Class Options

Source/Utils/cxxopts.hpp:1713–1868

  };

  class Options
  {
    public:

    explicit Options(std::string program, std::string help_string = "")
    : m_program(std::move(program))
    , m_help_string(toLocalString(std::move(help_string)))
    , m_custom_help("[OPTION...]")
    , m_positional_help("positional parameters")
    , m_show_positional(false)
    , m_allow_unrecognised(false)
    , m_width(76)
    , m_tab_expansion(false)
    , m_options(std::make_shared<OptionMap>())
    {
    }

    Options&
    positional_help(std::string help_text)
    {
      m_positional_help = std::move(help_text);
      return *this;
    }

    Options&
    custom_help(std::string help_text)
    {
      m_custom_help = std::move(help_text);
      return *this;
    }

    Options&
    show_positional_help()
    {
      m_show_positional = true;
      return *this;
    }

    Options&
    allow_unrecognised_options()
    {
      m_allow_unrecognised = true;
      return *this;
    }

    Options&
    set_width(size_t width)
    {
      m_width = width;
      return *this;
    }

    Options&
    set_tab_expansion(bool expansion=true)
    {
      m_tab_expansion = expansion;
      return *this;
    }