process_args

# File lib/rubygems/command_manager.rb, line 159
  def process_args(args, build_args=nil)
    if args.empty?
      say Gem::Command::HELP
      terminate_interaction 1
    end

    case args.first
    when '-h', '--help' then
      say Gem::Command::HELP
      terminate_interaction 0
    when '-v', '--version' then
      say Gem::VERSION
      terminate_interaction 0
    when /^-/ then
      alert_error clean_text("Invalid option: #{args.first}. See 'gem --help'.")
      terminate_interaction 1
    else
      cmd_name = args.shift.downcase
      cmd = find_command cmd_name
      cmd.invoke_with_build_args args, build_args
    end
  end