Contents

# frozen_string_literal: true

module JekyllFeed
  class MetaTag < Liquid::Tag
    # Use Jekyll's native relative_url filter
    include Jekyll::Filters::URLFilters

    def render(context)
      @context = context
      attrs    = attributes.map do |k, v|
        v = v.to_s unless v.respond_to?(:encode)
        %(#{k}=#{v.encode(:xml => :attr)})
      end
      "<link #{attrs.join(" ")} />"
    end

    private

    def config
      @config ||= @context.registers[:site].config
    end

    def attributes
      {
        :type  => "application/atom+xml",
        :rel   => "alternate",
        :href  => absolute_url(path),
        :title => title,
      }.keep_if { |_, v| v }
    end

    def path
      config.dig("feed", "path") || "feed.xml"
    end

    def title
      config["title"] || config["name"]
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
jekyll-feed-0.15.1	lib/jekyll-feed/meta-tag.rb