#!/usr/bin/env sh

usage () {
  echo "Usage: $(basename "${0}") <username> [<resolution>]"
  echo "Plays a stream from twitch.tv in a local video player."
  exit 1
}

if [ -z "${1}" ]; then
  usage
fi

username="${1}"
resolution="${2:-"best"}"

streamlink "https://twitch.tv/${username}"  "${resolution}"