Shell_Script_OS_2

i=1

while [ $i=1 ]
do

echo "--------------------"
echo "1. Compare String"
echo "2. Combine String"
echo "3. Find Length Of The String"
echo "4. Reverse The String"
echo "5. Occurance a Particular Word"
echo "6. Exit"
echo "--------------------"

echo -n "Enter Your Option :"
read ch

case $ch in

	1) echo "Compare String"
	echo -n "Enter First  String  : "
	read str1
	echo -n "Enter Second String  : "
	read str2

	if [ $str1 = $str2 ]
	then
		echo "--------------------"
		echo "String is Same"
		echo "--------------------"
	else
		echo "--------------------"
		echo "String is Not Same"
		echo "--------------------"
	fi

	;;

	2) echo "Combine String"

	echo -n "Enter First  String  : "
	read strc1
	echo -n "Enter Second String  : "
	read strc2

	echo "$strc1 $strc2"
	;;

	3)echo "Find Length Of The String"
	echo -n "Enter String :"
	read string

	len=`echo $string | wc -c`
	len=`expr $len - 1`
	echo $len

	;;

	4)echo "Reverse The String"
	echo -n "Enter String :"
	read str
	revs=`echo -n $str | rev`
	echo $revs
	;;

	5)echo "Occurance a Particular Word"
	echo -n "Enter String : "
	read ostr
	echo -n "Enter Word : "
	read word

	file1=`echo $ostr | cat > str.lst`
	wrd=`grep -o $word str.lst | cat > occ.lst`
	count=`grep -c $word occ.lst`
	echo $count
	;;

	6)echo "Exit"
		exit
	;;

	*) echo "Enter Proper Choice"
	;;

esac

echo -n "Enter 2 to Exit :"
read i
if [ $i -ne 1 ]
then
	exit
fi
done