On Thu, 04 Feb 2010 07:07:26 -0500, Jameson Rollins <jrollins@finestructure.net> wrote:
> Arbitrary font faces can be specified for given thread tags.  By
> default, no coloring is applied.  To specify coloring, place something
> like this in your .emacs:
> 
> (setq notmuch-search-line-faces '(("delete" . '(:foreground "red"))
>                                   ("unread" . '(:foreground "green"))))
> 
> Order matters: line faces listed first will take precedence (in the
> example above, a thread tagged both "delete" and "unread" will be
> colored red, since the "delete" face is listed before the "unread").


Doesn't 92c4dcc641e9dfb5f65026ebae5cedc8eb1d9e21 help you achive
something similar ?

-aneesh