BIGSQUEAKERBOX Bash prompt

squeak.sh

_hostname=( bigsqueakerbox compooter lightningtrappedinpoisonedglass )
_user_1=( loud soft big smol kyuuuut )
_user_2=( shekken shekkie squeak )

sample() {
    local n=$((RANDOM % $# +1))
    echo "${!n}"
}

prompt() {
  BORING_PS1="$(sample ${_user_1[@]})$(sample ${_user_2[@]})@$(sample ${_hostname[@]})"
  PS1=
  for ((i=0; i < ${#BORING_PS1}; ++i)); do
    PS1+="\[\033[38;5;$((RANDOM & 255))m\]${BORING_PS1:$i:1}"
  done
}

export PROMPT_COMMAND=prompt