Shell Programming and Scripting

echo " Enter the File name or Directory name"
read fname
if test -d $fname # we are checking fname is a directory or not
then # if it is a directory 
echo " Please enter a file Not a directory "
else
echo " 1. Overwrite the contents of $fname "
echo " 2. Append the contents to your $fname "
read val
case $val in
1) 
clear
echo "Write your content:"
cat > $fname
#read content
#echo $content> $fname
;; 
2) 
clear
echo "Write your content:"
cat >> $fname
#read content
#echo $content>> $fname
;;
*) # All other user input results in an usage message
    clear
    #echo Please choose alternatves 1, 2 or 3
    sleep 2
    ;;
esac
fi