post_install() {
  mv /usr/share/mythtv/themes/defaultmenu/game.xml /tmp
  grep -v -e /mythmenu /tmp/game.xml > /tmp/game.xml.tmp
  echo "<!--#Dolphin-Emu-->" >> /tmp/game.xml.tmp
  echo "   <button>" >> /tmp/game.xml.tmp
  echo "     <type>MENU_GAME</type>" >> /tmp/game.xml.tmp
  echo "     <text>Dolphin Emulator</text>" >> /tmp/game.xml.tmp
  echo "     <action>MENU dolphin-emu.xml</action>" >> /tmp/game.xml.tmp 
  echo "   </button>" >> /tmp/game.xml.tmp
  echo "<!--#Dolphin-Emu-->" >> /tmp/game.xml.tmp
  echo "" >> /tmp/game.xml.tmp
  echo "</mythmenu>" >> /tmp/game.xml.tmp
  mv /tmp/game.xml.tmp /usr/share/mythtv/themes/defaultmenu/game.xml
}

post_upgrade() {
  mv /usr/share/mythtv/themes/defaultmenu/game.xml /tmp/game.xml.tmp
  sed -e '/\#Dolphin-Emu/,/\#Dolphin-Emu/d' < /tmp/game.xml.tmp > /usr/share/mythtv/themes/defaultmenu/game.xml
  mv /usr/share/mythtv/themes/defaultmenu/game.xml /tmp
  grep -v -e /mythmenu /tmp/game.xml > /tmp/game.xml.tmp
  echo "<!--#Dolphin-Emu-->" >> /tmp/game.xml.tmp
  echo "   <button>" >> /tmp/game.xml.tmp
  echo "     <type>MENU_GAME</type>" >> /tmp/game.xml.tmp
  echo "     <text>Dolphin Emulator</text>" >> /tmp/game.xml.tmp
  echo "     <action>MENU dolphin-emu.xml</action>" >> /tmp/game.xml.tmp 
  echo "   </button>" >> /tmp/game.xml.tmp
  echo "<!--#Dolphin-Emu-->" >> /tmp/game.xml.tmp
  echo "" >> /tmp/game.xml.tmp
  echo "</mythmenu>" >> /tmp/game.xml.tmp
  mv /tmp/game.xml.tmp /usr/share/mythtv/themes/defaultmenu/game.xml
}

post_remove() {
  mv /usr/share/mythtv/themes/defaultmenu/game.xml /tmp/game.xml.tmp
  sed -e '/\#Dolphin-Emu/,/\#Dolphin-Emu/d' < /tmp/game.xml.tmp > /usr/share/mythtv/themes/defaultmenu/game.xml
}