# File lib/hawleroptions.rb, line 90
  def self.parse(args, banner=nil)
    op = OptionParser.new do |op|
      unless (banner.nil?)
        op.banner = banner
      end
      op.on("-b", "Bruteforce URLs") do |o|
        @options.brute = o
      end
      op.on("-d", "Show debug output (SIGUSR2)") do |o|
        @options.debug = o
      end
      op.on("-f", "Force offsite crawling") do |o|
        @options.force = o
      end
      op.on_tail("-h", "Show help") do
        puts op
        exit
      end
      op.on("-H [HEADER]", "Append this header to all requests.  May be called multiple times") do |o|
        if (o =~ /([^:]*):\s+?(.*)/)
          @options.headers[$1] = $2
        else
          @options.headers[o] = ""
        end
      end
      op.on("-p", "\"Peek\" at all URIs (HEAD)") do |o|
        @options.peek = o
      end
      op.on("-r [=DEPTH]", "Recurse. DEPTH optional") do |o|
        @options.recurse = true
        @options.depth = o.to_i if (o)
      end
      op.on("-s [SLEEP]", "Sleep s seconds between each hit") do |o|
        @options.sleep = o.to_i
      end
      op.on("-t [TYPES]", "Only download, crawl and analyze these types") do |o|
        @options.types = o.to_i
      end
      op.on("-v", "Run verbosely (SIGUSR1)") do |o|
        @options.verbose = o
      end
    end 
    @options.help = op.help
    begin
      op.parse!(args)
    rescue OptionParser::InvalidOption => e
#      puts e
#      puts op.help
#      exit(1)
    end
    @options
  end