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: switch-to-buffer-regexp.el to iterate buffer groups Date: Wed, 01 Jul 2020 20:18:50 +0200 Message-ID: <87blkzrtdh.fsf@ebih.ebihd> 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="10147"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:wzlYpUlhVi5OmSphQ9LC3pHq7pw= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jul 01 20:19:46 2020 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 1jqhKk-0002YQ-2p for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 01 Jul 2020 20:19:46 +0200 Original-Received: from localhost ([::1]:56354 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jqhKj-0002f2-1Z for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 01 Jul 2020 14:19:45 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43352) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqhK3-0002dy-5y for help-gnu-emacs@gnu.org; Wed, 01 Jul 2020 14:19:03 -0400 Original-Received: from static.214.254.202.116.clients.your-server.de ([116.202.254.214]:60046 helo=ciao.gmane.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqhK0-0002wI-Ct for help-gnu-emacs@gnu.org; Wed, 01 Jul 2020 14:19:02 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1jqhJw-0001jn-Tm for help-gnu-emacs@gnu.org; Wed, 01 Jul 2020 20:18:56 +0200 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-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/01 13:23:26 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 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:123459 Archived-At: Check out examples last! Note what child play it is to add support for more buffer groups - perceived groups - because it is all based on regexps - in this file, unsent messages and shell buffers shows this... ;;; -*- lexical-binding: t -*- ;;; ;;; this file: ;;; http://user.it.uu.se/~embe8573/emacs-init/switch-to-buffer-regexp.el ;;; https://dataswamp.org/~incal/emacs-init/switch-to-buffer-regexp.el (require 'cl-lib) (defun buffer-names () (mapcar #'buffer-name (buffer-list)) ) (defun switch-to-buffer-regexp (buffer-regexp &optional ori-buffer) (let*((original-buffer (or ori-buffer (current-buffer))) (hit (cl-find-if (lambda (b) (string-match buffer-regexp b)) (buffer-names) )) (hit-buffer (when hit (get-buffer hit))) (same-buffer (when hit-buffer (eq original-buffer hit-buffer))) ) (if hit-buffer (if same-buffer (if ori-buffer (progn (message "this buffer is the only hit") (switch-to-buffer ori-buffer) ) (bury-buffer) (switch-to-buffer-regexp buffer-regexp original-buffer) ) (switch-to-buffer hit-buffer) ) (error "No hit: %s" buffer-regexp) ))) ;; try these - ;; ;; (global-set-key "\C-ca" (lambda () (interactive) (switch-to-buffer-regexp "\*Article\*"))) ;; (global-set-key "\C-ch" (lambda () (interactive) (switch-to-buffer-regexp "\*Help\*"))) ;; (global-set-key "\C-cc" (lambda () (interactive) (switch-to-buffer-regexp "\*compilation\*"))) ;; ;; - and this, the most interesting case: create four ;; posts, go to a post, then hit it again ;; to iterate! ;; ;; (require 'gnus) ;; (dotimes (i 4) (gnus-post-news 'post "")) ; create 4 posts ;; (global-set-key "\C-cu" (lambda () (interactive) (switch-to-buffer-regexp "\*unsent posting\*.*"))) ;; ;; - or all the shells ;; ;; (global-set-key "\C-cp" (lambda () (interactive) (switch-to-buffer-regexp "\*shell\*.*"))) (provide 'switch-to-buffer-regexp) -- underground experts united http://user.it.uu.se/~embe8573 https://dataswamp.org/~incal