From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Emanuel Berg Newsgroups: gmane.emacs.help Subject: enum.el Date: Sat, 14 Jan 2023 10:13:31 +0100 Message-ID: <87fscdmqbo.fsf@dataswamp.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="36081"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:BhuWfKZiB2Uvdo9QqfV1OZ3/SUQ= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jan 15 13:41:45 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 1pH2KX-0009Av-Om for geh-help-gnu-emacs@m.gmane-mx.org; Sun, 15 Jan 2023 13:41:45 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pH2JM-0003Ko-03; Sun, 15 Jan 2023 07:40:32 -0500 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 1pGcbe-00032L-H7 for help-gnu-emacs@gnu.org; Sat, 14 Jan 2023 04:13:42 -0500 Original-Received: from ciao.gmane.io ([116.202.254.214]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pGcbc-0007MW-Rb for help-gnu-emacs@gnu.org; Sat, 14 Jan 2023 04:13:42 -0500 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1pGcba-0006aA-Vg for help-gnu-emacs@gnu.org; Sat, 14 Jan 2023 10:13:38 +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-Mailman-Approved-At: Sun, 15 Jan 2023 07:40:30 -0500 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:142249 Archived-At: ;;; -*- lexical-binding: t -*- ;; ;; this file: ;; https://dataswamp.org/~incal/emacs-init/enum.el (require 'cl-lib) (require 'subr-x) (defun enum (&optional beg end suf) "Enumerate each line from BEG to END, counting from one. Use SUF as a suffix to the digits inserted. BEG defaults to the beginning of the buffer, END defaults to the end of the buffer, SUF defaults to \". \"" (interactive `(,@(if (use-region-p) (list (region-beginning) (region-end)) (list nil nil) ) ,(when current-prefix-arg (read-string "suffix: ") ))) (or beg (setq beg (point-min))) (or end (setq end (point-max))) (or suf (setq suf ". ")) (goto-char beg) (let*((lines (count-lines beg end)) (pad-len (length (number-to-string lines))) ) (cl-loop for line from 1 to lines do (goto-char (line-beginning-position)) (insert (format "%s%s" (string-pad (number-to-string line) pad-len nil t) suf) ) (forward-line) ))) -- underground experts united https://dataswamp.org/~incal