Assume http:// for URLs without it

terminatorlib/terminatorterm.py

@@ -832,6 +832,9 @@ text/plain
 
     if url:
       if url[1] != self.matches['email']:
+        if url[1]: # Assume HTTP if we launch a URL with no protocol, otherwise xdg-open won't open it
+          address = "http://" + url[0]
+        else:
           address = url[0]
         nameopen = _("_Open Link")
         namecopy = _("_Copy Link Address")