Refactor the backend tracing code.

[gnus] / lisp / gnus-int.el

diff --git a/lisp/gnus-int.el b/lisp/gnus-int.el
index bc3ba18..101c29c 100644 (file)
--- a/lisp/gnus-int.el
+++ b/lisp/gnus-int.el
@@ -249,16 +249,18 @@ If it is down, start it up (again)."
 
 (defvar gnus-backend-trace nil)
 
+(defun gnus-backend-trace (type form)
+  (with-current-buffer (get-buffer-create "*gnus trace*")
+    (buffer-disable-undo)
+      (goto-char (point-max))
+      (insert (format-time-string "%H:%M:%S")
+             (format " %s %S\n" type form))))
+
 (defun gnus-open-server (gnus-command-method)
   "Open a connection to GNUS-COMMAND-METHOD."
   (when (stringp gnus-command-method)
     (setq gnus-command-method (gnus-server-to-method gnus-command-method)))
-  (when gnus-backend-trace
-    (with-current-buffer (get-buffer-create "*gnus trace*")
-      (buffer-disable-undo)
-      (goto-char (point-max))
-      (insert (format-time-string "%H:%M:%S")
-             (format " %S\n" gnus-command-method))))
+  (gnus-backend-trace :opening gnus-command-method)
   (let ((elem (assoc gnus-command-method gnus-opened-servers))
        (server (gnus-method-to-server-name gnus-command-method)))
     ;; If this method was previously denied, we just return nil.
@@ -333,6 +335,7 @@ If it is down, start it up (again)."
            (save-excursion
              (gnus-agent-possibly-synchronize-flags-server
               gnus-command-method)))
+         (gnus-backend-trace :opened gnus-command-method)
           result)))))
 
 (defun gnus-close-server (gnus-command-method)