From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#57102: 29.0.50; Peculiar file-name-split edge case Date: Fri, 12 Aug 2022 17:35:30 +0200 Message-ID: <87y1vtmq4d.fsf@gnus.org> References: <87a68cwlnv.fsf@posteo.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="13507"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 57102@debbugs.gnu.org To: Philip Kaludercic Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Aug 12 17:37:48 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 1oMWjL-0003Mz-Hu for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 12 Aug 2022 17:37:47 +0200 Original-Received: from localhost ([::1]:60252 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oMWjK-0007ec-KE for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 12 Aug 2022 11:37:46 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54582) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oMWhe-0006hI-KG for bug-gnu-emacs@gnu.org; Fri, 12 Aug 2022 11:36:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:40678) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oMWhe-0008Tk-6n for bug-gnu-emacs@gnu.org; Fri, 12 Aug 2022 11:36:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oMWhe-0002M7-2E for bug-gnu-emacs@gnu.org; Fri, 12 Aug 2022 11:36:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 12 Aug 2022 15:36:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 57102 X-GNU-PR-Package: emacs Original-Received: via spool by 57102-submit@debbugs.gnu.org id=B57102.16603185449031 (code B ref 57102); Fri, 12 Aug 2022 15:36:02 +0000 Original-Received: (at 57102) by debbugs.gnu.org; 12 Aug 2022 15:35:44 +0000 Original-Received: from localhost ([127.0.0.1]:58660 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oMWhL-0002Lb-Mr for submit@debbugs.gnu.org; Fri, 12 Aug 2022 11:35:43 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:56030) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oMWhJ-0002LI-TF for 57102@debbugs.gnu.org; Fri, 12 Aug 2022 11:35:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID :Date:References:In-Reply-To:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=qsSJ6uq1t+JswlAXELBSTgdSC9whb2Reopjz5+5aA2g=; b=snlumcdOuyXb9RL9srwQjMtlsg 4mDri5F0OkYCCMHQT7nhgN6wKzjg3IVf6iV1WxRxoOV2XkKtsrVB4tL283sSdNFrgSLK5GkDp84tG oPTbaGPH/vfN/Idxhs1FHdj5yhVmBZptBbbBw1Yc4yEDSS+HxDXCucmy786TKusgm85k=; Original-Received: from [84.212.220.105] (helo=joga) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oMWhB-0006bO-Co; Fri, 12 Aug 2022 17:35:35 +0200 In-Reply-To: <87a68cwlnv.fsf@posteo.net> (Philip Kaludercic's message of "Wed, 10 Aug 2022 08:24:52 +0000") X-Now-Playing: Joni Mitchell's _Clouds_: "Roses Blue" 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" Xref: news.gmane.io gmane.emacs.bugs:239428 Archived-At: Philip Kaludercic writes: > I am not sure if this is intentional, but the new `file-name-split' > is a bit unintuitive in this edge-case: > > (file-name-split "/") =E2=86=92 ("" "" "") > > while > > (file-name-split "/a") =E2=86=92 ("" "a") > (file-name-split "a/") =E2=86=92 ("a" "") > (file-name-split "a/b") =E2=86=92 ("a" "b") The logic is that (equal (string-join (file-name-split foo) "/") foo) is supposed to be always true. I see that's not the case in the "/" case, so that needs fixing.