SHELL

yes/no maybe

dialog --menu "Is this a good question" 20 60 12 y Yes n No m Maybe

yes/no maybe

dialog --gauge "Filling the tank" 20 60 0 < <(
    for i in {1..100};do
        printf "XXX
%d
%(%a %b %T)T progress: %d
XXX
" $i -1 $i
        sleep .033
    done
)