1 files changed, 8 insertions, 0 deletions
diff --git a/util.tl b/util.tl
index 71fc985..e987423 100644
--- a/util.tl
+++ b/util.tl
@@ -21,3 +21,11 @@
 
 (defun move-tail (items keys)
   (move-impl items keys (length items)))
+
+(defun html-encode-with-http (str)
+  (let* ((pairs (tuples 2 (tok-str str #/https?:\/\/\S+/ t))))
+    (cat-str
+      (mappend (tb ((text : link))
+                 (list (html-encode text)
+                       (if link `<sup>[<a href="@link">link</a>]</sup>`)))
+               pairs))))