#!/bin/sh

# 1. get the pid.
FILE=pid.txt
if [ -f $FILE ];
then
        PID=`cat pid.txt`
else
        PID=`ps -Af | awk -f getpid.awk`
fi

# 2. check if we have pid, then kill it appropriately.
if [ "$PID" = "" ];
then
        LEN=0;
else
        LEN=`expr $PID : '.*'`
fi
#echo $LEN # TEST
if [ "$LEN" -eq "0" ];
then
        if [ "$1" != "force" ];
        then
                echo 'PID not found.'
                exit
        #else # TEST
                #echo 'got pid' # TEST
        fi
else
        if [ "$1" = "force" ];
        then
                kill -9 $PID
                #echo "force quit" # TEST
        else
                kill $PID
                #echo "normal quit" # TEST
        fi
fi