# arg 1:  the new package version
post_install() {
  ln -s /home/mythtv/appletrailer.xml /usr/share/mythtv/appletrailer.xml
  mv /usr/share/mythtv/is.xml /tmp
  grep -v -e /mythmenu /tmp/is.xml > /tmp/is.xml.tmp
  echo "<!--#MythAppleTrailers-->" >> /tmp/is.xml.tmp
  echo "   <button>" >> /tmp/is.xml.tmp
  echo "     <type>STREAM</type>" >> /tmp/is.xml.tmp
  echo "     <text>Apple Trailers</text>" >> /tmp/is.xml.tmp
  echo "     <action>MENU appletrailer.xml</action>" >> /tmp/is.xml.tmp 
  echo "   </button>" >> /tmp/is.xml.tmp
  echo "<!--#MythAppleTrailers-->" >> /tmp/is.xml.tmp
  echo "" >> /tmp/is.xml.tmp
  echo "</mythmenu>" >> /tmp/is.xml.tmp
  mv /tmp/is.xml.tmp /usr/share/mythtv/is.xml
}
# arg 1:  the new package version
# arg 2:  the old package version
post_upgrade() {
  if [ -e /usr/share/mythtv/appletrailer.xml ]
  then
  	exit
  else	
  ln -s /home/mythtv/appletrailer.xml /usr/share/mythtv/appletrailer.xml
  fi
}

# arg 1:  the old package version
post_remove() {
	rm -fr /usr/share/mythtv/appletrailer.xml
	mv /usr/share/mythtv/is.xml /tmp/is.xml.tmp
	sed -e '/\#MythAp/,/\#MythAp/d' < /tmp/is.xml.tmp > /usr/share/mythtv/is.xml
}

op=$1
shift
$op $*