Re: User agent highlighting in gnus

[Hadron]

Reiner Steib <reinersteib+gmane@imap.cc> writes:

> On Sun, Aug 19 2007, Hadron wrote:
>
>> Could you explain this block. Not being a lisp programmer I can't really
>> see how to set a nice "loud" face for all User-Agent or X-Newsreader with
>> "Mutt" in and another font for either with "Gnus"  in and another for
>> either with any other face again.
>
> (add-to-list
>  'gnus-header-face-alist
>  (list (concat
>       "^"
>       (regexp-opt '("User-Agent" "X-Mailer" "Newsreader" "X-Newsreader") t)
>       ":.*Mutt")
>        nil your-mutt-face))
>
> (add-to-list
>  'gnus-header-face-alist
>  (list (concat
>       "^"
>       (regexp-opt '("User-Agent" "X-Mailer" "Newsreader" "X-Newsreader") t)
>       ":.*Gnus")
>        nil your-gnus-face))
>
> (add-to-list
>  'gnus-header-face-alist
>  (list (concat
>       "^"
>       (regexp-opt '("User-Agent" "X-Mailer" "Newsreader" "X-Newsreader") t)
>       ":.*") ;; other
>        nil your-other-reader-face))
>
> You need to defface your-*-face.  I'm not sure if the order works in
> this way.  You may have to change it or add the APPEND argument of
> `add-to-list'.
>
> Bye, Reiner.

Just for google completion:

Other way around - here I hilite gnus and Outlook type and used quoting
for the face names available from list-faces-display from the facemenu+
library from drew adams.

,----
| (add-to-list
|  'gnus-header-face-alist
|  (list (concat
|       "^"
|       (regexp-opt '("User-Agent" "X-Mailer" "Newsreader" "X-Newsreader") t)
|       ":.*") ;; other
|        nil font-lock-comment-face))
| 
| (add-to-list
|  'gnus-header-face-alist
|  (list (concat
|       "^"
|       (regexp-opt '("User-Agent" "X-Mailer" "Newsreader" "X-Newsreader") t)
|       ":.*Outlook.*")
|        nil 'gnus-emphasis-highlight-words))
| 
| (add-to-list
|  'gnus-header-face-alist
|  (list (concat
|       "^"
|       (regexp-opt '("User-Agent" "X-Mailer" "Newsreader" "X-Newsreader") t)
|       ":.*Gnus.*")
|        nil 'gnus-server-opened))
| 
`----