FUEL: improved logging

point goes to end of buffer and a timestamp is added

diff --git a/misc/fuel/fuel-log.el b/misc/fuel/fuel-log.el
index 09c80fc190f672084d06e40b27fbf8a5f4780ff9..515e023173750f4bacbacc67801f0fa07c108592 100644 (file)
--- a/misc/fuel/fuel-log.el
+++ b/misc/fuel/fuel-log.el
@@ -16,16 +16,15 @@
 
 (require 'fuel-base)
 
-\f
 ;;; Customization:
 
 (defvar fuel-log--buffer-name "*fuel messages*"
   "Name of the log buffer")
 
-(defvar fuel-log--max-buffer-size 32000
+(defvar fuel-log--max-buffer-size 128000
   "Maximum size of the Factor messages log")
 
-(defvar fuel-log--max-message-size 512
+(defvar fuel-log--max-message-size 1024
   "Maximum size of individual log messages")
 
 (defvar fuel-log--verbose-p t
@@ -47,8 +46,7 @@
                (let ((inhibit-read-only t))
                  (when (> b fuel-log--max-buffer-size)
                    (delete-region (point-min) b))))
-            nil t)
-  (setq buffer-read-only t))
+            nil t))
 
 (defun fuel-log--buffer ()
   (or (get-buffer fuel-log--buffer-name)
@@ -56,25 +54,31 @@
         (factor-messages-mode)
         (current-buffer))))
 
-(defun fuel-log--msg (type &rest args)
+(defun fuel-log--timestamp ()
+  (format-time-string "%Y-%m-%d %T"))
+
+(defun fuel-log--format-msg (type args)
+  (format "%s %s: %s\n\n" (fuel-log--timestamp) type (apply 'format args)))
+
+(defun fuel-log--msg (type args)
   (when (or fuel-log--debug-p (not fuel-log--inhibit-p))
     (with-current-buffer (fuel-log--buffer)
+      (goto-char (point-max))
       (let ((inhibit-read-only t))
         (insert
-         (fuel-shorten-str (format "\n%s: %s\n" type (apply 'format args))
-                            fuel-log--max-message-size))))))
+         (fuel-shorten-str (fuel-log--format-msg type args)
+                           fuel-log--max-message-size))))))
 
-(defsubst fuel-log--warn (&rest args)
-  (apply 'fuel-log--msg 'WARNING args))
+(defun fuel-log--warn (&rest args)
+  (fuel-log--msg 'WARNING args))
 
-(defsubst fuel-log--error (&rest args)
-  (apply 'fuel-log--msg 'ERROR args))
+(defun fuel-log--error (&rest args)
+  (fuel-log--msg 'ERROR args))
 
-(defsubst fuel-log--info (&rest args)
+(defun fuel-log--info (&rest args)
   (when fuel-log--verbose-p
-    (apply 'fuel-log--msg 'INFO args) ""))
+    (fuel-log--msg 'INFO args)))
 
-\f
 (provide 'fuel-log)
 
 ;;; fuel-log.el ends here