.BI ":handler-add " "HANDLER" "=" "COMMAND"
Adds a handler to direct \fIHANDLER\fP links to the external \fICOMMAND\fP.
The \fICOMMAND\fP can contain one placeholder %s that will be filled by the
-full URI given when the command is called. Handlers only get check on newly
-spawned windows, either by CTRL-CLICK or F hinting. This allows handlers to
-act as overrides for default behavior and as a security precaution.
-
+full URI given when the command is called.
.RS
Examples:
.IP ":handler-add magnet=xdg-open %s"