todo() {
    if [[ ! -f "${HOME}/.todo" ]]; then
        touch "${HOME}/.todo"
    fi

    if [[ $# -eq 0 ]]; then
        cat "${HOME}/.todo"
    elif [[ "$1" == "-l" ]]; then
        cat -n "${HOME}/.todo"
    elif [[ "$1" == "-c" ]]; then
        echo "" > "${HOME}/.todo"
    elif [[ "$1" == "-r" ]]; then
        cat -n "${HOME}/.todo"
        echo -ne "----------------------------\nType a number to remove: "
        read NUMBER
        sed -ie "${NUMBER}d" "${HOME}/.todo"
    else
        echo "$@" >> "${HOME}/.todo"
    fi
}