Rakefile

desc 'Check links for site running on localhost:4000'
task :check_links do
  require 'anemone'

  puts 'Crawling links'

  Anemone.crawl('http://localhost:4000/', :discard_page_bodies => true, :threads => 4, :depth_limit => 2) do |anemone|
    anemone.after_crawl do |store|
      broken = Hash.new { |h, k| h[k] = [] }

      puts 'Checking links'

      store.each_value do |page|
        print '.'

        if page.code != 200
          referrers = store.pages_linking_to(page.url)

          referrers.each do |referrer|
            broken[referrer] << page
          end
        end
      end

      puts "\n\nPages with broken links:"

      broken.each do |referrer, pages|
        puts "\n#{referrer.url}"

        pages.each do |page|
          puts "  HTTP #{page.code} #{page.url}"
        end
      end
    end
  end
end

desc 'Check named markdown files contain permalink'
task :check_named_markdown do
  puts 'Named markdown files missing permalinks:'

  sh 'grep -rL --include="*.md" --exclude="README.md" "permalink:" .'
end

require 'html-proofer'

task :test do
  sh "bundle exec jekyll build"
  options = { :assume_extension => true, :allow_hash_href => true, :empty_alt_ignore => true, :disable_external => true }
  HTMLProofer.check_directory("./_site", options).run
end