👷 update ui

CMakeLists.txt

@@ -71,7 +71,9 @@ target_compile_features(project_options INTERFACE cxx_std_20)
 ## Target
 ##
 add_executable(${PROJECT_NAME}
+   src/view.hpp
    src/definitions.hpp
+   src/screen_service.hpp src/screen_service.cpp
    src/config.cpp src/config.hpp
    src/utils.cpp src/utils.hpp
    src/tui.cpp src/tui.hpp
@@ -90,7 +92,7 @@ enable_sanitizers(project_options)
 
 include_directories(${CMAKE_SOURCE_DIR}/src)
 
-target_link_libraries(${PROJECT_NAME} PRIVATE project_warnings project_options fmt::fmt ftxui::screen ftxui::dom ftxui::component nlohmann_json::nlohmann_json cpr::cpr PkgConfig::LIBNM)
+target_link_libraries(${PROJECT_NAME} PRIVATE project_warnings project_options fmt::fmt ftxui::screen ftxui::dom ftxui::component nlohmann_json::nlohmann_json cpr::cpr)
 
 option(ENABLE_UNITY "Enable Unity builds of projects" OFF)
 if(ENABLE_UNITY)

meson.build

@@ -39,7 +39,9 @@ cpr = dependency('cpr', version : ['>=1.7.0'], fallback : ['cpr', 'cpr_dep'])
 libnm = dependency('libnm', version : ['>=1.10.6'])
 
 src_files = files(
+    'src/view.hpp',
     'src/definitions.hpp',
+    'src/screen_service.hpp', 'src/screen_service.cpp',
     'src/config.cpp', 'src/config.hpp',
     'src/utils.cpp', 'src/utils.hpp',
     'src/tui.cpp', 'src/tui.hpp',
@@ -97,7 +99,7 @@ add_project_arguments(cc.get_supported_arguments(possible_cc_flags), language :
 executable(
   'cachyos-installer',
   src_files,
-  dependencies: [fmt, ftxui, nlohmann_json, cpr, libnm],
+  dependencies: [fmt, ftxui, nlohmann_json, cpr],
   include_directories: [include_directories('src')],
   install: true)
 

src/config.hpp

@@ -11,8 +11,8 @@ class Config final {
     using reference       = value_type&;
     using const_reference = const value_type&;
 
-    Config()          = default;
-    virtual ~Config() = default;
+    Config() noexcept          = default;
+    virtual ~Config() noexcept = default;
 
     static bool initialize() noexcept;
     static Config* instance();

src/main.cpp

@@ -1,5 +1,6 @@
 #include "config.hpp"
 #include "definitions.hpp"
+#include "screen_service.hpp"
 #include "tui.hpp"
 #include "utils.hpp"
 
@@ -31,5 +32,11 @@ int main() {
         return 0;
     }
 
+    if (!tui::screen_service::initialize()) {
+        return 1;
+    }
+
+    // auto app_router = std::make_shared<router>(tui::screen_service::instance());
+    // app_router->navigate("", std::any());
     tui::init();
 }

src/screen_service.cpp

@@ -0,0 +1,22 @@
+#include "screen_service.hpp"
+#include "definitions.hpp"
+
+#include <memory>
+
+namespace tui {
+static std::unique_ptr<screen_service> s_screen = nullptr;
+
+bool screen_service::initialize() noexcept {
+    if (s_screen != nullptr) {
+        error("You should only initialize it once!\n");
+        return false;
+    }
+    s_screen = std::make_unique<screen_service>();
+    return s_screen.get();
+}
+
+auto screen_service::instance() -> screen_service* {
+    return s_screen.get();
+}
+
+}  // namespace tui

