X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Friece-mini.el;h=1b23e6ad8a663e226f36c1e13f89271c8db4ff97;hb=028db0ba3a8afe412aca6e282992a59aff210a80;hp=1291e6c2569c224b7eeab08fdb06ac5acfe58ccc;hpb=5ae6ff9f4cc56994aaefb46e4f62d476796ec0b4;p=riece

diff --git a/lisp/riece-mini.el b/lisp/riece-mini.el
index 1291e6c..1b23e6a 100644
--- a/lisp/riece-mini.el
+++ b/lisp/riece-mini.el
@@ -32,16 +32,28 @@
 ;; To use, add the following line to your ~/.riece/init.el:
 ;; (add-to-list 'riece-addons 'riece-mini)
 ;;
-;; And for using conveniently, bind any global key to
-;; `riece-mini-send-message'.
+;; For using conveniently, bind any global key to
+;; `riece-mini-send-message' and `riece-mini-show-backlog'.
 ;; For example:
 ;; (global-set-key "\C-cm" 'riece-mini-send-message)
+;; (global-set-key "\C-cb" 'riece-mini-show-backlog)
 
 ;;; Code:
 
 (require 'riece-message)
 
+(defgroup riece-mini nil
+  "riece on minibuffer"
+  :group 'riece)
+
+(defcustom riece-mini-backlog-size 5
+  "*Line numbers for logging back log."
+  :type 'integer
+  :group 'riece-mini)
+
 (defvar riece-mini-last-channel nil)
+(defvar riece-mini-backlog-history nil)
+(defvar riece-mini-backlog-shown nil)
 
 (defvar riece-mini-enabled nil)
 
@@ -59,16 +71,24 @@
 
 (defun riece-mini-display-message-function (message)
   "Show arrival messages to minibuffer."
-  (when (and riece-mini-enabled
-	     (not (or (eq (window-buffer (selected-window))
-			  (get-buffer riece-command-buffer))
-		      (riece-message-own-p message)
-		      (active-minibuffer-window))))
-    (unless (riece-message-type message)
-      (setq riece-mini-last-channel (riece-message-target message)))
-    (riece-mini-message-no-log
-     "%s" (concat (format-time-string "%H:%M") " "
-		  (riece-format-message message t)))))
+  (let ((string (concat (format-time-string "%H:%M") " "
+			(riece-format-message message t))))
+    (when (string-match "\\(.*\\)$" string)
+      (setq string (riece-match-string-no-properties 1 string)))
+    (while (>= (length riece-mini-backlog-history)
+	       riece-mini-backlog-size)
+      (setq riece-mini-backlog-history
+	    (cdr riece-mini-backlog-history)))
+    (setq riece-mini-backlog-history
+	  (reverse (cons string (reverse riece-mini-backlog-history))))
+    (when (and riece-mini-enabled
+	       (not (or (eq (window-buffer (selected-window))
+			    (get-buffer riece-command-buffer))
+			(riece-message-own-p message)
+			(active-minibuffer-window))))
+      (unless (riece-message-type message)
+	(setq riece-mini-last-channel (riece-message-target message)))
+      (riece-mini-message-no-log "%s" string))))
 
 (defun riece-mini-send-message (arg)
   "Send message using minibuffer.
@@ -94,9 +114,31 @@ If twice (C-u C-u), then ask the channel."
        (riece-make-message (riece-current-nickname) target
 			   message nil t)))))
 
+(defun riece-mini-show-backlog ()
+  "Send back logs to minibuffer."
+  (interactive)
+  (when riece-mini-backlog-history
+    (let ((height (1+ riece-mini-backlog-size)))
+      (mapc #'(lambda (string)
+		(setq height (+ height
+				(/ (length string) (window-width)))))
+	    riece-mini-backlog-history)
+      (let ((max-mini-window-height height)
+	    (resize-mini-windows t))
+	(setq riece-mini-backlog-shown t)
+	(riece-mini-message-no-log
+	 "%s" (mapconcat #'identity riece-mini-backlog-history "\n"))))))
+
+(defun riece-mini-pre-command ()
+  (when riece-mini-backlog-shown
+    (let ((resize-mini-windows t))
+      (setq riece-mini-backlog-shown nil)
+      (riece-mini-message-no-log ""))))
+
 (defun riece-mini-insinuate ()
   (add-hook 'riece-after-display-message-functions
-	    'riece-mini-display-message-function))
+	    'riece-mini-display-message-function)
+  (add-hook 'pre-command-hook 'riece-mini-pre-command))
 
 (defun riece-mini-enable ()
   (setq riece-mini-enabled t))