmd FileType css set omnifunc=csscomplete#CompleteCSS