help (Rake::Application)

          # File lib/rake.rb, line 1681
    1681:     def help
    1682:       usage
    1683:       puts
    1684:       puts "Options are ..."
    1685:       puts
    1686:       OPTIONS.sort.each do |long, short, mode, desc|
    1687:         if mode == GetoptLong::REQUIRED_ARGUMENT
    1688:           if desc =~ /\b([A-Z]{2,})\b/
    1689:             long = long + "=#{$1}"
    1690:           end
    1691:         end
    1692:         printf "  %-20s (%s)\n", long, short
    1693:         printf "      %s\n", desc
    1694:       end
    1695:     end