-;;; riece-history.el --- channel history management add-on
+;;; riece-history.el --- manage history of channel shifting
;; Copyright (C) 1998-2003 Daiki Ueno
;; Author: Daiki Ueno <ueno@unixuser.org>
;;; Commentary:
+;; NOTE: This is an add-on module for Riece.
+
;; You can check recently visited channels via `C-c g' in the commands
;; buffer, by adding the following lines to ~/.riece/init.el:
(require 'riece-options)
(require 'riece-globals)
-(require 'riece-highlight)
(require 'riece-identity)
(require 'riece-signal)
(require 'ring)
+(require 'riece-highlight)
(defgroup riece-history nil
- "Channel history"
+ "Manage history of channel shifting."
:tag "History"
:prefix "riece-"
:group 'riece)
:group 'riece-highlight-faces)
(defvar riece-channel-list-history-face 'riece-channel-list-history-face)
-(unless (find-face 'riece-modeline-history-face)
+(unless (riece-facep 'riece-modeline-history-face)
(make-face 'riece-modeline-history-face
"Face used for displaying history channels in modeline.")
(if (featurep 'xemacs)
(defvar riece-channel-history nil)
-(defvar riece-history-enabled nil)
-
(defconst riece-history-description
- "Keep track channel history")
+ "Manage history of channel shifting.")
(defun riece-guess-channel-from-history ()
(let ((length (ring-length riece-channel-history))
(nreverse result)))
(defun riece-history-format-identity-for-channel-list-buffer (index identity)
- (if (and riece-history-enabled
+ (if (and (get 'riece-history 'riece-addon-enabled)
(not (ring-empty-p riece-channel-history))
(riece-identity-equal identity (ring-ref riece-channel-history 0)))
(concat (format "%2d:+" index)
(defun riece-history-format-identity-for-channel-list-indicator (index
identity)
- (if (and riece-history-enabled
+ (if (and (get 'riece-history 'riece-addon-enabled)
(not (ring-empty-p riece-channel-history))
(riece-identity-equal identity (ring-ref riece-channel-history 0)))
(let ((string (riece-format-identity identity))
;;; (if (memq 'riece-guess riece-addons)
;;; '(riece-guess)))
+(defun riece-history-after-switch-to-channel-functions (last)
+ (if (and (get 'riece-history 'riece-addon-enabled) last
+ (not (riece-identity-equal last riece-current-channel)))
+ (ring-insert riece-channel-history last)))
+
+(defun riece-history-requires ()
+ (if (memq 'riece-highlight riece-addons)
+ '(riece-highlight)))
+
(defun riece-history-insinuate ()
(add-hook 'riece-after-switch-to-channel-functions
- (lambda (last)
- (if (and riece-history-enabled last
- (not (riece-identity-equal last riece-current-channel)))
- (ring-insert riece-channel-history last))))
+ 'riece-history-after-switch-to-channel-functions)
(add-hook 'riece-format-identity-for-channel-list-buffer-functions
'riece-history-format-identity-for-channel-list-buffer)
(add-hook 'riece-format-identity-for-channel-list-indicator-functions
;;; 'riece-guess-channel-from-history))
)
+(defun riece-history-uninstall ()
+ (remove-hook 'riece-after-switch-to-channel-functions
+ 'riece-history-after-switch-to-channel-functions)
+ (remove-hook 'riece-format-identity-for-channel-list-buffer-functions
+ 'riece-history-format-identity-for-channel-list-buffer)
+ (remove-hook 'riece-format-identity-for-channel-list-indicator-functions
+ 'riece-history-format-identity-for-channel-list-indicator)
+ (setq riece-channel-list-mark-face-alist
+ (delq (assq ?+ riece-channel-list-mark-face-alist)
+ riece-channel-list-mark-face-alist)))
+
(defun riece-history-enable ()
(setq riece-channel-history
(make-ring riece-channel-history-length))
- (setq riece-history-enabled t)
(riece-emit-signal 'channel-list-changed))
(defun riece-history-disable ()
- (setq riece-channel-history nil
- riece-history-enabled nil)
+ (setq riece-channel-history nil)
(riece-emit-signal 'channel-list-changed))
(provide 'riece-history)