# frozen_string_literal: true require "fileutils" module Jekyll class JekyllNewsSitemap < Jekyll::Generator safe true priority :lowest # Main plugin action, called by Jekyll-core def generate(site) @site = site @site.pages << sitemap unless file_exists?("sitemap_news.xml") end private INCLUDED_EXTENSIONS = %w( .htm .html .xhtml .pdf .xml ).freeze # Matches all whitespace that follows # 1. A '>' followed by a newline or # 2. A '}' which closes a Liquid tag # We will strip all of this whitespace to minify the template MINIFY_REGEX = %r!(?<=>\n|})\s+!.freeze # Array of all non-jekyll site files with an HTML extension def static_files @site.static_files.select { |file| INCLUDED_EXTENSIONS.include? file.extname } end # Path to sitemap_news.xml template file def source_path(file = "sitemap_news.xml") File.expand_path "../#{file}", __dir__ end # Destination for sitemap_news.xml file within the site source directory def destination_path(file = "sitemap_news.xml") @site.in_dest_dir(file) end def sitemap site_map = PageWithoutAFile.new(@site, __dir__, "", "sitemap_news.xml") site_map.content = File.read(source_path).gsub(MINIFY_REGEX, "") site_map.data["layout"] = nil site_map.data["static_files"] = static_files.map(&:to_liquid) site_map.data["xsl"] = file_exists?("sitemap.xsl") site_map end # Checks if a file already exists in the site source def file_exists?(file_path) pages_and_files.any? { |p| p.url == "/#{file_path}" } end def pages_and_files @pages_and_files ||= @site.pages + @site.static_files end end end