;; 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:
+
+;; NOTE: This is an add-on module for Riece.
;;; Code:
(require 'riece-commands)
(defgroup riece-guess nil
- "Guess the next channel"
+ "Guess the next channel."
:tag "Guess"
:prefix "riece-"
:group 'riece)
-(defcustom riece-guess-channel-try-functions
- '(riece-default-guess-channel)
+(defcustom riece-guess-channel-try-functions nil
"Functions which returns a list of channels the user wants to switch."
:type '(repeat function)
:group 'riece-guess)
+(defconst riece-guess-description
+ "Guess the next channel, using multiple methods.")
+
(defvar riece-current-channels)
-(defun riece-default-guess-channel ()
- (delq nil (copy-sequence riece-current-channels)))
(defun riece-guess-candidates ()
- "Call \\[riece-guess-channel-try-functions] in turn and merge the results."
+ "Build candidate list.
+This function calls \\[riece-guess-channel-try-functions] in turn and
+merge the results."
(let ((functions riece-guess-channel-try-functions)
candidates)
(while functions
(nconc candidates
(delq nil (mapcar
(lambda (channel)
- (if (riece-identity-member channel candidates)
- nil
+ (unless (riece-identity-member
+ channel candidates)
channel))
(funcall (car functions)))))
functions (cdr functions)))
+ ;; Merge the default.
+ (setq candidates
+ (nconc candidates
+ (delq nil (mapcar
+ (lambda (channel)
+ (if (and channel
+ (not (riece-identity-member
+ channel candidates)))
+ channel))
+ riece-current-channels))))
candidates))
(defvar riece-guess-candidates nil)
(defun riece-command-guess-switch-to-channel ()
"Try to switch to the channel where the user is interested in."
(interactive)
- (unless (eq last-command this-command)
+ (unless (and (eq last-command this-command)
+ riece-guess-candidates)
(setq riece-guess-candidates (riece-guess-candidates)))
(unless riece-guess-candidates
(error "No channel"))
(defvar riece-channel-list-mode-map)
(defun riece-guess-insinuate ()
+ )
+
+(defun riece-guess-enable ()
(define-key riece-command-mode-map
"\C-cg" 'riece-command-guess-switch-to-channel)
(define-key riece-dialogue-mode-map
"g" 'riece-command-guess-switch-to-channel)
(define-key riece-channel-list-mode-map
"g" 'riece-command-guess-switch-to-channel))
-
+
+(defun riece-guess-disable ()
+ (define-key riece-command-mode-map
+ "\C-cg" nil)
+ (define-key riece-dialogue-mode-map
+ "g" nil)
+ (define-key riece-channel-list-mode-map
+ "g" nil))
+
(provide 'riece-guess)
;;; riece-guess.el ends here