Bash builtin construct for creating menus. More information: https://www.gnu.org/software/bash/manual/bash.html#index-select.
select word in apple orange pear banana; do echo $word; done
select line in $(command); do echo $line; done
select
and create a menu for picking a file or folder from the current directory:PS3="Select a file: "; select file in *; do echo $file; done
fruits=(apple orange pear banana); select word in ${fruits[@]}; do echo $word; done