From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#69511: Restore any state after revert-buffer Date: Tue, 04 Jun 2024 09:37:18 +0300 Organization: LINKOV.NET Message-ID: <86frtti57l.fsf@mail.linkov.net> References: <86y1b0r00p.fsf@mail.linkov.net> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5392"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/30.0.50 (x86_64-pc-linux-gnu) To: 69511@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jun 04 08:42:53 2024 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1sENsj-0001IB-1n for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 04 Jun 2024 08:42:53 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sENrj-00089f-Bh; Tue, 04 Jun 2024 02:41:51 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sENrh-000897-Jl for bug-gnu-emacs@gnu.org; Tue, 04 Jun 2024 02:41:49 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sENrh-000714-BY for bug-gnu-emacs@gnu.org; Tue, 04 Jun 2024 02:41:49 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1sENru-0005FM-7v for bug-gnu-emacs@gnu.org; Tue, 04 Jun 2024 02:42:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 04 Jun 2024 06:42:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 69511 X-GNU-PR-Package: emacs Original-Received: via spool by 69511-submit@debbugs.gnu.org id=B69511.171748326920089 (code B ref 69511); Tue, 04 Jun 2024 06:42:02 +0000 Original-Received: (at 69511) by debbugs.gnu.org; 4 Jun 2024 06:41:09 +0000 Original-Received: from localhost ([127.0.0.1]:56202 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1sENr2-0005Dw-HU for submit@debbugs.gnu.org; Tue, 04 Jun 2024 02:41:08 -0400 Original-Received: from relay8-d.mail.gandi.net ([217.70.183.201]:46079) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1sENqz-0005D4-EI; Tue, 04 Jun 2024 02:41:06 -0400 Original-Received: by mail.gandi.net (Postfix) with ESMTPSA id 23A5D1BF20C; Tue, 4 Jun 2024 06:40:24 +0000 (UTC) In-Reply-To: <86y1b0r00p.fsf@mail.linkov.net> (Juri Linkov's message of "Sat, 02 Mar 2024 19:55:50 +0200") X-GND-Sasl: juri@linkov.net X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:286518 Archived-At: close 69511 30.0.50 thanks > One of numerous examples is to save and restore > hidden outlines after doing 'revert-buffer': > > (add-hook 'Buffer-menu-mode-hook > (lambda () > (add-hook 'revert-buffer-state-functions > (lambda () > (let ((regexp (outline-hidden-headings-regexp))) > (when regexp > (lambda () > (outline-hide-by-heading-regexp regexp)))))))) > > Currently this handles outlines only in the buffer list. > But probably this settings should be added to outline-minor-mode. This is now adapted to outline-minor-mode. (xref needs changes as well, so the patch is sent to bug#49731). > And here is the immediate need to use it to rehighlight the outlines > after reverting the buffer list: > > diff --git a/lisp/buff-menu.el b/lisp/buff-menu.el > + (add-hook 'tabulated-list-revert-hook 'list-buffers--refresh nil t) > + (add-hook 'revert-buffer-state-functions > + (lambda () > + (when (bound-and-true-p outline-minor-mode) > + (lambda () > + (outline-minor-mode-highlight-buffer)))))) And this was moved to outline-minor-mode as well.