There's an extension for that. :) You can write new extensions with python or objective-c, too. Although if you just want to define syntax highlighting you only

There's an extension for that. :) You can write new extensions with python or objective-c, too. Although if you just want to define syntax highlighting you only need to use XML. Here are a list of extensions made by third parties: http://fileability.net/coffee/index.php http://fileability.net/coffee/index.php P.S I use expresso for python web development, too.