Sha256: e2faaac60be9f6b2ecec7fa36a949f1966c08be6fd62edbc2e1b3d70fe704c3d

Contents?: true

Size: 1.11 KB

Versions: 6

Compression:

Stored size: 1.11 KB

Contents

module Jekyll
  class RelatedPosts
    class << self
      attr_accessor :lsi
    end

    attr_reader :post, :site

    def initialize(post)
      @post = post
      @site = post.site
      Jekyll::External.require_with_graceful_fail("classifier-reborn") if site.lsi
    end

    def build
      return [] unless site.posts.docs.size > 1

      if site.lsi
        build_index
        lsi_related_posts
      else
        most_recent_posts
      end
    end

    def build_index
      self.class.lsi ||= begin
        lsi = ClassifierReborn::LSI.new(:auto_rebuild => false)
        display("Populating LSI...")

        site.posts.docs.each do |x|
          lsi.add_item(x)
        end

        display("Rebuilding index...")
        lsi.build_index
        display("")
        lsi
      end
    end

    def lsi_related_posts
      self.class.lsi.find_related(post, 11)
    end

    def most_recent_posts
      @most_recent_posts ||= (site.posts.docs.reverse - [post]).first(10)
    end

    def display(output)
      $stdout.print("\n")
      $stdout.print(Jekyll.logger.formatted_topic(output))
      $stdout.flush
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version Path
jekyll-3.3.1 lib/jekyll/related_posts.rb
jekyll-3.3.0 lib/jekyll/related_posts.rb
jekyll-3.3.0.pre.rc1 lib/jekyll/related_posts.rb
jekyll-3.2.1 lib/jekyll/related_posts.rb
jekyll-3.2.0 lib/jekyll/related_posts.rb
jekyll-3.2.0.pre.beta2 lib/jekyll/related_posts.rb