snrbrnjna/exclude_home.rb

## exclude_home.rb
module Jekyll
  module Generators
    class Pagination
      # Monkey patch this method to exclude some cats and tags from all standard
      # paginators
      #
      # For this to take effect, you have to define a ``exclude_home`` property in your _config.yml:
      #
      # exclude_home:
      #   categories: [notes]
      #   tags: [hidehome]
      #
      def paginate(site, page)
        all_posts = _exclude_posts(site)
        pages = Pager.calculate_pages(all_posts, site.config['paginate'].to_i)
        (1..pages).each do |num_page|
          pager = Pager.new(site, num_page, all_posts, pages)
          if num_page > 1
            newpage = Page.new(site, site.source, page.dir, page.name)
            newpage.pager = pager
            newpage.dir = Pager.paginate_path(site, num_page)
            site.pages << newpage
          else
            page.pager = pager
          end
        end
      end

      def _exclude_posts site
        posts = site.site_payload['site']['posts']
        if (config=site.config['exclude_home'])
          cats = config['categories']; tags = config['tags']
          posts.reject! do |post|
            reject = false
            if cats.is_a?(Array)
              cats.each do |excat|
                if post.categories.include?(excat)
                  reject = true
                  break
                end
              end
            end
            if !reject && tags.is_a?(Array)
              tags.each do |extag|
                if post.tags.include?(extag)
                  reject = true
                  break
                end
              end
            end
            reject
          end
        end
        posts
      end
    end
  end
end
	module Jekyll
	module Generators
	class Pagination
	# Monkey patch this method to exclude some cats and tags from all standard
	# paginators
	#
	# For this to take effect, you have to define a ``exclude_home`` property in your _config.yml:
	#
	# exclude_home:
	# categories: [notes]
	# tags: [hidehome]
	#
	def paginate(site, page)
	all_posts = _exclude_posts(site)
	pages = Pager.calculate_pages(all_posts, site.config['paginate'].to_i)
	(1..pages).each do \|num_page\|
	pager = Pager.new(site, num_page, all_posts, pages)
	if num_page > 1
	newpage = Page.new(site, site.source, page.dir, page.name)
	newpage.pager = pager
	newpage.dir = Pager.paginate_path(site, num_page)
	site.pages << newpage
	else
	page.pager = pager
	end
	end
	end

	def _exclude_posts site
	posts = site.site_payload['site']['posts']
	if (config=site.config['exclude_home'])
	cats = config['categories']; tags = config['tags']
	posts.reject! do \|post\|
	reject = false
	if cats.is_a?(Array)
	cats.each do \|excat\|
	if post.categories.include?(excat)
	reject = true
	break
	end
	end
	end
	if !reject && tags.is_a?(Array)
	tags.each do \|extag\|
	if post.tags.include?(extag)
	reject = true
	break
	end
	end
	end
	reject
	end
	end
	posts
	end
	end
	end
	end