option_handle.hpp

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// SPDX-FileCopyrightText: 2026 Klaus Reimer <k@ailis.de>
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <utility>
 
#include <kaycxx/cli/option.hpp>
 
namespace kaycxx::cli {
 
template <parseable_value T>
class option_handle {
public:
    option_handle action() noexcept {
        definition_->mark_as_action();
        return *this;
    }
 
    option_handle required() {
        definition_->mark_as_required();
        return *this;
    }
 
    [[nodiscard]] option<T> const& definition() const noexcept {
        return *definition_;
    }
 
    option_handle default_value(T value) {
        definition_->default_value(std::move(value));
        return *this;
    }
 
private:
    friend class command;
 
    explicit option_handle(option<T>& definition) noexcept
        : definition_(&definition)
    {}
 
    option<T>* definition_;
};
 
} // namespace kaycxx::cli