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* bug#10392: mention ad-handle-definition startup warnings
@ 2011-12-28 21:22 ` jidanni
  2012-01-06 20:15   ` Glenn Morris
  2012-01-06 22:47   ` bug#10392: I need to turn off defadvice warnings jidanni
  0 siblings, 2 replies; 3+ messages in thread
From: jidanni @ 2011-12-28 21:22 UTC (permalink / raw)
  To: 10392; +Cc: yamaoka

X-Debbugs-Cc: yamaoka@jpl.org

(info "(elisp) Advising Functions")
doesn't mention that e.g., putting

(defadvice gnus-summary-select-article-buffer (after jump-to-html-part
						     activate)
  "Jump to an html part that emacs-w3m rendered, if any."
  (unless (get-text-property (point) 'mm-inline-text-html-with-w3m)
    (let ((pos (text-property-any (point-min) (point-max)
				  'mm-inline-text-html-with-w3m t)))
      (gnus-goto-char pos))))

in .gnus.el will cause startup warnings

   ad-handle-definition: `gnus-summary-select-article-buffer' got redefined

for the rest of one's life, with no mention of workarounds to turn them
off either.





^ permalink raw reply	[flat|nested] 3+ messages in thread

* bug#10392: mention ad-handle-definition startup warnings
  2011-12-28 21:22 ` bug#10392: mention ad-handle-definition startup warnings jidanni
@ 2012-01-06 20:15   ` Glenn Morris
  2012-01-06 22:47   ` bug#10392: I need to turn off defadvice warnings jidanni
  1 sibling, 0 replies; 3+ messages in thread
From: Glenn Morris @ 2012-01-06 20:15 UTC (permalink / raw)
  To: 10392-done

tags 10392 notabug
stop

jidanni@jidanni.org wrote:

> doesn't mention that e.g., putting
>
> (defadvice gnus-summary-select-article-buffer (after jump-to-html-part
> 						     activate)
>   "Jump to an html part that emacs-w3m rendered, if any."
>   (unless (get-text-property (point) 'mm-inline-text-html-with-w3m)
>     (let ((pos (text-property-any (point-min) (point-max)
> 				  'mm-inline-text-html-with-w3m t)))
>       (gnus-goto-char pos))))
>
> in .gnus.el will cause startup warnings
>
>    ad-handle-definition: `gnus-summary-select-article-buffer' got redefined

By itself, it does not.

> for the rest of one's life, with no mention of workarounds to turn them
> off either.

C-h v ad-redefinition-action


Ask on help-gnu-emacs if you need more explanation about using advice.





^ permalink raw reply	[flat|nested] 3+ messages in thread

* bug#10392: I need to turn off defadvice warnings
  2011-12-28 21:22 ` bug#10392: mention ad-handle-definition startup warnings jidanni
  2012-01-06 20:15   ` Glenn Morris
@ 2012-01-06 22:47   ` jidanni
  1 sibling, 0 replies; 3+ messages in thread
From: jidanni @ 2012-01-06 22:47 UTC (permalink / raw)
  To: 10392, help-gnu-emacs; +Cc: yamaoka

OK,
(info "(elisp) Advising Functions")
should mention that advising functions will produce warnings.
And to turn off the warnings, one needs to (setq ad-redefinition-action 'accept),
and one cannot just turn them off for one advice, with e.g., let().

;(let ((ad-redefinition-action 'accept))
  (setq ad-redefinition-action 'accept)
  (defadvice gnus-summary-select-article-buffer (after jump-to-html-part
						     activate)
  "Jump to an html part that emacs-w3m rendered, if any."
  (unless (get-text-property (point) 'mm-inline-text-html-with-w3m)
    (let ((pos (text-property-any (point-min) (point-max)
				  'mm-inline-text-html-with-w3m t)))
      (gnus-goto-char pos))))
;)





^ permalink raw reply	[flat|nested] 3+ messages in thread

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2011-12-28 21:22 ` bug#10392: mention ad-handle-definition startup warnings jidanni
2012-01-06 20:15   ` Glenn Morris
2012-01-06 22:47   ` bug#10392: I need to turn off defadvice warnings jidanni

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