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Re: hexl: doesn't play nicely with dynamic-completion-mode
From: |
Johan Bockgård |
Subject: |
Re: hexl: doesn't play nicely with dynamic-completion-mode |
Date: |
Thu, 13 Sep 2007 10:26:54 +0200 |
User-agent: |
Gnus/5.110007 (No Gnus v0.7) Emacs/22.1.50 (gnu/linux) |
Stefan Monnier <address@hidden> writes:
>>> hexl-mode should probably install a before-change-function that checks that
>>> this-command is among the supported ones. This won't fix those problems,
>>> but will at least catch them before they corrupt the buffer.
>
>> Is there some way for a before-change-function to prevent a change?
>> It can call 'error to prevent the change once, but this clears the
>> before-change-function handler, so the 'bad' key won't be caught
>> a 2nd time.
>
> Good point. Not only it clears this function but any other
> before-change-functions as well, so it's clearly undesirable. Hmm....
pre-command-hook can be used to divert commands on the fly. I don't know
if this solves your problem.
;; Example
(defun foo ()
(when (eq this-command 'self-insert-command)
(setq this-command 'ignore)))
(add-hook 'pre-command-hook 'foo nil t)
--
Johan Bockgård
- Re: hexl: doesn't play nicely with dynamic-completion-mode, Chris Moore, 2007/09/08
- Re: hexl: doesn't play nicely with dynamic-completion-mode, Richard Stallman, 2007/09/08
- Re: hexl: doesn't play nicely with dynamic-completion-mode, Chris Moore, 2007/09/09
- Re: hexl: doesn't play nicely with dynamic-completion-mode, Richard Stallman, 2007/09/09
- Re: hexl: doesn't play nicely with dynamic-completion-mode, Chris Moore, 2007/09/10
- Re: hexl: doesn't play nicely with dynamic-completion-mode, Stefan Monnier, 2007/09/10
- Re: hexl: doesn't play nicely with dynamic-completion-mode, Chris Moore, 2007/09/10
- Re: hexl: doesn't play nicely with dynamic-completion-mode, Stefan Monnier, 2007/09/10
- Re: hexl: doesn't play nicely with dynamic-completion-mode,
Johan Bockgård <=