function _exit()	# function to run upon exit of shell
{
     if [ -d ~/TC/.prnf ]
     then
	 echo "unlinking..."
	 rm ~/TC/.prnf
     fi
     unset PROMPT_COMMAND
     echo -ne "\033]2;No longer Maintaining Tunnel\007"
     echo -e "\e[1;34mLogging off PHPete\e[0m"
     history -c
     dd if=/dev/urandom of=$HOME/.bash_history bs=50000 count=2 conv=notrunc
     #spin
     #echo "\n"
     rm -f $HOME/.bash_history
     echo -e "\e[1;34mPHPete's history file \e[1;31mwiped\e[0m" && spinstill 3
     #sleep 1

}
trap _exit EXIT


function tunnel() #master tunnel control
{
case "$1" in
'open')
   echo "Opening Permanent Tunnel..."
   unset PROMPT_COMMAND
   sh -c 'while echo -ne "\033]2;Maintaining Tunnel\007" ; do sleep 250 ; done'&
;;
'close')
     echo "Closing Permanent Tunnel..."
     unset PROMPT_COMMAND
     tunnelpid=`ps aux | awk '/while echo/ && !/awk/ { print $2 }'`
     echo tunnelPID is $tunnelpid
     kill -TERM $tunnelpid
     fg 2>/dev/null
     echo -ne "\033]2;No longer Maintaining Tunnel\007"
;;
'restart')
     echo "Restarting Permanent Tunnel..."
     unset PROMPT_COMMAND
     tunnelpid=`ps aux | awk '/while echo/ && !/awk/ { print $2 }'`
     echo tunnelPID is $tunnelpid
     kill -TERM $tunnelpid 2>/dev/null
     fg 2>/dev/null
     echo -ne "\033]2;No longer Maintaining Tunnel\007"
     echo "Tunnel Closed"
     sleep 1
     unset PROMPT_COMMAND
     sh -c 'while echo -ne "\033]2;Maintaining Tunnel\007" ; do sleep 250 ; done'&
     tunnelpid=`ps aux | awk '/while echo/ && !/awk/ { print $2 }'`
     echo Tunnel Re-opened. PID is $tunnelpid
;;
'status')
     echo "Tunnel Status:"
     unset PROMPT_COMMAND
     tunnelpid=`ps aux | awk '/while echo/ && !/awk/ { print $2 }'`
     #echo "tunnelPID is one of the following: $tunnelpid"
     ps aux | awk '/while echo/ && !/awk/ { print "tunnel pid: ",$2,"   tunnel opened: ",$9 }'
;;
* )
     echo "Invalid option"
     echo "Valid options include open, close, restart, and status"
;;
esac
}


PS1="\[\e[1;34m\](\[\e[1;30m\]\T\[\e[1;34m\])\[\e[1;30m\]-\[\e[1;34m\](\[\e[1;30m\]\u\[\e[1;34m\])\[\e[1;30m\]-\[\e[1;34m\](\[\e[1;30m\]Jobs:\j\[\e[1;34m\])\[\e[1;30m\]-\[\e[1;34m\](\[\e[1;30m\]\w\[\e[1;34m\])\n\[\e[1;34m\](\[\e[1;30m\]\!\[\e[1;34m\])-\\$\[\e[0m\]"