vim-autoformat/plugin/autoformat.vim
2013-02-28 15:06:25 +01:00

46 lines
1.3 KiB
VimL

"Function for formatting the entire buffer
function! s:Autoformat()
"If a formatprg is specified
if &formatprg!=""
"Save window state
let winview=winsaveview()
"Autoformat code
:silent exe "normal gggqG"
"Recall window state
call winrestview(winview)
else
echo "No formatter installed for this filetype"
endif
endfunction
"Create a command for formatting the entire buffer
command! Autoformat call s:Autoformat()
"formatprg is a global option
"So when buffer/window/tab changes,
"(re)load formatprg from the bufferlocal variable
au BufEnter,WinEnter * if exists("b:formatprg") | let &formatprg=b:formatprg
"Function for finding and setting the formatter
"with the given name, if the formatter is installed
"globally or in the formatters folder
let s:formatprgvarname = "g:formatprg_".&filetype
echo s:formatprgvarname
if !exists(s:formatprgvarname)
echo "No formatter set for filetype ".&filetype
finish
endif
s:formatprg = eval(s:formatprgvarname)
s:formatprgname = matchstr(s:formatprg, '^[^ ]+')
"Check if given formatprg is installed
if executable(s:formatprgname)
b:formatprg = s:formatprg
else
let s:formatterdir = fnamemodify(expand("<sfile>"), ":h:h")."/formatters/"
let s:formatprgname = s:formatterdir.s:formatprgname
if executable(s:formatprgname)
b:formatprg = s:formatprg
endif
endif