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Lars-Johan Liman <liman@netnod.se> writes:

> Whooa!
>
> I'm backing up! My hack actually seems to work! ;-)
>
> In case anyone googles this thread: this seems to work for me. Happy to
> hear feedback from others.
>
> I put this as one of the entries in my nnmail-split-fancy variable. It's
> a bit crude as it doesn't assert that the string is actually a MIME tag
> and not just part of the text in the message, 

If you really want to go down a rabbit hole, you can call the function
`gnus-article-mime-handles' while gnus-article-buffer is current. That
ought to give you a full list of the actual mime attachments on the
message.