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: triple-backquote (was: Re: transient questions) Date: Tue, 14 Mar 2023 02:15:46 +0100 Message-ID: <87zg8gi14t.fsf@dataswamp.org> References: <87pm9cp2te.fsf@fastmail.fm> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14012"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:Mtuooo06K8pKpJLrv5t6vP96ytE= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Tue Mar 14 18:31:34 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 1pc8Un-0003O5-Ed for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 14 Mar 2023 18:31:33 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pc8U1-0004yV-2d; Tue, 14 Mar 2023 13:30:45 -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 1pbtGl-0002u9-8a for help-gnu-emacs@gnu.org; Mon, 13 Mar 2023 21:16:03 -0400 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 1pbtGj-0000Qd-FK for help-gnu-emacs@gnu.org; Mon, 13 Mar 2023 21:16:02 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1pbtGf-00062h-U4 for help-gnu-emacs@gnu.org; Tue, 14 Mar 2023 02:15:57 +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: Tue, 14 Mar 2023 13:30:41 -0400 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:143020 Archived-At: Joost Kremers wrote: > ``` > (transient-define-prefix jk-move-transient () > :transient-non-suffix #'transient--do-leave > [:class transient-row > ("SPC" "" scroll-up-command :transient t) > ("C-v" "" scroll-up-command :transient t) > ("" "" scroll-down-command :transient t) > ("M-v" "" scroll-down-command :transient t) > ("" "" scroll-up-line :transient t) > ("" "" scroll-down-line :transient t) > ("" "" scroll-right :transient t) > ("" "" scroll-left :transient t) > ("b" "(Un)set bookmark" bm-toggle :transient t) > ("g" "Top of buffer" beginning-of-buffer :transient t) > ("G" "End of buffer" end-of-buffer :transient t) > ("l" "Goto line" consult-goto-line) > ("m" "Goto mark" consult-mark) > ("n" "Next bookmark" bm-next) > ("o" "Outline" consult-outline) > ("t" "Previous bookmark" bm-previous) > ("z" "Avy line" avy-goto-line)]) > ``` Alright, so what is this syntax/feature called, you put Elisp between an opening/closing triplet backquote and you get font lock with `gnus-article-mode'? I like it, let's try it! ``` ;;; -*- lexical-binding: t -*- ;; ;; this file: ;; https://dataswamp.org/~incal/emacs-init/abc.el (require 'cl-lib) (defun alphabet (&optional as-list) (let ((abc "a b c d e f g h i j k l m n o p q r s t u v w x y z")) (if as-list (cl-remove ?\s (string-to-list abc)) abc) )) ;; (alphabet) ; a b c d e f g h i j k l m n o p q r s t u v w x y z ;; (alphabet t) ; (97 98 99 100 101 102 103 104 105 106 107 108 ...) (defun echo-alphabet (&optional num) (interactive "P") (or num (setq num (length (alphabet t)))) (let*((part (cl-subseq (alphabet t) 0 num)) (str-list (cl-mapcar (lambda (c) (char-to-string c)) part)) (str-almost (format "%s" str-list)) (str (substring str-almost 1 (1- (length str-almost)))) ) (message str) )) ;; (echo-alphabet) ; a b c d e f g h i j k l m n o p q r s t u v w x y z ;; (echo-alphabet 10) ; a b c d e f g h i j ;; (echo-alphabet -10) ; a b c d e f g h i j k l m n o p (defalias 'abc #'echo-alphabet) (provide 'abc) ``` So did it work? Maybe this will improve the level of the information interchange, or what do you think? Beautify the moment! -- underground experts united https://dataswamp.org/~incal