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switch-to-buffer-regexp.el to iterate buffer groups
From: |
Emanuel Berg |
Subject: |
switch-to-buffer-regexp.el to iterate buffer groups |
Date: |
Wed, 01 Jul 2020 20:18:50 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) |
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
- switch-to-buffer-regexp.el to iterate buffer groups,
Emanuel Berg <=