Class: Yuzu::PostProcessors::Thumbnails

Inherits:
Object
  • Object
show all
Defined in:
lib/yuzu/postprocessors/thumbnails.rb

Instance Method Summary collapse

Constructor Details

#initialize(images, thumbnail_sizes) ⇒ Thumbnails

Returns a new instance of Thumbnails.



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# File 'lib/yuzu/postprocessors/thumbnails.rb', line 20

def initialize(images, thumbnail_sizes)
  image_path = images.empty? ? nil : images[0]

  (class << self; self; end).class_eval do
    thumbnail_sizes.each do |size|
      define_method size do
        begin

          if image_path.nil?
            ""
          else
            ext = File.extname(image_path)
            new_name = image_path.sub(ext, "-#{size}#{ext}")
            Html::Image.new(:src => new_name).to_s
          end
        rescue => e
          puts "Exception in thumbnails"
          puts e.message
        end
      end
    end
  end

end