From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: carlmarcos--- via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Re: Making a function than can only be used interactively Date: Sun, 3 Jul 2022 22:17:23 +0200 (CEST) Message-ID: References: <87v8sekls5.fsf@gnu.org> Reply-To: carlmarcos@tutanota.com 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="29761"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Bruno Barbier , help-gnu-emacs@gnu.org To: Tassilo Horn Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 03 22:17:50 2022 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 1o862P-0007Zc-9R for geh-help-gnu-emacs@m.gmane-mx.org; Sun, 03 Jul 2022 22:17:49 +0200 Original-Received: from localhost ([::1]:52570 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o862O-0005m6-AG for geh-help-gnu-emacs@m.gmane-mx.org; Sun, 03 Jul 2022 16:17:48 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46008) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o8623-0005ly-O6 for help-gnu-emacs@gnu.org; Sun, 03 Jul 2022 16:17:27 -0400 Original-Received: from w1.tutanota.de ([81.3.6.162]:37872) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o8621-0005oD-S0; Sun, 03 Jul 2022 16:17:27 -0400 Original-Received: from w3.tutanota.de (unknown [192.168.1.164]) by w1.tutanota.de (Postfix) with ESMTP id 69D6EFBF85C; Sun, 3 Jul 2022 20:17:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1656879443; s=s1; d=tutanota.com; h=From:From:To:To:Subject:Subject:Content-Description:Content-ID:Content-Type:Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:In-Reply-To:In-Reply-To:MIME-Version:MIME-Version:Message-ID:Message-ID:Reply-To:References:References:Sender; bh=RgchM+Lpx1+zfLPA7NBiqBdzXNZaebfPl+5HPrNGeX4=; b=P0wdy0dIw/i1VyX2wL8gkj199vjh4dW5Gt5BCq2oPOWxaBeZGykt52vY3rjtwPsP 4TqPw2+6sNlPxqLBfcqxW/CHpTlL8cRLg89Q91JnI9hV0qZg9dM4vL6MAYZao1sOeez RP5betc7U2bhO4EaY/dnfy/59kvy6pxXC6/VzTTStKmYPydXhF9qLlJfCXvtbowveIa bdJxw/pmyXe8S5Rnf3C/UO1+H8/mHIFHZSMl0GIA6Z2wJn8nMlgRUM9A15nwYQOOpjY gNDUkRG5Qei2IcFaOtn26E3CM8AXY4yk4I3DAKDBIUwXTcSZHq1tTRbQcBcihMWJXjr 5tPBbi/0hA== In-Reply-To: <87v8sekls5.fsf@gnu.org> Received-SPF: pass client-ip=81.3.6.162; envelope-from=carlmarcos@tutanota.com; helo=w1.tutanota.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HTML_MESSAGE=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Content-Filtered-By: Mailman/MimeDel 2.1.29 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" Xref: news.gmane.io gmane.emacs.help:138275 Archived-At: Jul 3, 2022, 19:53 by tsdh@gnu.org: > carlmarcos--- via Users list for the GNU Emacs text editor writes: > >>>> Is it possible to make an interactive function than can only be used >>>> interactively? >>>> >>> >>> I'm not sure I understand your question. A function, that may be >>> called interactively, is called a "command" in Emacs. And a command >>> can definitely be called interactively, either by using it's name >>> (using M-x) or binding it to a key. >>> >> I do not want people to use the function non-interactively. >> > > How restrictive is that! :-) > > --8<---------------cut here---------------start------------->8--- > (defun only-interactive () > (interactive) > (if (called-interactively-p 'interactive) > 42 > (error "You may not call me"))) > > (only-interactive) > ;;=3D> Debugger entered--Lisp error: (error "You may not call me") > Focusing on the former two `(if (called-interactively-p 'interactive)` and `(only-interactive)`.=C2=A0 I would need some meatier examples.=C2=A0=20 Using `(if (called-interactively-p 'interactive)`, would I need to put the = entire=20 implementations inside the if `statement`? > (call-interactively 'only-interactive) > ;;=3D> 42 > > (cl-letf (((symbol-function 'called-interactively-p) > (lambda (&rest _args) t))) > (only-interactive)) > ;;=3D> 42 > --8<---------------cut here---------------end--------------->8--- > > So as you see, there are many ways around it. > > Bye, > Tassilo >