" (c) 2017 Released under the GPL by marnout à free pt fr

:TOhtml

" delete lines that does not begin by <span
:v/^<span/d

python << endpy

import vim 

cb = vim.current.buffer
cb[0:0] = ['<pre class="monokai">']
cb.append('</pre>')
for i in range(len(cb)):
   cb[i] = cb[i].replace('\\n', '&Backslash;n')
   cb[i] = cb[i].replace('%', '\%')
endpy