class Rake::Application

def handle_options(argv) # :nodoc:

:nodoc:
task names and env vars.
arguments that we didn't understand, which should (in theory) be just
Read and handle the command line options. Returns the command line 
def handle_options(argv) # :nodoc:
  set_default_options
  OptionParser.new do |opts|
    opts.banner = "#{Rake.application.name} [-f rakefile] {options} targets..."
    opts.separator ""
    opts.separator "Options are ..."
    opts.on_tail("-h", "--help", "-H", "Display this help message.") do
      puts opts
      exit
    end
    standard_rake_options.each { |args| opts.on(*args) }
    opts.environment("RAKEOPT")
  end.parse(argv)
end