new

# File lib/rdoc/ri/ri_options.rb, line 226
    def initialize
      @use_stdout   = !STDOUT.tty?
      @width        = 72
      @formatter    = RI::TextFormatter.for("plain") 
      @list_classes = false
      @list_names   = false

      # By default all paths are used.  If any of these are true, only those
      # directories are used.
      @use_system = false
      @use_site = false
      @use_home = false
      @use_gems = false
      @doc_dirs = []
    end