From: Reuben Thomas <rrt@sc3d.org>
To: Noam Postavsky <npostavs@users.sourceforge.net>
Cc: Mark Karpov <markkarpov@openmailbox.org>, 25157@debbugs.gnu.org
Subject: bug#25157: 26.0.50; whitespace-cleanup does not remove single trailing empty line anymore
Date: Thu, 22 Dec 2016 12:53:37 +0000 [thread overview]
Message-ID: <CAOnWdogZN9+D0GjW2i=Y13FrhnXAKA6fD+QOQM5xh5LgW923ig@mail.gmail.com> (raw)
In-Reply-To: <8760mcbta2.fsf@users.sourceforge.net>
[-- Attachment #1: Type: text/plain, Size: 987 bytes --]
On Dec 22, 2016 2:17 AM, <npostavs@users.sourceforge.net> wrote:
>
> Reuben Thomas <rrt@sc3d.org> writes:
>
> >(I was trying to make it match ALL the whitespace at the end of the
> >buffer, as you probably realised.)
>
> Oh, I thought that might have been the case. It explains why you were
> going through all that trouble with the regexp.
>
> >
> > The only thing I'd change in your match is, as in mine, remove the
FIXME after save-match-data.
>
> (whitespace-cleanup): Remove a FIXME: the reason for save-match-data
> is the call of re-search-forward.
>
> I'm not sure this is a sufficient explanation of why save-match-data is
> needed. Usually in Emacs the caller is responsible for saving the match
> data, if it needs to. I don't really see the need here.
Can it be removed then? The only perhaps unexpected thing I can think of is
that whitespace-cleanup can be called from a hook, such as save-file-hook,
but that doesn't seem to matter.
[-- Attachment #2: Type: text/html, Size: 1275 bytes --]
next prev parent reply other threads:[~2016-12-22 12:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-10 14:41 bug#25157: 26.0.50; whitespace-cleanup does not remove single trailing empty line anymore Mark Karpov
2016-12-20 4:36 ` npostavs
2016-12-20 18:37 ` Reuben Thomas
2016-12-21 0:51 ` Reuben Thomas
2016-12-21 4:07 ` npostavs
2016-12-21 11:07 ` Reuben Thomas
2016-12-22 2:18 ` npostavs
2016-12-22 12:53 ` Reuben Thomas [this message]
2016-12-23 0:03 ` npostavs
2016-12-23 10:44 ` Reuben Thomas
2016-12-24 15:34 ` npostavs
2016-12-26 22:37 ` Reuben Thomas
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAOnWdogZN9+D0GjW2i=Y13FrhnXAKA6fD+QOQM5xh5LgW923ig@mail.gmail.com' \
--to=rrt@sc3d.org \
--cc=25157@debbugs.gnu.org \
--cc=markkarpov@openmailbox.org \
--cc=npostavs@users.sourceforge.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.