terminal_builder.hpp

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#pragma once
#include "le2d/console/terminal.hpp"
#include "le2d/text_height.hpp"
#include <kvf/color.hpp>
#include <kvf/time.hpp>
#include <gsl/pointers>
 
namespace le {
class IFont;
} // namespace le
 
namespace le::console {
struct TerminalCreateInfo {
    struct {
        std::size_t history{32};
        std::size_t buffer{128};
    } storage{};
 
    struct {
        TextHeight text_height{TextHeight{20}};
        float line_spacing{1.1f};
        float separator_height{2.0f};
        float x_pad{15.0f};
        char caret{'>'};
        char cursor{'|'};
    } style{};
 
    struct {
        float slide_speed{4000.0f};
        float scroll_speed{30.0f};
        kvf::Seconds blink_period{1s};
    } motion{};
 
    struct {
        kvf::Color cursor{kvf::magenta_v};
        kvf::Color separator{kvf::white_v};
        kvf::Color input{kvf::yellow_v};
        kvf::Color output{0xccccccff};
        kvf::Color error{kvf::red_v};
    } colors{};
};
 
class TerminalBuilder {
  public:
    using CreateInfo = TerminalCreateInfo;
 
    [[nodiscard]] auto build(gsl::not_null<IFont*> font) const -> std::unique_ptr<ITerminal>;
 
    [[nodiscard]] auto operator()(gsl::not_null<IFont*> font) const -> std::unique_ptr<ITerminal> { return build(font); }
 
    CreateInfo create_info{};
    bool add_builtin_tweaks{true};
};
 
[[nodiscard]] auto build_null_terminal() -> std::unique_ptr<ITerminal>;
} // namespace le::console