rudix-zsh-completion is zsh completion for Rudix.
put file in the zsh function directory (/usr/share/zsh/site-functions/ or /usr/local/share/zsh/site-functions/ on Mac OSX)
git clone git://github.com/glidenote/rudix-zsh-completion.git
sudo cp rudix-zsh-completion/_rudix /usr/share/zsh/site-functions/
sudo cp rudix-zsh-completion/_rudix /usr/local/share/zsh/site-functions/
exec zsh