asciidoctor.js in Fedora 20

gistfile1.txt

sudo yum install ruby-devel rubygem-bundler rubygem-rake

renderer.rb

replace with this

    backend = options[:backend]
    if ::RUBY_ENGINE_OPAL && backend == 'html5'
      ::Template.instance_variable_get('@_cache').each do |path, tmpl|
        @views[(File.basename path)] = tmpl
      end
    else
      case backend
      when 'html5', 'docbook45', 'docbook5'
        eruby = load_eruby options[:eruby]
        require 'asciidoctor/backends/base_template'
        #require "asciidoctor/backends/#{backend}"
        # Load up all the template classes that we know how to render for this backend
        BaseTemplate.template_classes.each do |tc|
          if tc.to_s.downcase.include?('::' + backend + '::') # optimization
            view_name, view_backend = self.class.extract_view_mapping(tc)
            if view_backend == backend
              @views[view_name] = tc.new(view_name, backend, eruby)
            end
          end
        end
      else
        Debug.debug { "No built-in templates for backend: #{backend}" }
      end
    end

replace render method with

  # Public: Render an Asciidoc object with a specified view template.
  #
  # view   - the String view template name.
  # object - the Object to be used as an evaluation scope.
  # locals - the optional Hash of locals to be passed to Tilt (default {}) (also ignored, really)
  def render(view, object, locals = {})
    
  	fixed_view = view.sub("_", "");
  	
  	if !@views.has_key? view
      if !@views.has_key? fixed_view
      	raise "Couldn't find a view in @views for #{view}"
      else
      	view = fixed_view
      end
    end
    
    if @chomp_result
      @views[view].render(object, locals).chomp
    else
      @views[view].render(object, locals)
    end
  end

asciidoctor.rb
  # backends
  if ::RUBY_ENGINE_OPAL
    require 'asciidoctor/backends/html5-erb'
    require 'asciidoctor/backends/docbook45'
    require 'asciidoctor/backends/docbook5'
  end