Class: Rack::JavascriptFeatures

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/javascript_features.rb

Constant Summary collapse

DEFAULT_OPTIONS = 
{:minify => true}

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ JavascriptFeatures

Returns a new instance of JavascriptFeatures.



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# File 'lib/rack/javascript_features.rb', line 8

def initialize(app, options = {})
  @app = app
  @options = DEFAULT_OPTIONS.merge(options)
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/javascript_features.rb', line 13

def call(env)
  request = Rack::Request.new(env)

  if package = package_for_path(request.path)
    etag = package_etag(package)
    if etag == env['HTTP_IF_NONE_MATCH']
      [304, {}, []]
    else
      javascript = package_javascript(package)
      [200, {"Content-Type" => "text/javascript", "Cache-Control" => "private", "ETag" => etag}, [javascript]]
    end
  else
    @app.call(env)
  end
end