Static resource for webmachine-ruby

static_resource.rb

class StaticResource < Webmachine::Resource

  def encodings_provided
    {"gzip" => :encode_gzip, "identity" => :encode_identity}
  end

  def allowed_methods
    %W[GET]
  end

  def generate_etag
    Digest::MD5.hexdigest(Time.now.utc.to_i.to_s + request.body.to_s)
  end

  def languages_provided
    ["en-us"]
  end

  def resource_exists?
    File.exists?(request.disp_path)
  end

  def content_types_provided
    [['text/css', :to_css], ['application/javascript', :to_js]]
  end

  def to_css
    File.read(request.disp_path)
  end

  def to_js
    File.read(request.disp_path)
  end

end