self.parse_options!

in files/gitlab-ctl-commands/lib/praefect.rb [52:95]

• 30 lines of code
• 10 McCabe index (conditional complexity)

  def self.parse_options!(args)
    loop do
      break if args.shift == 'praefect'
    end

    global = OptionParser.new do |opts|
      opts.on('-h', '--help', 'Usage help') do
        Kernel.puts USAGE
        Kernel.exit 0
      end
    end

    options = {}
    commands = populate_commands(options)

    global.order!(args)

    command = args.shift

    
    raise OptionParser::ParseError, "Praefect command is not specified." \
      if command.nil? || command.empty?

    raise OptionParser::ParseError, "Unknown Praefect command: #{command}" \
      unless commands.key?(command)

    commands[command].parse!(args)

    
    if ['remove-repository', 'track-repository'].include?(command)
      raise OptionParser::ParseError, "Option --virtual-storage-name must be specified." \
              unless options.key?(:virtual_storage_name)

      raise OptionParser::ParseError, "Option --repository-relative-path must be specified." \
       unless options.key?(:repository_relative_path)
    end

    raise OptionParser::ParseError, "Option --input-path must be specified." \
      if command == 'track-repositories' && !options.key?(:input_path)

    options[:command] = command
    options
  end