Command-t, MacVim and RVM

Yesterday, I really wanted to try out the Vim command-t plugin to open files fast and smart. But you need a vim compiled with ruby support, which the default OSX vim lacks. A good option is to use MacVim, but I ran into a problem, something like:

command-t.vim could not load the C extension

After some digging, I found that RVM was causing the problems. As I found on the CommandT forums, CommandT should be build against exactly the same ruby version as MacVim is build against (which is 1.8.7 for MacVim Version 7.3). So here is what I did: