Module: Sprockets::Compressing

Defined in:
lib/emcee/helpers/sprockets_compressing.rb

Instance Method Summary collapse

Instance Method Details

#html_compressor ⇒ Object 



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# File 'lib/emcee/helpers/sprockets_compressing.rb', line 3

def html_compressor
  @html_compressor if defined? @html_compressor
end

#html_compressor=(compressor) ⇒ Object

Assign a compressor to run on ‘text/html’ assets.

The compressor object must respond to ‘compress’.



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# File 'lib/emcee/helpers/sprockets_compressing.rb', line 10

def html_compressor=(compressor)
  unregister_bundle_processor 'text/html', html_compressor if html_compressor
  @html_compressor = nil
  return unless compressor

  if compressor.is_a?(Symbol)
    compressor = compressors['text/html'][compressor] || raise(Error, "unknown compressor: #{compressor}")
  end

  if compressor.respond_to?(:compress)
    klass = Class.new(Processor) do
      @name = "html_compressor"
      @processor = proc { |context, data| compressor.compress(data) }
    end
    @html_compressor = :html_compressor
  else
    @html_compressor = klass = compressor
  end

  register_bundle_processor "text/html", klass
end