#!/bin/bash
base_dir=$(dirname $BASH_SOURCE)
. ${base_dir}/.env.colors

die()
{
  echo
  set_red
  echo >&2 "$@"
  reset_colors
  exit 2
}

finish()
{
  echo
  set_white
  echo "$@"
  reset_colors
  exit 0
}

confirm()
{
  prompt="${1:-Are you sure? [y/N]}"

  set_yellow
  echo -n "$prompt "
  reset_colors

  if [ "${NO_INPUT:-}" == 'true' ]
  then
    # Continue if 'NO_INPUT' has been set
    true
  else
    # call with a prompt string or use a default
    read -r response
    case "$response" in
      [yY][eE][sS]|[yY])
        true
      ;;
      *)
        false
      ;;
    esac
  fi
}