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#40949: 26.3; substitute-env-in-file-name: Undefined variables not substituted Date: Sun, 13 Jun 2021 14:15:06 +0200 Message-ID: <87im2i3qr9.fsf@gnus.org> References: <1eb1b018-e7c6-848d-21ef-6078a3258789@gmx.net> <83k11yzg48.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="27305"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Stefan Monnier , 40949@debbugs.gnu.org To: Marcus Harnisch Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jun 13 14:16:15 2021 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 1lsP2E-0006lp-3l for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 13 Jun 2021 14:16:14 +0200 Original-Received: from localhost ([::1]:50528 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lsP2C-00059M-Aw for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 13 Jun 2021 08:16:12 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54844) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lsP22-00058q-NR for bug-gnu-emacs@gnu.org; Sun, 13 Jun 2021 08:16:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:59535) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lsP22-0001G8-GG for bug-gnu-emacs@gnu.org; Sun, 13 Jun 2021 08:16:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lsP22-0008OF-DG for bug-gnu-emacs@gnu.org; Sun, 13 Jun 2021 08:16:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 13 Jun 2021 12:16:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 40949 X-GNU-PR-Package: emacs Original-Received: via spool by 40949-submit@debbugs.gnu.org id=B40949.162358651829719 (code B ref 40949); Sun, 13 Jun 2021 12:16:02 +0000 Original-Received: (at 40949) by debbugs.gnu.org; 13 Jun 2021 12:15:18 +0000 Original-Received: from localhost ([127.0.0.1]:42845 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lsP1J-0007iv-Mi for submit@debbugs.gnu.org; Sun, 13 Jun 2021 08:15:17 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:53382) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lsP1H-0007bk-WB for 40949@debbugs.gnu.org; Sun, 13 Jun 2021 08:15:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: 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=mKZjmGQw9qtLN/hBRgA0z+zZxa9k0s1uKYzWi/n91ms=; b=A6KACpsF5/kQ2hxtPHLq6T8Arp HyfG52zIi8f49SLFilQpmL7RRNYH5ED20qqdvJlTYI92bIIEcax5qD6ASbFNkdSHr+tgtE6cq4Lsc zV89a/SGowQ60PaMu0Sl8bqu5tppEXLpotVVGwhLQJ3QJKXWQY25Jc0MFrQcY3C7zOEs=; Original-Received: from cm-84.212.220.105.getinternet.no ([84.212.220.105] helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lsP19-0003sB-7Z; Sun, 13 Jun 2021 14:15:09 +0200 X-Now-Playing: Hilary Woods's _Birthmarks_: "The Mouth" In-Reply-To: (Marcus Harnisch's message of "Wed, 29 Apr 2020 14:06:11 +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" Xref: news.gmane.io gmane.emacs.bugs:208423 Archived-At: Marcus Harnisch writes: >> Whether Emacs should follow what the shell does is a separate issue. >> In this case, since we use this function in substitute-in-file-name, >> what it does should serve what substitute-in-file-name was always >> doing: it left the $foo constructs unaltered. > It is probably moot to argue against long-standing practice, but the > behaviour could perhaps benefit from a note in docstrings of functions > that rely on `s-e-i-f-n'. Makes sense -- it is somewhat surprising behaviour, so I've now done this in Emacs 28 for substitute-in-file-name. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no