robbyrussell/oh-my-zsh — comment on commit 6496acf58bf8531809490b52e34811f74a27cc7c
File:  line 0
By jarinudom:

I just tried it with `if [ -e ~/.rvm/bin/rvm-prompt ]; then` and it works for me. I don't have rbenv installed, so I don't know if that part works.