bug#59662: 29.0.50; [PATCH] Add treesit--indent-defun

[Eli Zaretskii <eliz@gnu.org>]

> From: Theodor Thornhill <theo@thornhill.no>
> Cc: "Theodor Thornhill via Bug reports for GNU Emacs, the Swiss army knife
>  of text editors" <bug-gnu-emacs@gnu.org>, Eli Zaretskii <eliz@gnu.org>,
>  casouri@gmail.com, 59662@debbugs.gnu.org
> Date: Sun, 04 Dec 2022 13:33:35 +0100
> 
> Theodor Thornhill <theo@thornhill.no> writes:
> 
> > On 2 December 2022 22:09:55 CET, "Daniel Martín" <mardani29@yahoo.es> wrote:
> >>Theodor Thornhill <theo@thornhill.no> writes:
> >>
> >>> Right - thanks.  However, this makes me wonder - should we really be
> >>> setting mark here? I see that c-indent-defun does not, and it feels
> >>> weird that indenting adds to the mark ring.  What do you think?  My
> >>> first patch used
> >>>
> >>> (indent-region
> >>>   (treesit-node-start node)
> >>>   (treesit-node-end node))
> >>>
> >>> Which behaves similarly to c-indent-defun.
> >>>
> >>> See attached patch.
> >>
> >>I don't have a strong opinion, but if we can indent without setting the
> >>mark, I think it'd be a cleaner command.  Specially if c-indent-defun
> >>doesn't set the mark either.
> >
> > Yeah, we don't need to set the mark. Thanks for the feedback :)
> > Theo
> 
> Eli, do you have any opinion on this matter? Should we implement this
> function without using marks?  That will make the function a smidge
> bigger, but would not mess up the mark-ring.  I think that's desirable,
> at least.

IMO, it is better not to set the mark, indeed.