-;;; riece-keyword.el --- highlight keywords in channel buffers
+;;; riece-keyword.el --- detect keywords in IRC buffers -*- lexical-binding: t -*-
;; Copyright (C) 1998-2003 Daiki Ueno
;; Author: Daiki Ueno <ueno@unixuser.org>
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
-;; To use, add the following line to your ~/.riece/init.el:
-;; (add-to-list 'riece-addons 'riece-keyword)
+;; NOTE: This is an add-on module for Riece.
;;; Code:
(require 'riece-message)
(defgroup riece-keyword nil
- "Highlight keyword in IRC buffer."
+ "Detect keywords in IRC buffers."
+ :prefix "riece-"
:group 'riece)
(defcustom riece-keywords nil
(defcustom riece-notify-keyword-functions nil
"Functions used to notify keyword match."
- :type '(list function)
+ :type '(repeat function)
:group 'riece-keyword)
(make-obsolete-variable 'riece-notify-keyword-functions
- 'riece-keyword-notify-functions)
+ 'riece-keyword-notify-functions
+ "2003-12-22")
(defcustom riece-keyword-notify-functions nil
"Functions used to notify keyword match.
Two arguments are passed to each function: the keyword used to match
and the matched message object."
- :type '(list function)
+ :type '(repeat function)
:group 'riece-keyword)
(defface riece-keyword-face
'((((class color))
(:foreground "red" :underline t))
(t
- ()))
+ (:underline t)))
"Face used for highlightening matching keyword."
:group 'riece-highlight-faces)
(defvar riece-keyword-face 'riece-keyword-face)
+(defconst riece-keyword-description
+ "Detect keywords in IRC buffers.")
+
;;; The old XEmacs package doesn't have autoload setting for regexp-opt.
(autoload 'regexp-opt "regexp-opt")
(defun riece-keyword-message-filter (message)
- (if (and riece-keywords
+ (if (and (get 'riece-keyword 'riece-addon-enabled)
+ riece-keywords
;; Ignore messages which belongs to myself.
(not (riece-message-own-p message)))
(let* (keywords
(setq keywords (cons matcher keywords)))
matcher))
riece-keywords))
- (list (cons (regexp-opt keywords) 0))))
+ (if keywords
+ (list (cons (regexp-opt keywords) 0)))))
index)
(while alist
(setq index 0)
- (while (string-match (car (car alist))
- (riece-message-text message) index)
- (if (memq 'riece-highlight riece-addons)
- (put-text-property (match-beginning (cdr (car alist)))
- (match-end (cdr (car alist)))
- 'riece-keyword t
- (riece-message-text message)))
- (run-hook-with-args 'riece-notify-keyword-functions
- (match-string (cdr (car alist))
- (riece-message-text message)))
- (run-hook-with-args 'riece-keyword-notify-functions
- (cdr (car alist))
- message)
- (setq index (match-end (cdr (car alist)))))
+ (while (and (< index (length (riece-message-text message)))
+ (string-match (car (car alist))
+ (riece-message-text message) index))
+ (put-text-property (match-beginning (cdr (car alist)))
+ (match-end (cdr (car alist)))
+ 'riece-overlay-face riece-keyword-face
+ (riece-message-text message))
+ (save-match-data
+ (run-hook-with-args 'riece-notify-keyword-functions
+ (match-string (cdr (car alist))
+ (riece-message-text message)))
+ (run-hook-with-args 'riece-keyword-notify-functions
+ (cdr (car alist))
+ message))
+ (setq index (1+ (match-end (cdr (car alist))))))
(setq alist (cdr alist)))))
message)
-(defun riece-keyword-scan-region (start end)
- (riece-scan-property-region
- 'riece-keyword
- start end
- (lambda (start end)
- (riece-overlay-put (riece-make-overlay start end)
- 'face riece-keyword-face))))
-
(defun riece-keyword-requires ()
(if (memq 'riece-highlight riece-addons)
'(riece-highlight)))
(defun riece-keyword-insinuate ()
- (add-hook 'riece-message-filter-functions 'riece-keyword-message-filter)
- (add-hook 'riece-after-insert-functions 'riece-keyword-scan-region))
+ (add-hook 'riece-message-filter-functions 'riece-keyword-message-filter))
+
+(defun riece-keyword-uninstall ()
+ (remove-hook 'riece-message-filter-functions 'riece-keyword-message-filter))
(provide 'riece-keyword)
-;;; riece-keyword.el ends here
\ No newline at end of file
+;;; riece-keyword.el ends here