branch: externals/xelb
commit 501a95d8068f2af1d4e5b521211be4c3c42bdd63
Author: Adrián Medraño Calvo <[email protected]>
Commit: Adrián Medraño Calvo <[email protected]>
Command for toggling debugging output
* xcb-types.el (xcb:-debug-toggle): New function for toggling
debugging output.
---
xcb-types.el | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/xcb-types.el b/xcb-types.el
index bb95fa7..b844ba6 100644
--- a/xcb-types.el
+++ b/xcb-types.el
@@ -56,6 +56,16 @@
(eval-when-compile
(defvar xcb:debug-on nil "Non-nil to turn on debug."))
+(defun xcb:-debug-toggle (&optional arg)
+ "Toggle XELB debugging output.
+When ARG is positive, turn debugging on; when negative off. When
+ARG is nil, toggle debugging output."
+ (interactive
+ (list (or current-prefix-arg 'toggle)))
+ (setq xcb:debug-on (if (eq arg 'toggle)
+ (not xcb:debug-on)
+ (> 0 arg))))
+
(defmacro xcb:-log (&optional format-string &rest objects)
"Emit a message prepending the name of the function being executed.
