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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Alan Mackenzie <acm@muc.de>
Cc: emacs-devel@gnu.org
Subject: Re: Redundant (harmful) duplication of run-hooks in define-globalized-minor-mode [patch]
Date: Mon, 14 Jan 2013 21:12:15 -0500	[thread overview]
Message-ID: <jwvhamjp5k6.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <20130114163003.GC3274@acm.acm> (Alan Mackenzie's message of "Mon, 14 Jan 2013 16:30:03 +0000")

> ! 	       (add-hook 'after-change-major-mode-hook
> ! 			 ',MODE-enable-in-buffers)
> ! 	       (add-hook 'change-major-mode-after-body-hook
>   			 ',MODE-enable-in-buffers)
>   	       (add-hook 'find-file-hook ',MODE-check-buffers)
>   	       (add-hook 'change-major-mode-hook ',MODE-cmhh))
> --- 399,407 ----
>   	 ;; Setup hook to handle future mode changes and new buffers.
>   	 (if ,global-mode
>   	     (progn
> ! 	       (add-hook ',(if call-before-hook
> ! 			       'change-major-mode-after-body-hook
> ! 			     'after-change-major-mode-hook)

I think we first need to understand why we currently use both.
Also, the MODE-enable-in-buffers function should enable the mode only
once, normally, even if called via both hooks.

So if you see a problem, maybe it's because (eq ,MODE-major-mode
major-mode) is not true the second time around, i.e. because
`major-mode' has changed between the two hooks.  Is that the case?
If so, why?


        Stefan



  parent reply	other threads:[~2013-01-15  2:12 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-13 19:28 Redundant (harmful) duplication of run-hooks in define-globalized-minor-mode Alan Mackenzie
2013-01-13 20:48 ` Dmitry Gutov
2013-01-14 16:30 ` Redundant (harmful) duplication of run-hooks in define-globalized-minor-mode [patch] Alan Mackenzie
2013-01-14 16:52   ` emacs24/auctex bug Camm Maguire
2013-01-14 23:58     ` Xue Fuqiao
2013-01-15  2:12   ` Stefan Monnier [this message]
2013-01-15 14:08     ` Redundant (harmful) duplication of run-hooks in define-globalized-minor-mode [patch] Alan Mackenzie
2013-01-17 13:17       ` João Távora
2013-01-17 17:51         ` Alan Mackenzie
2013-01-17 18:31           ` Stefan Monnier
2013-01-18 12:07             ` João Távora
2013-01-18 17:09             ` Alan Mackenzie
2013-01-31 11:04             ` Redundant (harmful) duplication of run-hooks in define-globalized-minor-mode [patch-2] Alan Mackenzie
2013-01-31 14:38               ` Stefan Monnier
2013-02-01 15:44                 ` Alan Mackenzie
2013-02-01 16:28                   ` Stefan Monnier
2013-02-01 19:53                     ` Alan Mackenzie
2013-02-01 20:09                       ` Achim Gratz
2013-02-01 20:15                         ` Alan Mackenzie
2013-02-01 23:17                         ` Stefan Monnier
2013-02-01 23:16                       ` Stefan Monnier
2013-02-03 22:14                         ` Alan Mackenzie

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