jekyll-color-picker.rb

# frozen_string_literal: true

module Jekyll
  module Tags
    # Convert a color into a cute little box
    class ColorPickerTag < Liquid::Tag
      def initialize(tag_name, text, tokens) # :nodoc:
        super
        @text = text.strip
      end

      ##
      # This function renders the color box
      # Params:
      # +context+:: The context of the page
      #
      # Example:
      #
      #   {% color_picker #ff0000 %}
      def render(_context)
        "<span style='background-color:#{@text};border-radius:3px;border:1px solid #000;width:12px;" \
          "height:12px;margin-right:5px;'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>"
      end
    end
  end
end

Liquid::Template.register_tag('color_picker', Jekyll::Tags::ColorPickerTag)