#!/bin/bash

RTFM="
                         PLEASE READ THE FUCKING MANUAL

                                  NO, REALLY,
              ███████▄▄    ██████████  ██████████  ██▄▄       ▄▄██
              ██     ▀▀█▄      ██      ██          ██▀██▄   ▄██▀██
              ██       ██      ██      ██          ██  ▀██▄██▀  ██
              ██     ▄██▀      ██      ██          ██    ▀█▀    ██
              ████████▀        ██      ████████    ██           ██
              ██    ▀█▄        ██      ██          ██           ██
              ██     ▀█▄       ██      ██          ██           ██
              ██      ▀█▄      ██      ██          ██           ██
              ██       ██      ██      ██          ██           ██

                                  THANK YOU
"

function ctrl_c() {
	clear
	echo "$RTFM"
	exit
}
trap ctrl_c INT

COLOR=90
COLUMN=0

clear
while true; do
	echo -ne "\e[1;1H\e[${COLOR}m"

	echo "$RTFM" | sed -e 's/^\(.*\)/\1\1/' -e 's/.\{'$COLUMN'\}//' -e 's/\(.\{80\}\).*/\1/'

	echo -ne "\e[0m"

	COLOR=$(( ($COLOR - 89) % 9 + 90))
	COLUMN=$(( ($COLUMN + 1) % 80))
	sleep 0.1
done