bug#34160: About commit bff64115a0ad081282e0f99305f41c8dd1917d67, bug#34160, json.el

[Eli Zaretskii <eliz@gnu.org>]

> From: Tassilo Horn <tsdh@gnu.org>
> Date: Wed, 31 Jul 2019 09:39:00 +0200
> Cc: Lars Ingebrigtsen <larsi@gnus.org>, 34160@debbugs.gnu.org
> 
> Hi Lars,
> 
> when fixing bug#34160 you've reverted my changes that made json pretty
> printing use replace-region-contents.  That had the major benefit that
> pretty printing the JSON object at point didn't move point.  I use that
> many times a week on large JSON objects using the following command.
> 
> --8<---------------cut here---------------start------------->8---
> (defun th/json-pretty-print-snippet-at-point (&optional minimize)
>   "Pretty-print the json snippet at point."
>   (interactive "P")
>   (save-excursion
>     (when-let ((beg (car (nth 9 (syntax-ppss)))))
>       (goto-char beg)
>       (forward-sexp)
>       (when (looking-back "\n" beg)
> 	(backward-char))
>       (json-pretty-print beg (point) minimize))))
> --8<---------------cut here---------------end--------------->8---
> 
> AFAICS, the problem in bug#34160 was not caused by my changes (the user
> used Emacs 24 and not a 27 snapshot) so I see no justification for
> removing my feature.
> 
> Could you please reinstall the feature or describe why it is not
> feasible to keep it?

Oops, sorry about that.

I think Lars is on vacation.  If he doesn't respond in a day or two, I
will revert the change until this issue is resolved.