#!/usr/bin/env bash
set -Eeuo pipefail
cd "${BASH_SOURCE%/*}/"

apt_wait() {
  local -r i=0
  tput sc
  while fuser /var/lib/apt/lists/lock >/dev/null 2>&1 ; do
    case $((i % 4)) in
      0 ) j="-" ;;
      1 ) j="\\" ;;
      2 ) j="|" ;;
      3 ) j="/" ;;
    esac
    tput rc
    echo -en "\r[$j] Waiting for other software managers to finish..."
    sleep 0.5
    ((i=i+1))
  done
}

apt_wait && sudo apt-get update
apt_wait && sudo apt-get upgrade -y
apt_wait && sudo apt-get install -y docker-compose