dotvim/plugin/auto-width.vim at master · somini/dotvim

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" Auto-Width

" Resize the window based on textwidth, for certain filetypes

" Defaults to help files only

if !exists("g:auto_width_filetypes")

let g:auto_width_filetypes = ['help']

endif

function AutoWidth()

" b:auto_width_do overrrides the filetype check

if exists('b:auto_width_do')

if !b:auto_width_do

return

endif

elseif count(g:auto_width_filetypes,&ft) != 1

return

endif

if &textwidth > 20 "Bare minimum

let l:v_size = &textwidth + 2

else

let l:v_size = 80

endif

call s:resize_vertical(l:v_size)

endfunction

function <SID>resize_vertical(width)

exec 'vertical resize '.a:width

endfunction

" Set window width to textwidth + 2

augroup auto_width

autocmd!

autocmd VimResized * call AutoWidth()

autocmd BufWinEnter * call AutoWidth()

autocmd BufEnter * call AutoWidth()

augroup END

" vim: ts=2 sw=2