From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Paul Rankin Newsgroups: gmane.emacs.bugs Subject: bug#24073: 24.5; outline-on-heading-p sees any invisible text property as outline inviisble Date: Wed, 27 Jul 2016 15:43:07 +1000 Message-ID: <1469598187.1612746.677915337.370D508A@webmail.messagingengine.com> References: <1469520753.418402.676896009.00AAC0DE@webmail.messagingengine.com> <1469525358.431094.676962713.03BA4FD6@webmail.messagingengine.com> <834m7ctorp.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1469598269 9737 80.91.229.3 (27 Jul 2016 05:44:29 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 27 Jul 2016 05:44:29 +0000 (UTC) Cc: 24073@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jul 27 07:44:19 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bSHdj-00014P-Ik for geb-bug-gnu-emacs@m.gmane.org; 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s=mesmtp; bh=Q+Zh8bWmTb6ZQIzvC51xiPMPdWw =; b=sqcPKB5YVDPmz4/ZOwK4ARs+TFkAZiw5sTCN67VgG3lyKErOhz74JQIzTGy ldOG2dvW5MZTJdpDUowxnf55yCcqRcz42cJSeBCweCK7Afomr8VRFUegZJ/aKN7J fPXwLOZKSUn/R6SpVFWHeCxBkjrj47zf62t62nUcA5RIxUIU= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-sasl-enc:x-sasl-enc; s=smtpout; bh=Q+Zh8bWmTb6ZQIz vC51xiPMPdWw=; b=WvTP66K90IZrGQsKa2Me7Z6XshdQ/EmVVAa1BJ6vneRwnWP CzanM7tDimAO6zCrIUN8m6WCNf/741+/hBQEfZ0o+S15diTWec+tJnZsvxHAT31x fuYXGZgDHz7/D3w3Lbi7s6OIVzkfPaVGxQwgriaF6Vj2DVSWj4sbqaTQaNQQ= Original-Received: by mailuser.nyi.internal (Postfix, from userid 99) id 236DF1E380; Wed, 27 Jul 2016 01:43:07 -0400 (EDT) X-Sasl-Enc: xhIAwZAAyKxM+BxlEAB5MlkuAbcXv1BXEc4jvVUUnvVa 1469598187 X-Mailer: MessagingEngine.com Webmail Interface - ajax-217db728 In-Reply-To: <834m7ctorp.fsf@gnu.org> 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:121578 Archived-At: Eli Zaretskii on Tue, 26 Jul 2016 18:14 +0300: > For outline's own use, sure. But this function is also used by Org, > so I think we need to coordinate with Org developers about such a > change, to make sure we don't break Org in the process. I'll leave this in your hands. > Btw, can you describe the real-life use case where you bumped into > this issue? I author a major mode for a format wherein some outline headings are prefixed with a non-printing "forced" character. I've given the user the option to hide these non-printing "forced" characters by adding an invisible text property and keyword to the regexp group (the "forced" character), then using `add-to-invisibility-spec' to add that keyword. The invisible property is managed by Font Lock. It will probably not shed any further light, but here is the real-life code: https://github.com/rnkn/fountain-mode/blob/0707b4753fabdc07cbe04030b1559671d87c57f2/fountain-mode.el#L3691-L3699