Casing arrow keys in bash

Question

Is it possible to case arrow keys in a bash script to run a certain set of commands if the up/left arrow keys are pressed, and a certain set if the down/right arrow keys are

Answer 1

# This will bind the arrow keys

while true
do
    read -r -sn1 t
    case $t in
        A) echo up ;;
        B) echo down ;;
        C) echo right ;;
        D) echo left ;;
    esac
done