GNU bug report logs - #79180
31.0.50; Customize-browse emits treesit warnings

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Juri Linkov <juri <at> linkov.net>
Cc: spd <at> toadstyle.org, 79180 <at> debbugs.gnu.org
Subject: bug#79180: 31.0.50; Customize-browse emits treesit warnings
Date: Sun, 10 Aug 2025 10:57:06 +0300

> From: Juri Linkov <juri <at> linkov.net>
> Cc: spd <at> toadstyle.org,  79180 <at> debbugs.gnu.org
> Date: Sun, 10 Aug 2025 09:50:47 +0300
> 
> >> >> I have a patch that removes these warnings.
> >> >> Should I post it here or on emacs-devel?
> >> >
> >> > Please post here, and thanks.  If it turns out a more general
> >> > discussion is needed, we will start it on emacs-devel then.
> >> 
> >> This new option was discussed many times on emacs-devel,
> >> and here it's finally implemented.  As an example the patch
> >> demonstrates the required changes only for markdown-ts-mode, and
> >> similarly the same changes will be applied to all other ts-modes:
> >
> > Sorry, I'm probably missing something: this patch seems to completely
> > remove the warning about manual activation of, say, markdown-ts-mode
> > when the grammar library is not installed?
> 
> It removes the warning during loading the markdown-ts-mode.el package
> with e.g. `(require 'markdown-ts-mode)`.

And if the mode is loaded via some autoload cookie?

> > IOW, what happens under this patch if the user says "M-x
> > markdown-ts-mode RET" and the grammar library is not installed?
> 
> It proposes to install the grammar library:
> 
>   Tree-sitter grammar for `markdown' is missing; install it? (y or n)

How does that work?

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