Method: Rake::Application#handle_options

Defined in:
lib/rake/application.rb

#handle_options ⇒ Object

Read and handle the command line options. Returns the command line arguments that we didn’t understand, which should (in theory) be just task names and env vars.



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# File 'lib/rake/application.rb', line 620

def handle_options # :nodoc:
  options.rakelib = ["rakelib"]
  options.trace_output = $stderr

  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