Wonderful... those three lines are helpful. Could they make it to Emacs
base or to the manual?

On Wed, 10 Apr 2024 at 15:41, Eli Zaretskii <eliz@gnu.org> wrote:

> > From: Pedro Andres Aranda Gutierrez <paaguti@gmail.com>
> > Date: Wed, 10 Apr 2024 09:08:08 +0200
> >
> > Place the following file as init.el in a directory (e.g. ~/.demacs.d)
> >
> > ---cut here---
> > (setq inhibit-startup-screen t)
> >
> > (defun auto-complete-text-off ()
> >   (message "Trying to turn off ispell completion...")
> >   (setopt text-mode-ispell-word-completion nil))
> >
> > (add-hook 'org-mode-hook #'auto-complete-text-off)
> > (add-hook 'org-mode-hook #'(lambda()
> >                              (ispell-change-dictionary "en_GB")
> >                              (flyspell-mode t)))
> > ---cut here---
> >
> > Open a text file and C-h C-v completion-at-point-functions. You should
> see
> > ispell-completion-at-point in the list of completion functions
> >
> > Open a .org file and C-h C-v completion-at-point-functions. You see
> > ispell-completion-at-point in the list of completion functions, when the
> expected behaviour
> > is that ispell-completion-at-point is *not* in the list.
>
> You cannot set this option in a mode hook, that's not how it is
> supposed to be used.  If you customize the option to nil, any buffer
> under Text mode or its derivative created afterwards will have the
> completion turned off, that's the intended use of the option.
>
> If you want to disable the completion selectively in a mode hook of
> some descendant of Text mode, you need to remove
> ispell-completion-at-point from the appropriate hook explicitly:
>
>   (defun auto-complete-text-off ()
>     (message "Trying to turn off ispell completion...")
>     (remove-hook 'completion-at-point-functions
> #'ispell-completion-at-point t))
>
> I see no bug here, just a misunderstanding.
>
> Eshel, am I missing something here?
>


-- 
Fragen sind nicht da, um beantwortet zu werden,
Fragen sind da um gestellt zu werden
Georg Kreisler

Headaches with a Juju log:
unit-basic-16: 09:17:36 WARNING juju.worker.uniter.operation we should run
a leader-deposed hook here, but we can't yet