Class: Sprockets::ExportersPack::BrotliExporter

Inherits:
Sprockets::Exporters::Base
  • Object
show all
Defined in:
lib/sprockets/exporters_pack/brotli_exporter.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Class Attribute Details

.font_regex ⇒ Object 



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# File 'lib/sprockets/exporters_pack/brotli_exporter.rb', line 47

def font_regex
  @font_regex || /font|otf/
end

.quality ⇒ Object 



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# File 'lib/sprockets/exporters_pack/brotli_exporter.rb', line 43

def quality
  @quality || 9
end

.text_regex ⇒ Object 



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# File 'lib/sprockets/exporters_pack/brotli_exporter.rb', line 51

def text_regex
  @text_regex || /text|(application\/(javascript|json|xml))/
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/sprockets/exporters_pack/brotli_exporter.rb', line 21

def call
  data = File.binread(target)
  mode = if asset.content_type.match self.class.font_regex
    :font
  elsif asset.content_type.match self.class.text_regex
    :text
  else
    :generic
  end
  brotli = Brotli.deflate(data, mode: mode, quality: self.class.quality)

  write(@brotli_target) do |file|
    file.write(brotli)
    file.close
  end
end

#setup ⇒ Object 



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# File 'lib/sprockets/exporters_pack/brotli_exporter.rb', line 7

def setup
  @brotli_target = "#{ target }.br"
end

#skip?(logger) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sprockets/exporters_pack/brotli_exporter.rb', line 11

def skip?(logger)
  if ::File.exist?(@brotli_target)
    logger.debug "Skipping #{ @brotli_target }, already exists"
    true
  else
    logger.info "Writing #{ @brotli_target }"
    false
  end
end