* riece-guess.el (riece-guess-channel-try-functions): Default to

nil.
(riece-default-guess-channel): Abolish.
(riece-command-guess-switch-to-channel): Reconstruct
riece-guess-candidates when it is empty.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 2624de0..2dc7293 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,11 @@
+2003-08-29  Daiki Ueno  <ueno@unixuser.org>
+
+       * riece-guess.el (riece-guess-channel-try-functions): Default to
+       nil.
+       (riece-default-guess-channel): Abolish.
+       (riece-command-guess-switch-to-channel): Reconstruct
+       riece-guess-candidates when it is empty.
+
 2003-08-28  Daiki Ueno  <ueno@unixuser.org>
 
        * riece-highlight.el (riece-dialogue-change-face): Use defvar to

diff --git a/lisp/riece-guess.el b/lisp/riece-guess.el
index 3112ce9..2a5371d 100644 (file)
--- a/lisp/riece-guess.el
+++ b/lisp/riece-guess.el
@@ -32,18 +32,17 @@
   :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)
 
 (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
@@ -51,11 +50,21 @@
            (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)
@@ -63,7 +72,8 @@
 (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"))