# File rdoc/ri/ri_display.rb, line 41
  def initialize(options)
    @options = options
    @formatter = @options.formatter.new(@options, "     ")
  end

# File rdoc/ri/ri_display.rb, line 76
  def display_class_info(klass, ri_reader)
    page do 
      superclass = klass.superclass_string
      
      if superclass
        superclass = " < " + superclass
      else
        superclass = ""
      end
      
      @formatter.draw_line(klass.display_name + ": " +
                           klass.full_name + superclass)
      
      display_flow(klass.comment)
      @formatter.draw_line 
    
      unless klass.includes.empty?
        @formatter.blankline
        @formatter.display_heading("Includes:", 2, "")
        incs = []
        klass.includes.each do |inc|
          inc_desc = ri_reader.find_class_by_name(inc.name)
          if inc_desc
            str = inc.name + "("
            str << inc_desc.instance_methods.map{|m| m.name}.join(", ")
            str << ")"
            incs << str
          else
            incs << inc.name
          end
      end
        @formatter.wrap(incs.sort.join(', '))
      end
      
      unless klass.constants.empty?
        @formatter.blankline
        @formatter.display_heading("Constants:", 2, "")
        len = 0
        klass.constants.each { |c| len = c.name.length if c.name.length > len }
        len += 2
        klass.constants.each do |c|
          @formatter.wrap(c.value, 
                          @formatter.indent+((c.name+":").ljust(len)))
        end 
      end
      
      unless klass.class_methods.empty?
        @formatter.blankline
        @formatter.display_heading("Class methods:", 2, "")
        @formatter.wrap(klass.class_methods.map{|m| m.name}.sort.join(', '))
      end
      
      unless klass.instance_methods.empty?
        @formatter.blankline
        @formatter.display_heading("Instance methods:", 2, "")
        @formatter.wrap(klass.instance_methods.map{|m| m.name}.sort.join(', '))
      end
      
      unless klass.attributes.empty?
        @formatter.blankline
        @formatter.wrap("Attributes:", "")
        @formatter.wrap(klass.attributes.map{|a| a.name}.sort.join(', '))
      end
    end
  end

# File rdoc/ri/ri_display.rb, line 156
  def display_class_list(namespaces)
    page do
      puts "More than one class or module matched your request. You can refine"
      puts "your search by asking for information on one of:\n\n"
      @formatter.wrap(namespaces.map {|m| m.full_name}.join(", "))
    end
  end

# File rdoc/ri/ri_display.rb, line 58
  def display_method_info(method)
    page do
      @formatter.draw_line(method.full_name)
      display_params(method)
      @formatter.draw_line
      display_flow(method.comment)
      if method.aliases && !method.aliases.empty?
        @formatter.blankline
        aka = "(also known as "
        aka << method.aliases.map {|a| a.name }.join(", ") 
        aka << ")"
        @formatter.wrap(aka)
      end
    end
  end

# File rdoc/ri/ri_display.rb, line 146
  def display_method_list(methods)
    page do
      puts "More than one method matched your request. You can refine"
      puts "your search by asking for information on one of:\n\n"
      @formatter.wrap(methods.map {|m| m.full_name} .join(", "))
    end
  end

# File rdoc/ri/ri_display.rb, line 49
  def display_usage
    page do
      RI::Options::OptionList.usage(short_form=true)
    end
  end

# File rdoc/ri/ri_display.rb, line 166
  def list_known_classes(classes)
    if classes.empty?
      warn_no_database
    else
      page do 
        @formatter.draw_line("Known classes and modules")
        @formatter.blankline
        @formatter.wrap(classes.sort.join(", "))
      end
    end
  end

# File rdoc/ri/ri_display.rb, line 180
  def list_known_names(names)
    if names.empty?
      warn_no_database
    else
      page do 
        names.each {|n| @formatter.raw_print_line(n)}
      end
    end
  end