menu() {
        clear
        printf "Here are the operations you can do on your file\n\n\t1. Word Count of a file\n\t2. First 10 lines of a file\n\t3. Last 10 lines of a file\n\t4. Content of file before and after sorting\n"
        read option
        printf "\nEnter the path to the file:\n"
        read path
        case $option in
                1 ) wc $path ;;
                2 ) head $path ;;
                3 ) tail $path ;;
                4 )
                        printf "\nBefore sorting...\n"
                        cat $path
                        sort -k1 $path
                        printf "\nAfter sorting...\n"
                        cat $path
                ;;
        esac
        read
        menu
}
menu