From: Daiki Ueno <ueno@unixuser.org>
Date: Sat, 31 May 2003 01:16:50 +0000 (+0000)
Subject: * riece-commands.el (riece-command-next-channel): Circularly
X-Git-Url: http://cgit.sxemacs.org/?p=riece;a=commitdiff_plain;h=b0468f877bc23065c87a1ebfa93c88908ac585b9

* riece-commands.el (riece-command-next-channel): Circularly
follow the channel list.
(riece-command-previous-channel): Ditto.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 4def359..981dc49 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,9 @@
 2003-05-31  Daiki Ueno  <ueno@unixuser.org>
 
+	* riece-commands.el (riece-command-next-channel): Circularly
+	follow the channel list.
+	(riece-command-previous-channel): Ditto.
+
 	* riece-url.el: Fix usage.
 
 	* riece-inlines.el (string-list-member-ignore-case): Remove docstring.
diff --git a/lisp/riece-commands.el b/lisp/riece-commands.el
index a70f4dc..004490f 100644
--- a/lisp/riece-commands.el
+++ b/lisp/riece-commands.el
@@ -72,31 +72,22 @@
 (defun riece-command-next-channel ()
   "Select the next channel."
   (interactive)
-  (let ((pointer (cdr (string-list-member-ignore-case
-		       riece-current-channel
-		       riece-current-channels))))
-    (while (and pointer
-		(null (car pointer)))
-      (setq pointer (cdr pointer)))
-    (if (car pointer)
-	(riece-command-switch-to-channel (car pointer))
-      (error "No such channel!"))))
+  (when (> (length riece-current-channels) 1)
+    (let ((channels (copy-sequence riece-current-channels)))
+      (setcdr (last channels) channels)	;make a circular link
+      (riece-command-switch-to-channel
+       (nth 1 (string-list-member-ignore-case
+	       riece-current-channel channels))))))
 
 (defun riece-command-previous-channel ()
   "Select the previous channel."
   (interactive)
-  (let ((pointer (string-list-member-ignore-case
-		  riece-current-channel
-		  riece-current-channels))
-	(start riece-current-channels)
-	channel)
-    (while (and start (not (eq start pointer)))
-      (if (car start)
-	  (setq channel (car start)))
-      (setq start (cdr start)))
-    (if channel
-	(riece-command-switch-to-channel channel)
-      (error "No such channel!"))))
+  (when (> (length riece-current-channels) 1)
+    (let ((channels (nreverse (copy-sequence riece-current-channels))))
+      (setcdr (last channels) channels)	;make a circular link
+      (riece-command-switch-to-channel
+       (nth 1 (string-list-member-ignore-case
+	       riece-current-channel channels))))))
 
 (defun riece-command-select-command-buffer ()
   "Select the command buffer."