Over the last year, Textmate has become my favorite editor. Today, I finally figured out how to use the blogging bundle with blogs.sun.com.
The secret was getting the xml-rpc url correct in the setup file. The URL I'm using is: http://cmar@blogs.sun.com/roller-services/xmlrpc#cmar . In the URL, you'll notice 2 "cmar", the first is my username the 2nd is the name of my blog. For blogs.sun.com your username is the same as your blog name. It took me while to realize this because most examples just use http://blogs.sun.com/roller-services/xmlrpc and don't include the #blogname. For example, in MarsEdit you don't need the #blogname.
The Blogging bundle includes all the features you need to fetch posts, set properties like Category and Title. The only quirk for me so far, is you don't "command-s" to save, but rather do "control-command-p" to post. I'm happy now, using my favorite text editor on the mac and blogging with it, no need for another application.
In case your wondering, yes this is my first post from Textmate

