echo -n aaa
sleep 2
echo -n $'b'b
sleep 2
echo -n $'r'c

#!/bin/bash

function wakeup() {
    echo -n $'r';
    exit 0;
}

trap 'eval wakeup' INT

while true; do
    echo -n "k"; sleep 1;
    echo -n "e"; sleep 1;
    echo -n "e"; sleep 1;
    echo -n "p"; sleep 1;
    echo -n "i"; sleep 1;
    echo -n "n"; sleep 1;
    echo -n "g"; sleep 1;
    echo -n " a"; sleep 1;
    echo -n "l"; sleep 1;
    echo -n "i"; sleep 1;
    echo -n "v"; sleep 1;
    echo -n "e"; sleep 1;
    echo -n " ."; sleep 1;
    echo -n "."; sleep 1;
    echo -n ".";

    sleep 10;

    echo -n $'r'
    echo -n "                 "
    echo -n $'r'
done