From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Noam Postavsky Newsgroups: gmane.emacs.bugs Subject: bug#27507: [PATCH] Make `cycle-spacing' allow 'negative-zero in place of an integer Date: Mon, 16 Oct 2017 20:25:26 -0400 Message-ID: <87d15mhb7t.fsf@users.sourceforge.net> References: <87vanhpfpd.fsf@gmail.com> <87zicql0v5.fsf@users.sourceforge.net> <87fuegdtdp.fsf@gmail.com> <87a84okoq9.fsf@users.sourceforge.net> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1508201140 12019 195.159.176.226 (17 Oct 2017 00:45:40 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 17 Oct 2017 00:45:40 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.90 (gnu/linux) Cc: 27507@debbugs.gnu.org To: Mekeor Melire Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 17 02:45:35 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1e4G0T-0000O1-Hf for geb-bug-gnu-emacs@m.gmane.org; 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Mon, 16 Oct 2017 17:25:29 -0700 (PDT) Original-Received: from zebian ([45.2.119.34]) by smtp.googlemail.com with ESMTPSA id y197sm4630558itc.39.2017.10.16.17.25.27 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 16 Oct 2017 17:25:28 -0700 (PDT) In-Reply-To: <87a84okoq9.fsf@users.sourceforge.net> (npostavs's message of "Sat, 01 Jul 2017 14:15:42 -0400") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:138563 Archived-At: tags 27507 + moreinfo quit npostavs@users.sourceforge.net writes: > Mekeor Melire writes: > >> Well, the point is that delete-whitespace would mostly have the same >> logic as cycle-spacing. So, should we define a more general function >> then, which both delete-whitespace and cycle-spacing would be based >> upon? So, currently `cycle-spacing' is used like this: >> >> (cycle-spacing &optional N PRESERVE-NL-BACK MODE) >> >> And the problem is that the sign(ature) of N is used to determine >> whether to delete newlines as well. So, if N is zero, we have a >> problem. > > I'm still a bit confused why you specfically want to use cycle-spacing > to delete newlines and spaces. What logic of cycle-spacing would be > applicable when N is zero? Can you give an example usage? Ping?