#!/bin/sh

sed -i '/<actions>/a\
\
  <action>\
    <icon>view-refresh</icon>\
    <patterns>*</patterns>\
    <range/>\
    <name>Refresh</name>\
    <command>refresh-desktop</command>\
    <description>Refresh current content</description>\
    <directories/>\
  </action>' /etc/xdg/Thunar/uca.xml