self.check_internal

in _plugins/link-checker.rb [307:337]

• 23 lines of code
• 12 McCabe index (conditional complexity)

  def self.check_internal(url)
    return true if @ignored_paths =~ url

    path, hash = url.split('#')

    unless path =~ /\.[^\/]{2,}$/
      path << '/' unless path.end_with? '/'
      path << 'index.html' unless path.end_with? 'index.html'
    end

    filename = File.join(@site.config["destination"], path)

    return false unless File.file?(filename)

    content = File.read(filename)
    unless content.include? "<title>Redirecting"
      return true if hash.nil? || hash.empty?
      return !(content =~ /<[a-z0-9-]+[^>]+id="#{hash}"/i).nil?
    end

    match = content.match(@href_matcher)
    if match.nil?
      Jekyll.logger.warn "LinkChecker: [Warning] Cannot check #{url} due to an unfollowable redirect"
      return true
    end

    redirect = match[2]
    redirect << '#' + hash unless hash.nil? || hash.empty?
    return self.check(redirect)
  end