src/screen_service.hpp

@@ -0,0 +1,44 @@
+// taken from https://github.com/adrianoviana87/ltuiny
+#ifndef SCREEN_SERVICE_HPP
+#define SCREEN_SERVICE_HPP
+
+#include "view.hpp"
+
+/* clang-format off */
+#include <memory>
+#include <ftxui/component/screen_interactive.hpp>
+/* clang-format on */
+
+namespace tui {
+class screen_service final {
+ public:
+    using value_type      = ftxui::ScreenInteractive;
+    using reference       = value_type&;
+    using const_reference = const value_type&;
+
+    screen_service() noexcept          = default;
+    virtual ~screen_service() noexcept = default;
+
+    static bool initialize() noexcept;
+    static screen_service* instance();
+
+    /* clang-format off */
+
+    // Element access.
+    auto data() noexcept -> reference
+    { return m_screen; }
+    auto data() const noexcept -> const_reference
+    { return m_screen; }
+
+    /* clang-format on */
+
+    screen_service(const screen_service&) noexcept = delete;
+    screen_service& operator=(const screen_service&) noexcept = delete;
+
+ private:
+    value_type m_screen = ftxui::ScreenInteractive::Fullscreen();
+    // std::shared_ptr<tui::view> m_current_view{};
+};
+}  // namespace tui
+
+#endif  // SCREEN_SERVICE_HPP

src/tui.cpp

@@ -1,6 +1,7 @@
 #include "tui.hpp"
 #include "config.hpp"
 #include "definitions.hpp"
+#include "screen_service.hpp"
 #include "utils.hpp"
 
 /* clang-format off */
@@ -81,7 +82,7 @@ ftxui::Element multiline_text(const std::vector<std::string>& lines) {
 
 // Simple code to show devices / partitions.
 void show_devices() noexcept {
-    auto screen = ScreenInteractive::Fullscreen();
+    auto& screen = tui::screen_service::instance()->data();
     auto lsblk   = utils::exec("lsblk -o NAME,MODEL,TYPE,FSTYPE,SIZE,MOUNTPOINT | grep \"disk\\|part\\|lvm\\|crypt\\|NAME\\|MODEL\\|TYPE\\|FSTYPE\\|SIZE\\|MOUNTPOINT\"");
 
     /* clang-format off */
@@ -109,7 +110,7 @@ void select_device() noexcept {
     auto devices             = utils::exec("lsblk -lno NAME,SIZE,TYPE | grep 'disk' | awk '{print \"/dev/\" $1 \" \" $2}' | sort -u");
     const auto& devices_list = utils::make_multiline(devices);
 
-    auto screen = ScreenInteractive::Fullscreen();
+    auto& screen = tui::screen_service::instance()->data();
     std::int32_t selected{};
     auto menu    = Menu(&devices_list, &selected);
     auto content = Renderer(menu, [&] {
@@ -117,7 +118,7 @@ void select_device() noexcept {
     });
 
     auto ok_callback = [&] {
-        auto src              = devices_list[selected];
+        auto src              = devices_list[static_cast<std::size_t>(selected)];
         const auto& lines     = utils::make_multiline(src, " ");
         config_data["DEVICE"] = lines[0];
     };
@@ -141,7 +142,7 @@ void select_device() noexcept {
 }
 
 void init() noexcept {
-    auto screen      = ScreenInteractive::Fullscreen();
+    auto& screen     = tui::screen_service::instance()->data();
     auto ok_callback = [=] { info("ok\n"); };
     auto container   = controls_widget({"OK", "Quit"}, {ok_callback, screen.ExitLoopClosure()});
 

src/view.hpp

@@ -0,0 +1,28 @@
+// taken from https://github.com/adrianoviana87/ltuiny
+#ifndef VIEW_HPP
+#define VIEW_HPP
+
+/* clang-format off */
+#include <functional>
+#include <ftxui/component/component.hpp>
+/* clang-format on */
+
+namespace tui {
+class view : public ftxui::Component {
+ public:
+    view()          = default;
+    virtual ~view() = default;
+
+    void initialize() { initialize_ui(); };
+    void set_on_close(std::function<void()>&& val) { on_close = std::move(val); }
+
+ protected:
+    void close() { on_close(); }
+    virtual void initialize_ui() = 0;
+
+ private:
+    std::function<void()> on_close;
+};
+}  // namespace tui
+
+#endif  // VIEW_HPP