encode64() {
    if [[ $# -eq 0 ]]; then
        cat | base64
    else
        printf '%s' $1 | base64
    fi
}

decode64() {
    if [[ $# -eq 0 ]]; then
        cat | base64 --decode
    else
        printf '%s' $1 | base64 --decode
    fi
}
alias e64=encode64
alias d64=decode64
