From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Emanuel Berg via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Re: How to read an integer from the minibuffer Date: Thu, 11 Nov 2021 11:28:55 +0100 Message-ID: <87fss3c7fc.fsf@zoho.eu> References: <87ee7nqomk.fsf@mbork.pl> Reply-To: Emanuel Berg Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31508"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:AIE2PY/vBqQ6A5YJFdjvHyG7PvA= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 11 11:29:54 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 1ml7L8-0007xo-5P for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 11 Nov 2021 11:29:54 +0100 Original-Received: from localhost ([::1]:44608 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ml7L7-0000YJ-1I for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 11 Nov 2021 05:29:53 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:42302) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ml7KV-0000Wn-Hd for help-gnu-emacs@gnu.org; Thu, 11 Nov 2021 05:29:15 -0500 Original-Received: from ciao.gmane.io ([116.202.254.214]:38556) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ml7KN-0004dL-AE for help-gnu-emacs@gnu.org; Thu, 11 Nov 2021 05:29:15 -0500 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1ml7KL-00070G-SO for help-gnu-emacs@gnu.org; Thu, 11 Nov 2021 11:29:05 +0100 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: help-gnu-emacs@gnu.org Mail-Copies-To: never 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: -15 X-Spam_score: -1.6 X-Spam_bar: - X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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" Xref: news.gmane.io gmane.emacs.help:134477 Archived-At: Gregory Heytings wrote: > (defun restricted-read-from-minibuffer (prompt allowed-chars) > "Read a string from the minibuffer, prompting with PROMPT. > The only allowed characters are those in the string ALLOWED-CHARS." > (let ((m (make-keymap))) > (define-key m [t] #'ignore) > (define-key m (kbd "RET") #'exit-minibuffer) > (define-key m (kbd "") #'exit-minibuffer) > (define-key m (kbd "C-j") #'exit-minibuffer) > (define-key m (kbd "C-g") #'abort-minibuffers) > (dolist (c (split-string allowed-chars "" t)) > (define-key m c #'self-insert-command)) > (read-from-minibuffer prompt nil m))) (read-number "try input a string instead: ") -- underground experts united https://dataswamp.org/~incal