load_html_template

# File lib/rdoc/generator/html.rb, line 95
  def load_html_template
    #
    # If the template is not a path, first look for it
    # in rdoc's HTML template directory.  Perhaps this behavior should
    # be reversed (first try to include the template and, only if that
    # fails, try to include it in the default template directory).
    # One danger with reversing the behavior, however, is that
    # if something like require 'html' could load up an
    # unrelated file in the standard library or in a gem.
    #
    template = @options.template

    unless template =~ %{/|\\} then
      template = File.join('rdoc', 'generator', @options.generator.key,
                           template)
    end

    begin
      require template

      @template = self.class.const_get @options.template.upcase
      @options.template_class = @template
    rescue LoadError => e
      #
      # The template did not exist in the default template directory, so
      # see if require can find the template elsewhere (in a gem, for
      # instance).
      #
      if(e.message[template] && template != @options.template)
        template = @options.template
        retry
      end

      $stderr.puts "Could not find HTML template '#{template}': #{e.message}"
      exit 99
    end
  end