#!/bin/sh
  
  case "$1" in
    start)
      #Not entirely sure of how I would loop this sequence w/o cron
      #Also, on second try and consecutive thereafter it needs to 
      #first check to make sure that at least two txt files reside
      #in the current directory.. I haven't implemented this yet here since
      #i'm not sure of how it would loop
        
        ./page4mod0.sh &&;
	./page4mod99.sh &&;
        sleep 45;
        ;;
     #Not sure how to approach this part.. i could have it diff'd then compared in a temp file
     #or throw them into variables then compared.. think i'd prefer memory here though so let's try..
          A=`head -n4 pagemod.txt`
          B=`head -n4 pagemod0.txt`
           if [ "$A" = "$B" ]
           then #Do nothing
           echo >dev/null
           else 
          C=`head -n5 pagemod.txt`
          D=`head -n5 pagemod0.txt`
           mail@user@home.com -f `echo "$C -----  $D" > mailer.txt ;cat pagemod.txt >> mailer.txt ; cat pagemod0.txt >> mailer.txt`
          fi
        ;;
    stop)
        echo -n "Shutdown and cleanup"
        kill -9 page4mod0.sh;
        kill -9 page4mod0.sh;
	rm *.html *.txt;
        ;;
    restart)
        #This isn't entirely necessary now but it would be nice if i could tell it
	#to run the stop sequence.. wait.. then start it back up again.. later

    status)
        # Again not entirely necessary but just check for process other than 
	#the current and report pid
        ;;
    *)
        ## If no parameters are given, print which are avaiable.
        echo "Usage: $0 {start|stop|restart|status}"
        exit 1
        ;;
esac