film_snob_sinatra.rb

# first run: gem install sinatra film_snob
# then run ruby film_snob_sinatra.rb
# then visit http://localhost:4567

require 'sinatra'
require 'film_snob'

get '/' do
  @url = params[:url]
  @film = FilmSnob.new(@url)
  erb :home
end

__END__

@@home

<% if @film.watchable? %>
  <%= @film.html %>
<% end %>

<form action='/'>
  <input type='text' name='url' value='<%= @url %>' />
  <input type='submit' />
</form>