Module: HighCarb::AssetsController

Included in:
RackApp
Defined in:
lib/highcarb/assets_controller.rb

Instance Method Summary collapse

Instance Method Details

#assets(asset) ⇒ Object 



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# File 'lib/highcarb/assets_controller.rb', line 6

def assets(asset)
  if asset.include?("/../")
    plain_response! 403, "URL can not contain /../"
  end

  asset_path = assets_root.join("./" + asset)
  if not asset_path.exist?
    not_found! asset
  end

  if not asset_path.file?
    plain_response! 403, "#{asset} is not a file"
  end

  output = nil
  mime_type = nil

  # Process SASS
  if asset_path.extname == ".scss"
    output = Sass::Engine.for_file(asset_path.to_s, {}).render
    mime_type = "text/css"
  end

  # Process CoffeeScript
  if asset_path.extname == ".coffee"
    output = CoffeeScript.compile(asset_path.read)
    mime_type = "application/javascript"
  end

  if output == nil
    mime_type = MIME::Types.type_for(asset_path.to_s).first || "application/octet-stream"
    output = asset_path.read
  end

  [
    200,
    { "Content-Type" => mime_type.to_s },
    output
  ]
end