Class ProgressSpinner

src/indicators.hpp:3044–3244

namespace indicators {

class ProgressSpinner {
  using Settings =
      std::tuple<option::ForegroundColor, option::PrefixText, option::PostfixText,
                 option::ShowPercentage, option::ShowElapsedTime, option::ShowRemainingTime,
                 option::ShowSpinner, option::SavedStartTime, option::Completed,
                 option::MaxPostfixTextLen, option::SpinnerStates, option::FontStyles,
                 option::MaxProgress, option::Stream>;

public:
  template <typename... Args,
            typename std::enable_if<details::are_settings_from_tuple<
                                        Settings, typename std::decay<Args>::type...>::value,
                                    void *>::type = nullptr>
  explicit ProgressSpinner(Args &&... args)
      : settings_(
            details::get<details::ProgressBarOption::foreground_color>(
                option::ForegroundColor{Color::unspecified}, std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::prefix_text>(option::PrefixText{},
                                                                  std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::postfix_text>(option::PostfixText{},
                                                                   std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::show_percentage>(option::ShowPercentage{true},
                                                                      std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::show_elapsed_time>(
                option::ShowElapsedTime{false}, std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::show_remaining_time>(
                option::ShowRemainingTime{false}, std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::spinner_show>(option::ShowSpinner{true},
                                                                   std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::saved_start_time>(
                option::SavedStartTime{false}, std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::completed>(option::Completed{false},
                                                                std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::max_postfix_text_len>(
                option::MaxPostfixTextLen{0}, std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::spinner_states>(
                option::SpinnerStates{
                    std::vector<std::string>{"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"}},
                std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::font_styles>(
                option::FontStyles{std::vector<FontStyle>{}}, std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::max_progress>(option::MaxProgress{100},
                                                                   std::forward<Args>(args)...),
            details::get<details::ProgressBarOption::stream>(option::Stream{std::cout},
                                                             std::forward<Args>(args)...)) {}

  template <typename T, details::ProgressBarOption id>
  void set_option(details::Setting<T, id> &&setting) {
    static_assert(!std::is_same<T, typename std::decay<decltype(details::get_value<id>(
                                       std::declval<Settings>()))>::type>::value,
                  "Setting has wrong type!");
    std::lock_guard<std::mutex> lock(mutex_);
    get_value<id>() = std::move(setting).value;
  }

  template <typename T, details::ProgressBarOption id>
  void set_option(const details::Setting<T, id> &setting) {
    static_assert(!std::is_same<T, typename std::decay<decltype(details::get_value<id>(