From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jean Louis Newsgroups: gmane.emacs.help Subject: Re: How to convert an arbitrary string into a filename Date: Wed, 26 Apr 2023 15:30:08 +0300 Message-ID: References: <87wn1z8fgo.fsf@mbork.pl> 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="32971"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mutt/2.2.9+54 (af2080d) (2022-11-21) To: Marcin Borkowski , Help Gnu Emacs mailing list Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Wed Apr 26 21:45:49 2023 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 1prl5I-0008M4-8f for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 26 Apr 2023 21:45:48 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1prl4o-0006v7-LR; Wed, 26 Apr 2023 15:45:18 -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 1prl4n-0006uq-Dk for help-gnu-emacs@gnu.org; Wed, 26 Apr 2023 15:45:17 -0400 Original-Received: from stw1.rcdrun.com ([217.170.207.13]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1prl4l-0000mj-Ls for help-gnu-emacs@gnu.org; Wed, 26 Apr 2023 15:45:17 -0400 Original-Received: from localhost ([::ffff:41.75.171.211]) (AUTH: PLAIN admin, TLS: TLS1.3,256bits,ECDHE_RSA_AES_256_GCM_SHA384) by stw1.rcdrun.com with ESMTPSA id 0000000000103951.0000000064497F4E.000052E9; Wed, 26 Apr 2023 12:45:17 -0700 Mail-Followup-To: Marcin Borkowski , Help Gnu Emacs mailing list Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=217.170.207.13; envelope-from=bugs@gnu.support; helo=stw1.rcdrun.com X-Spam_score_int: 30 X-Spam_score: 3.0 X-Spam_bar: +++ X-Spam_report: (3.0 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_06_12=1.543, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-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:143407 Archived-At: * Jean Louis [2023-04-26 15:26]: > (defun string-slug (s &optional random) > "Return slug for Website Revision System by using string S. > > RANDOM number may be added on the end." (defun random-number (&optional digits) "Return the random number with 6 digits by default" (let ((digits (if digits digits 6)) (count 0)) (string-to-number (with-output-to-string (while (/= count digits) (princ (number-to-string (1+ (random 9)))) (setq count (1+ count))))))) (string-slug " Hello there, how are you? =)((&/&%))") ➜ "Hello-there-how-are-you" (string-slug " Hello there, how are you? =)((&/&%))" t) ➜ "Hello-there-how-are-you-292681" Random number does not guarantee uniqueness of the slug. -- Jean Take action in Free Software Foundation campaigns: https://www.fsf.org/campaigns In support of Richard M. Stallman https://stallmansupport.org/