set nocompatible
 set rtp+=.

 
 set commentstring=
 set shiftwidth=2
 set textwidth=79
 set fillchars+=fold:─
 set foldtext=unobtrusive_fold#text()
 
 syntax enable
 filetype plugin indent on
 
 autocmd FileType *        UnobtrusiveFoldComment
 autocmd FileType markdown UnobtrusiveFoldChar #
 
 function! Demo(file) abort
   set background=dark
   highlight! Comment term=NONE cterm=NONE gui=NONE ctermbg=NONE guibg=NONE ctermfg=Grey guifg=Grey
   highlight! link Folded Comment
 
   execute 'args' a:file
   nnoremap gz :redraw \| sleep 1<CR>
   normal ggzMgz
   if a:file ==# '~/.vim/vimrc'
     normal 5jgz
     normal zagz
     normal 10jgz
     normal zagz
     normal gz
     normal zcgz
     normal zcgz
   endif
   if a:file ==# '~/projects/ansible/playbook/desktop/desktop.yml'
     normal 12jgz
     normal zagz
     normal 7jgz
     normal zagz
     normal gz
     normal zcgz
     normal zcgz
   endif
   qall!
 endfunction