#!/bin/sh
set -euf

main() {
  if [ ! $# -eq 0 ]; then
    usage
  fi

  get_random_video
}

get_random_video() {
  curl -Ss http://randomyoutube.net/watch | sed -n 's|.*\(http://www\.youtube.com/watch?v=.\{11\}\).*|\1|p'
}

usage() {
  echo 'returns a random youtube video.'
  echo 'scrapes http://randomyoutube.net/'
  echo 'example: mpv $(youtube_random)'
}

main