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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Kangas <stefan@marxist.se>
Cc: 42839@debbugs.gnu.org
Subject: bug#42839: [PATCH] Support displaying line numbers in goto-line
Date: Thu, 13 Aug 2020 16:10:26 +0300	[thread overview]
Message-ID: <83mu2yn131.fsf@gnu.org> (raw)
In-Reply-To: <CADwFkmkCryuZ6B0cgHEzX_V8mmad0gzBMQRR6dYU9958jVu9zg@mail.gmail.com> (message from Stefan Kangas on Wed, 12 Aug 2020 23:30:42 -0700)

> From: Stefan Kangas <stefan@marxist.se>
> Date: Wed, 12 Aug 2020 23:30:42 -0700
> 
> +       (let ((showing display-line-numbers))
> +         (unwind-protect
> +             (progn
> +               (when (not showing)
> +                 (display-line-numbers-mode 1))
> +               (list (read-number (format "Goto line%s: " buffer-prompt)
> +                                  (list default (line-number-at-pos))
> +                                  'goto-line-history)
> +	             buffer))
> +           (when (not showing)
> +             (display-line-numbers-mode -1)))))))

The variable display-line-numbers is not a simple boolean, it can have
several values.  I think you intended to show absolute line numbers in
this case, so just testing whether display-line-numbers is non-nil is
not enough.  Similarly, restoring the original setting needs more than
just a call to display-line-numbers-mode.

And this needs a NEWS entry.

Other than that, if someone wants this optional feature, why not?





  parent reply	other threads:[~2020-08-13 13:10 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-13  6:30 bug#42839: [PATCH] Support displaying line numbers in goto-line Stefan Kangas
2020-08-13  8:30 ` Robert Pluim
2020-08-13  8:58   ` Stefan Kangas
2020-08-13  9:16     ` Robert Pluim
2020-08-13 13:17   ` Eli Zaretskii
2020-08-13 13:24     ` Robert Pluim
2020-08-13 13:10 ` Eli Zaretskii [this message]
2020-08-13 14:30   ` Stefan Kangas
2020-10-09 21:22 ` Stefan Kangas

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