Shell confirmation via Python rich - https://rich.readthedocs.io/en/latest/reference/prompt.html#rich.prompt.Confirm

confirm.sh

#!/bin/sh

confirm() {
    local prompt="$1";
    local default;
    case "$2" in
        true | True | yes)
            default="True";
            ;;
        false | False | no)
            default="False";
            ;;
        *)
            echo "Internal error: Invalid default \`$2\`" >&2;
            exit 1;
            ;;
    esac
    python3 -c "import sys, rich.prompt; exit(not rich.prompt.Confirm.ask(sys.argv[1], default=$default))" "$prompt";
    return $?;
}

if confirm "Foo?" "yes"; then
    echo "Returned true";
else
    echo "Returned false";
fi