From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: charles@aurox.ch (Charles A. Roelli) Newsgroups: gmane.emacs.bugs Subject: bug#33682: 27.0.50; enriched-mode cannot save anonymous faces Date: Sun, 09 Dec 2018 17:35:28 +0100 Message-ID: References: <831s6q506s.fsf@gnu.org> Reply-To: charles@aurox.ch NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1544373007 20086 195.159.176.226 (9 Dec 2018 16:30:07 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 9 Dec 2018 16:30:07 +0000 (UTC) Cc: 33682@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Dec 09 17:30:02 2018 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 1gW1xy-000567-Cs for geb-bug-gnu-emacs@m.gmane.org; Sun, 09 Dec 2018 17:30:02 +0100 Original-Received: from localhost ([::1]:55899 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gW204-0004O6-PD for geb-bug-gnu-emacs@m.gmane.org; Sun, 09 Dec 2018 11:32:12 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53020) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gW1zy-0004Nu-La for bug-gnu-emacs@gnu.org; Sun, 09 Dec 2018 11:32:07 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gW1zt-0004mb-VK for bug-gnu-emacs@gnu.org; Sun, 09 Dec 2018 11:32:06 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:35918) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gW1zt-0004mX-RK for bug-gnu-emacs@gnu.org; Sun, 09 Dec 2018 11:32:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gW1zt-00043u-NV for bug-gnu-emacs@gnu.org; Sun, 09 Dec 2018 11:32:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: charles@aurox.ch (Charles A. Roelli) Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 09 Dec 2018 16:32:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 33682 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 33682-submit@debbugs.gnu.org id=B33682.154437310115586 (code B ref 33682); Sun, 09 Dec 2018 16:32:01 +0000 Original-Received: (at 33682) by debbugs.gnu.org; 9 Dec 2018 16:31:41 +0000 Original-Received: from localhost ([127.0.0.1]:40176 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gW1zZ-00043J-B7 for submit@debbugs.gnu.org; Sun, 09 Dec 2018 11:31:41 -0500 Original-Received: from sinyavsky.aurox.ch ([37.35.109.145]:52574) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gW1zX-000435-VW for 33682@debbugs.gnu.org; Sun, 09 Dec 2018 11:31:40 -0500 Original-Received: from sinyavsky.aurox.ch (sinyavsky.aurox.ch [127.0.0.1]) by sinyavsky.aurox.ch (Postfix) with ESMTP id 11840229CF for <33682@debbugs.gnu.org>; Sun, 9 Dec 2018 16:36:39 +0000 (UTC) Authentication-Results: sinyavsky.aurox.ch (amavisd-new); dkim=pass reason="pass (just generated, assumed good)" header.d=aurox.ch DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aurox.ch; h= references:reply-to:subject:subject:in-reply-to:to:from:from :message-id:date:date; s=dkim; t=1544373397; x=1545237398; bh=Rg jJ37MUl7QeDH0Ltc8i8Ya4h156dvpg+ljBZaR3g08=; b=Y2hhEfIOOKwUyYyF8w YxBEsqaT/IHFJssWgzs/tr1aAqZf0/cE3X8MS29VTtUgVcvcMBOci+Ms2jTCiH3r q1ikbsL0/u+2DJ0zObViw3YVxusWABxsYXw3NZJSooUKy/D04aI4c4C5iK5xjf1N JEApE6Ai4O8MLperJee6lHafI= X-Virus-Scanned: Debian amavisd-new at test.virtualizor.com Original-Received: from sinyavsky.aurox.ch ([127.0.0.1]) by sinyavsky.aurox.ch (sinyavsky.aurox.ch [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id e9ueweKKNbGt for <33682@debbugs.gnu.org>; Sun, 9 Dec 2018 16:36:37 +0000 (UTC) Original-Received: from gray (unknown [IPv6:2a02:1205:34ff:bc50:c62c:3ff:fe30:b864]) by sinyavsky.aurox.ch (Postfix) with ESMTPSA id 6AFB7229AE; Sun, 9 Dec 2018 16:36:37 +0000 (UTC) In-reply-to: <831s6q506s.fsf@gnu.org> (message from Eli Zaretskii on Sun, 09 Dec 2018 14:55:39 +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:153264 Archived-At: > Date: Sun, 09 Dec 2018 14:55:39 +0200 > From: Eli Zaretskii > CC: 33682@debbugs.gnu.org > > Thanks. > > When setting colors and other properties in Enriched mode, you are > supposed to use commands from facemenu.el (and/or the menu-bar menu > items it produces, under Edit->Text Properties). > > The immediate reason for the error is that you should do this instead: > > M-: (insert (propertize "foo" 'face '((:background "red")))) RET Thanks for pointing this out. So enriched mode can save a face property which is a list of (possibly anonymous) faces, but it chokes on a single anonymous face. Is that documented somewhere? > but I'm not sure we want to extend enriched.el to support arbitrary > face specs. What is the real-life use case for that? Text created by other programs may not be aware of enriched mode's limitations. For example, here is an (abbreviated) version of how I found this bug (from emacs-26): C-x C-f test/manual/indent/css-mode.css M-x enriched-mode RET y C-x C-s Evidently some text in CSS buffers is fontified with a single anonymous face, which enriched mode does not support. For a real-life use case, if you copy some text from a CSS buffer and yank it in an enriched mode buffer, the buffer can (temporarily) no longer be saved.