From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: npostavs@users.sourceforge.net Newsgroups: gmane.emacs.bugs Subject: bug#27507: [PATCH] Make `cycle-spacing' allow 'negative-zero in place of an integer Date: Sat, 01 Jul 2017 14:15:42 -0400 Message-ID: <87a84okoq9.fsf@users.sourceforge.net> References: <87vanhpfpd.fsf@gmail.com> <87zicql0v5.fsf@users.sourceforge.net> <87fuegdtdp.fsf@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1498932920 20036 195.159.176.226 (1 Jul 2017 18:15:20 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 1 Jul 2017 18:15:20 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2.50 (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 Sat Jul 01 20:15:11 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 1dRMvB-0004Wn-S9 for geb-bug-gnu-emacs@m.gmane.org; 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Sat, 01 Jul 2017 11:14:06 -0700 (PDT) Original-Received: from zony ([45.2.7.65]) by smtp.googlemail.com with ESMTPSA id 199sm267541itm.14.2017.07.01.11.14.05 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 01 Jul 2017 11:14:05 -0700 (PDT) In-Reply-To: <87fuegdtdp.fsf@gmail.com> (Mekeor Melire's message of "Sat, 01 Jul 2017 18:17:06 +0200") 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:134081 Archived-At: 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?