(while (get-buffer-process (current-buffer))
(sleep-for 0.1)))
+(defun test-output (&optional filename)
+ "Save current buffer to file FILENAME. Default FILENAME is OUTPUT."
+ (write-region (point-min) (point-max) (or filename "OUTPUT")))
+
+(defun test-visible-output (&optional filename)
+ "Save visible text in current buffer to file FILENAME. Default
+FILENAME is OUTPUT."
+ (let ((text (visible-buffer-string)))
+ (with-temp-file (or filename "OUTPUT") (insert text))))
+
(defun visible-buffer-string ()
"Same as `buffer-string', but excludes invisible text."
(visible-buffer-substring (point-min) (point-max)))