From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: "R. Clayton" Newsgroups: gmane.emacs.help Subject: A small use-package puzzle Date: Fri, 30 Aug 2024 07:32:34 -0400 Message-ID: <87cylq8cvh.fsf@rclayton.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="2760"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:hXGd3vTmpNLauDfo7TgFDd0TFB4= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Fri Aug 30 13:33:21 2024 Return-path: Envelope-to: geh-help-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 1sjzsX-0000cg-B5 for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 30 Aug 2024 13:33:21 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sjzs1-0006Mw-5p; Fri, 30 Aug 2024 07:32:49 -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 1sjzrz-0006Hi-3e for help-gnu-emacs@gnu.org; Fri, 30 Aug 2024 07:32:47 -0400 Original-Received: from ciao.gmane.io ([116.202.254.214]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sjzrx-0000DM-MS for help-gnu-emacs@gnu.org; Fri, 30 Aug 2024 07:32:46 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1sjzru-000AMt-Kh for help-gnu-emacs@gnu.org; Fri, 30 Aug 2024 13:32:42 +0200 X-Injected-Via-Gmane: http://gmane.org/ Received-SPF: pass client-ip=116.202.254.214; envelope-from=geh-help-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.help:147858 Archived-At: I'm running GNU Emacs 29.4 (build 1, i686-pc-linux-gnu, GTK+ Version 3.24.42, cairo version 1.18.0) of 2024-06-29, modified by Debian, and I'm wondering how this can happen: ELISP> (file-exists-p "/home/rclayton/.emacs.d/elpa/dart-mode-1.0.7") nil ELISP> (package-installed-p 'dart-mode) nil ELISP> (executable-find "dart") nil ELISP> (use-package dart-mode :if (executable-find "dart")) nil ELISP> (package-installed-p 'dart-mode) t ELISP> (file-exists-p "/home/rclayton/.emacs.d/elpa/dart-mode-1.0.7") t ELISP> (executable-find "dart") nil ELISP> Maybe there's some weird interaction between ielm and use-package, but when init.el contains (use-package dart-mode :if (executable-find "dart")) the same behavior occurs. Note that (when (executable-find "dart") (use-package dart-mode)) in init.el behaves as expected.