" MIT License. Copyright (c) 2013-2015 Bailey Ling. " vim: et ts=2 sts=2 sw=2 let s:filetypes = get(g:, 'airline#extensions#wordcount#filetypes', '\vhelp|markdown|rst|org') " adapted from http://stackoverflow.com/questions/114431/fast-word-count-function-in-vim function! s:update() if &ft !~ s:filetypes unlet! b:airline_wordcount return endif let old_status = v:statusmsg let position = getpos(".") exe "silent normal! g\<c-g>" let stat = v:statusmsg call setpos('.', position) let v:statusmsg = old_status let parts = split(stat) if len(parts) > 11 let cnt = str2nr(split(stat)[11]) let spc = g:airline_symbols.space let b:airline_wordcount = cnt . spc . 'words' . spc . g:airline_right_alt_sep . spc else unlet! b:airline_wordcount endif endfunction function! airline#extensions#wordcount#apply(...) if &ft =~ s:filetypes call airline#extensions#prepend_to_section('z', '%{get(b:, "airline_wordcount", "")}') endif endfunction function! airline#extensions#wordcount#init(ext) call a:ext.add_statusline_func('airline#extensions#wordcount#apply') autocmd BufReadPost,CursorMoved,CursorMovedI * call s:update() endfunction