Re: Make all tree-sitter modes optional

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Eli Zaretskii <eliz@gnu.org>,  juri@linkov.net,  casouri@gmail.com,
>   larsi@gnus.org,  theo@thornhill.no,  jostein@secure.kjonigsen.net,
>   emacs-devel@gnu.org
> Date: Wed, 15 Feb 2023 13:34:02 -0500
> 
> > out again is unreasonably difficult.  Even restarting Emacs (which to me
> > is a drastic operation) won't opt out if there are still buffers in
> > c-ts-mode in the desktop.
> 
> Sounds like a bug, indeed.
> The `add-to-list` should not happen just because `c-ts-mode` is loaded.
> I think it should only happen if `c-ts-mode` is called explicitly
> (i.e. interactively).
> 
> Maybe something like the patch below.

Sorry, no.  The fact that add-to-list happens also when loading
c-ts-mode non-interactively is deliberate, so that users could
'require' or 'load' them in their init files.  Less clean, maybe, but
more practical and easier to use.