I’m happy to let you know that Tatham Oddie and I have updated the preview handler pack he wrote a while ago. This pack now supports ruby, erb and rjs.

Tatham added javascript support to the pack. And I took care of the ruby side.

Thanks again to Tatham for creating the extension.

Support for ruby :

Support for javascript:

You can read all about it here :

First release of the handler pack:

http://blog.tatham.oddie.com.au/2006/12/20/vista-and-office-2007-preview-handler-pack-released/

Update

http://blog.tatham.oddie.com.au/2007/04/04/ruby-and-jscript-support-added-to-preview-handler-pack/