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: Thu, 27 Apr 2023 07:52:55 +0300 Message-ID: References: <87wn1z8fgo.fsf@mbork.pl> <83h6t2u6zl.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="1651"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mutt/2.2.9+54 (af2080d) (2022-11-21) Cc: help-gnu-emacs@gnu.org To: Eli Zaretskii Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Apr 27 06:58:55 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 1prtiZ-0000EQ-83 for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 27 Apr 2023 06:58:55 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1prthc-000136-BQ; Thu, 27 Apr 2023 00:57:58 -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 1prthV-00012o-Ec for help-gnu-emacs@gnu.org; Thu, 27 Apr 2023 00:57:50 -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 1prthT-0008SV-Kg; Thu, 27 Apr 2023 00:57:49 -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 0000000000103AD9.00000000644A00CC.000028BD; Wed, 26 Apr 2023 21:57:47 -0700 Mail-Followup-To: Eli Zaretskii , help-gnu-emacs@gnu.org Content-Disposition: inline In-Reply-To: <83h6t2u6zl.fsf@gnu.org> Received-SPF: pass client-ip=217.170.207.13; envelope-from=bugs@gnu.support; helo=stw1.rcdrun.com X-Spam_score_int: 14 X-Spam_score: 1.4 X-Spam_bar: + X-Spam_report: (1.4 / 5.0 requ) BAYES_00=-1.9, 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:143408 Archived-At: * Eli Zaretskii [2023-04-26 16:09]: > If you need to convert an accented character to its base character > (i.e. "remove" the accent), Emacs has much more general facilities: > > (require 'ucs-normalize) > (substring (ucs-normalize-NFKD-string "Ć") 0 1) > => "C" Alright, then like this: (defun string-slug (s &optional random) "Return slug for Website Revision System by using string S. RANDOM number may be added on the end." (let* ((random (or random nil)) ;; (case-fold-search t) (s (replace-regexp-in-string "[^[:word:]]" " " s)) (s (replace-regexp-in-string " +" " " s)) (s (substring (ucs-normalize-NFKD-string s) 0 1)) (s (replace-regexp-in-string "^[[:space:]]+" "" s)) (s (replace-regexp-in-string "[[:space:]]+$" "" s)) (s (replace-regexp-in-string " " "-" s)) (s (if random (concat s "-" (number-to-string (random-number))) s))) s)) (string-slug " OK, here, üößčć") ➜ "" It doesn't give good result. -- Jean Take action in Free Software Foundation campaigns: https://www.fsf.org/campaigns In support of Richard M. Stallman https://stallmansupport.org/