Awesome

homebrew-yat.sh

How do I install yat.sh?

Just brew tap farfanoide/yatsh and then brew install yatsh. If the formula conflicts with one from mxcl/master or another tap, you can brew install farfanoide/yatsh/yatsh.

You can also install via URL:

brew install https://raw.github.com/farfanoide/homebrew-yatsh/master/yatsh.rb

Docs

brew help, man brew, or the Homebrew wiki.