From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#59935: 29.0.60; project-list-buffers is slow Date: Sat, 10 Dec 2022 16:33:59 +0200 Message-ID: <83h6y3wco8.fsf@gnu.org> References: <83o7sby8yk.fsf@gnu.org> <33ee7805-b5ee-ce62-042f-d980184e327e@yandex.ru> <838rjfy0kx.fsf@gnu.org> <2fe25562-401b-1b7b-d3fd-8d0820f4567c@yandex.ru> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="29092"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 59935@debbugs.gnu.org, juri@linkov.net To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Dec 10 15:35:17 2022 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 1p40we-0007JL-Sn for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p40vS-0005m9-DS; Sat, 10 Dec 2022 09:34:02 -0500 In-Reply-To: <2fe25562-401b-1b7b-d3fd-8d0820f4567c@yandex.ru> (message from Dmitry Gutov on Sat, 10 Dec 2022 13:37:37 +0200) 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:250528 Archived-At: > Date: Sat, 10 Dec 2022 13:37:37 +0200 > Cc: 59935@debbugs.gnu.org, juri@linkov.net > From: Dmitry Gutov > > On 10/12/2022 13:12, Eli Zaretskii wrote: > >> Date: Sat, 10 Dec 2022 12:47:38 +0200 > >> Cc:59935@debbugs.gnu.org,juri@linkov.net > >> From: Dmitry Gutov > >> > >>> If so, I don't understand why a > >>> trivial change to project-list-buffers could not call project-buffers > >>> just once, and then reuse the value in the call to > >>> list-buffers-noselect both as the BUFFER-LIST argument and (if needed) > >>> in the FILTER-PREDICATE argument, using memq. > >> If we just do that, pressing 'g' will only show the buffers that > >> belonged to the project when project-list-buffers was called. And not > >> necessarily the*current* list of project buffers. > >> > >> The previously attached patches solved that problem. > > I don't understand: how is 'g' relevant? You were talking about > > 'C-x p C-b' in your original message. > > 'C-x p C-b' creates a buffer which lists buffers. It also sets up > revert-buffer-function in that buffer. > > And pressing 'g' in that new buffer should supposedly refresh that list > of buffers appropriately. OK, but I didn't suggest making any changes to revert-buffer-function set up by "C-x p C-b". You can still use process-buffers there, and it shouldn't slow down "C-x p C-b" itself, since the call to process-buffers that is part of revert-buffer-function is not supposed to be evaluated when you set revert-buffer-function. Right? Or what else am I missing?