.vimrc

set number
set ruler
set tabstop=4
set shiftwidth=4
set expandtab
set autoindent
set undolevels=1000
set nohlsearch
set backspace=indent,eol,start

if has('syntax') && (&t_Co>2)
	syntax on
	colorscheme desert
endif

" delete current buffer
map :: :bd<cr>

" x deletes, but does not update buffer
noremap x "_x
vnoremap x "_x

autocmd FileType python set omnifunc=pythoncomplete#Complete
autocmd FileType javascript set omnifunc=javascriptcomplete#CompleteJS
autocmd FileType html set omnifunc=htmlcomplete#CompleteTags
autocmd FileType css set omnifunc=csscomplete#CompleteCSS
autocmd FileType php set omnifunc=phpcomplete#CompletePHP

"ctrl-space for omni-complete
inoremap <expr> <C-Space> pumvisible() \|\| &omnifunc == '' ?
\ "\<lt>C-n>" :
\ "\<lt>C-x>\<lt>C-o><c-r>=pumvisible() ?" .
\ "\"\\<lt>c-n>\\<lt>c-p>\\<lt>c-n>\" :" .
\ "\" \\<lt>bs>\\<lt>C-n>\"\<CR>"
imap <C-@> <C-Space>

:command! -range=% -nargs=0 Tab2Space execute "<line1>,<line2>s/^\\t\\+/\\=substitute(submatch(0), '\\t', repeat(' ', ".&ts."), 'g')"
:command! -range=% -nargs=0 Space2Tab execute "<line1>,<line2>s/^\\( \\{".&ts."\\}\\)\\+/\\=substitute(submatch(0), ' \\{".&ts."\\}', '\\t', 'g')"