1 ;;; riece-history.el --- channel history management add-on
2 ;; Copyright (C) 1998-2003 Daiki Ueno
4 ;; Author: Daiki Ueno <ueno@unixuser.org>
5 ;; Keywords: IRC, riece
7 ;; This file is part of Riece.
9 ;; This program is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; This program is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
26 ;; You can check recently visited channels via `C-c g' in the commands
27 ;; buffer, by adding the following lines to ~/.riece/init.el:
29 ;; (add-hook 'riece-guess-channel-try-functions
30 ;; 'riece-guess-channel-from-history)
34 (require 'riece-options)
35 (require 'riece-globals)
36 (require 'riece-highlight)
37 (require 'riece-identity)
40 (defgroup riece-history nil
46 (defcustom riece-channel-history-length 3
47 "Length of riece-channel-history."
49 :group 'riece-history)
51 (defface riece-channel-list-history-face
54 (:foreground "PaleTurquoise"))
57 (:foreground "SeaGreen3"))
60 "Face used for displaying history channels."
61 :group 'riece-highlight-faces)
62 (defvar riece-channel-list-history-face 'riece-channel-list-history-face)
64 (defvar riece-channel-history nil)
66 (defun riece-guess-channel-from-history ()
67 (let ((length (ring-length riece-channel-history))
70 (while (< index length)
71 (setq result (cons (ring-ref riece-channel-history index) result)
75 (defun riece-history-format-identity-for-channel-list-buffer (index identity)
76 (if (and (not (ring-empty-p riece-channel-history))
77 (riece-identity-equal identity (ring-ref riece-channel-history 0)))
78 (concat (format "%2d:+" index)
79 (riece-format-identity identity))))
81 (defun riece-history-format-identity-for-channel-list-indicator (index
83 (if (and (not (ring-empty-p riece-channel-history))
84 (riece-identity-equal identity (ring-ref riece-channel-history 0)))
85 (let ((string (riece-format-identity identity))
89 (while (string-match "%" string start)
90 (setq start (1+ (match-end 0))
91 string (replace-match "%%" nil nil string)))
92 (list (format "%d:" index)
93 (riece-propertize-modeline-string
94 string 'face 'riece-channel-list-history-face)))))
96 ;;; (defun riece-history-requires ()
97 ;;; (if (memq 'riece-guess riece-addons)
100 (defun riece-history-insinuate ()
101 (add-hook 'riece-startup-hook
103 (setq riece-channel-history
104 (make-ring riece-channel-history-length))))
105 (add-hook 'riece-exit-hook
107 (setq riece-channel-history nil)))
108 (add-hook 'riece-after-switch-to-channel-functions
111 (not (riece-identity-equal last riece-current-channel)))
112 (ring-insert riece-channel-history last))))
113 (add-hook 'riece-format-identity-for-channel-list-buffer-functions
114 'riece-history-format-identity-for-channel-list-buffer)
115 (add-hook 'riece-format-identity-for-channel-list-indicator-functions
116 'riece-history-format-identity-for-channel-list-indicator)
117 (if (memq 'riece-highlight riece-addons)
118 (setq riece-channel-list-mark-face-alist
119 (cons '(?+ . riece-channel-list-history-face)
120 riece-channel-list-mark-face-alist)))
121 ;;; (if (memq 'riece-guess riece-addons)
122 ;;; (add-hook 'riece-guess-channel-try-functions
123 ;;; 'riece-guess-channel-from-history))
126 (provide 'riece-history)
128 ;;; riece-history.el ends here