# File lib/rake.rb, line 1784
1784:     def handle_options
1785:       options.rakelib = 'rakelib'
1786: 
1787:       opts = GetoptLong.new(*command_line_options)
1788:       opts.each { |opt, value| do_option(opt, value) }
1789: 
1790:       # If class namespaces are requested, set the global options
1791:       # according to the values in the options structure.
1792:       if options.classic_namespace
1793:         $show_tasks = options.show_tasks
1794:         $show_prereqs = options.show_prereqs
1795:         $trace = options.trace
1796:         $dryrun = options.dryrun
1797:         $silent = options.silent
1798:       end
1799:     end