Editing xml files with long lines is really slow in vim. What can I do to fix this?

Question

I edit a lot of xml files with vim. The problem is that, because of the long lines, navigation/editing in vim is extremely slow. Is there something I can do (besides turning off

Answer 1

Add to vimrc file

nmap x :set filetype=xml:%s/>\rgg=G:noh

pressing x will then automatically prettyprint the xml file.