I've got no complaints with them -- I just don't want to use them all the time. So I've added this bit of code to
let path = expand('%:p:h') if path =~ "Python-trunk" let path = substitute(path, '\(.*/Python-trunk\).*', '\1', '') execute('source ' . path . '/Misc/Vim/vimrc') endif
In short, if it looks like I'm in the Python-trunk directory, it sources their vimrc
1: Blog posts to come... I promise!