Google-Closure.tmbundle is a project mainly written in JAVASCRIPT and PYTHON, it's free.
The fastest way to get started with Google Closure.
A TextMate bundle for working with Google Closure. Currently, the bundle only contains two commands: Build and Generate Project Documentation.
cd ~/Library/Application Support/TextMate/Bundles/
git clone git://github.com/matthewwithanm/Google-Closure.tmbundle.git Google Closure.tmbundle