Class: Jekyll::ResponsiveImage::Tag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll/responsive_image/tag.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, tokens) ⇒ Tag

Returns a new instance of Tag.



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# File 'lib/jekyll/responsive_image/tag.rb', line 4

def initialize(tag_name, markup, tokens)
  super

  @attributes = {}

  markup.scan(::Liquid::TagAttributes) do |key, value|
    # Strip quotes from around attribute values
    @attributes[key] = value.gsub(/^['"]|['"]$/, '')
  end
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/jekyll/responsive_image/tag.rb', line 15

def render(context)
  config = ResponsiveImage.defaults.dup
  config.merge!(context.registers[:site].config['responsive_image'])

  image = ImageProcessor.process(@attributes['path'], config)
  @attributes['original'] = image[:original]
  @attributes['resized'] = image[:resized]

  image_template = @attributes['template'] || config['template']

  partial = File.read(image_template)
  template = Liquid::Template.parse(partial)

  template.render!(@attributes)
end