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.help Subject: Re: Finding last *Async Shell Command* buffer? Date: Fri, 26 Mar 2021 10:18:04 +0300 Message-ID: <837dluqt77.fsf@gnu.org> References: <87k0puihrd.fsf@robertthorpeconsulting.com> <83a6qqqulz.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="34821"; mail-complaints-to="usenet@ciao.gmane.io" To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Fri Mar 26 08:18:30 2021 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 1lPgjl-0008xh-US for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 26 Mar 2021 08:18:29 +0100 Original-Received: from localhost ([::1]:53320 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lPgjl-0002hX-04 for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 26 Mar 2021 03:18:29 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:48182) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPgjO-0002hP-21 for help-gnu-emacs@gnu.org; Fri, 26 Mar 2021 03:18:06 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:45429) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lPgjN-0000NG-Qc for help-gnu-emacs@gnu.org; Fri, 26 Mar 2021 03:18:05 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:2452 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lPgjM-0004qz-SW for help-gnu-emacs@gnu.org; Fri, 26 Mar 2021 03:18:05 -0400 In-Reply-To: (message from Jean Louis on Fri, 26 Mar 2021 10:04:54 +0300) X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 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" Xref: news.gmane.io gmane.emacs.help:128598 Archived-At: > Date: Fri, 26 Mar 2021 10:04:54 +0300 > From: Jean Louis > Cc: help-gnu-emacs@gnu.org > > (defun rcd-async-shell-command (command &rest args) > "Remembers last async shell command on `C-c l'" > (interactive) > (let* ((shell-command-buffer-name-async (concat "RCD Async: " > (format-time-string "%T"))) > (last-buffer shell-command-buffer-name-async)) > (global-set-key (kbd "C-c l") `(lambda () > (interactive) > (switch-to-buffer ,last-buffer))) > (apply #'async-shell-command command args))) > > (rcd-async-shell-command "gimp") → works, I can find last buffer with C-c l > > (global-set-key (kbd "M-&") 'rcd-async-shell-command) → not working, as when I > press M-& I get funcall-interactively: Wrong number of arguments: (lambda > (command &rest args) "Remembers last async shell command on `C-c l'" > (interactive) (let* ((shell-command-buffer-name-async (concat "RCD Async: " > (format-time-string "%T"))) (last-buffer shell-command-buffer-name-async)) > (global-set-key (kbd "C-c l") (list 'lambda nil '(interactive) (list > 'switch-to-buffer last-buffer))) (apply #'async-shell-command command > args))), 0 > > That would be simplest solution, but I cannot see to what "Wrong > number of arguments" relate exactly. Ask yourself 2 questions: . How many arguments does this function expect? . How many arguments are provided by the interactive call via "M-&"? The discrepancy between these two is what causes the error.