Host a website from a bash script using toilet, fortune, cowsay, lolcat, aha and nc

bashsite.sh

#!/bin/bash

ColorOff='\033[0m' # Text Reset
Yellow='\033[0;33m' # Yellow for important info
Red='\033[0;31m' # Red for errors
function infoMessage() {
    echo -e ${Yellow}
    echo $1
    echo -e ${ColorOff}
}
function errMessage() {
    echo -e ${Red}
    echo $1
    echo -e ${ColorOff}
}
errHandler() {
    # Any steps that must be taken prior to exiting due to error
    errMessage "Something went wrong. Exiting now."
    exit 1
}
set -eE # -e throw ERR for any non-zero exit codes, -E as well as in any child functions
trap 'errHandler' ERR INT # Call errHandler function on ERR (non-zero exit code) or INT (ctrl-c interupt execution)

PORT="8080"
while nc -vz 127.0.0.1 $PORT &>/dev/null; do infoMessage "Port $PORT already bound"; PORT=$((PORT+1)); done

infoMessage "Port set as $PORT"

out () {
  toilet="/usr/bin/toilet"
  header=$($toilet "Welcome to My Website")
  body=$(/usr/games/fortune | /usr/games/cowsay -n -f $(ls -1 /usr/share/cowsay/cows | shuf | head -n 1))
  info=$(echo "\n Contact: your@email.address")
  footer=$($toilet "THE END")
  total="$header\n$body\n$info\n$footer"
  echo -e "$total" | /usr/games/lolcat -f | aha --title LMR --black
}

infoMessage "Starting now!"
while true; do echo -e "HTTP/1.1 200 OK\n\n$(out)" \ | nc -l -k -p "$PORT" -q 1; done