katja: Add TUI and TOML libraries

.gitignore

@@ -1,5 +1,5 @@
 /dist-newstyle/
-/config/tea-cleaner.toml
+/config/*.toml
 /log/
 /tmp/
 CMakeCache.txt

CMakeLists.txt

@@ -2,6 +2,7 @@ cmake_minimum_required(VERSION 3.21)
 project(Katja)
 
 include(CTest)
+include(FetchContent)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

cli/CMakeLists.txt

@@ -1,4 +1,25 @@
+FetchContent_Declare(ftxui
+	GIT_REPOSITORY https://github.com/ArthurSonzogni/ftxui
+	GIT_TAG v5.0.0
+	GIT_PROGRESS TRUE
+	GIT_SHALLOW TRUE
+	EXCLUDE_FROM_ALL
+)
+FetchContent_MakeAvailable(ftxui)
+
+FetchContent_Declare(toml11
+	GIT_REPOSITORY https://github.com/ToruNiina/toml11.git
+	GIT_TAG v4.4.0
+	GIT_PROGRESS TRUE
+)
+FetchContent_MakeAvailable(toml11)
+
 add_executable(katja-cli main.cpp)
 target_include_directories(katja-cli PRIVATE ${Boost_INCLUDE_DIR})
-target_link_libraries(katja-cli LINK_PUBLIC katja)
+target_link_libraries(katja-cli
+	LINK_PUBLIC katja
+	LINK_PRIVATE ftxui::screen
+	LINK_PRIVATE ftxui::dom
+	LINK_PRIVATE toml11::toml11
+)
 set_target_properties(katja-cli PROPERTIES RUNTIME_OUTPUT_NAME katja)

cli/main.cpp

@@ -1,24 +1,43 @@
 #include <filesystem>
 #include <iostream>
 
+#include <ftxui/dom/elements.hpp>
+#include <ftxui/screen/screen.hpp>
+#include <ftxui/screen/string.hpp>
+#include <toml.hpp>
+
 #include "katja/sbo.hpp"
 #include "katja/database.hpp"
 
 int main(int argc, const char **argv)
 {
-    std::multimap<std::string, katja::database_package> installed_database = katja::read_installed_database();
+    auto configuration = toml::parse("config/katja.toml");
 
-    if (argc > 1)
+    for (const auto& [repository_name, repository_value] : configuration.as_table())
     {
-        std::filesystem::path slackbuild_repository{ argv[1] };
+        std::multimap<std::string, katja::database_package> installed_database = katja::read_installed_database();
+
+        std::filesystem::path slackbuild_repository{ repository_value.at("path").as_string() };
         katja::sbo_repository repository{ slackbuild_repository };
         auto updates = repository.get_updates(installed_database);
 
+        std::vector<std::shared_ptr<ftxui::Node>> lines;
+
         for (const auto& package_identifier : updates)
         {
-            std::cout << package_identifier.to_string() << std::endl;
+            auto line = ftxui::text(package_identifier.to_string()) | color(ftxui::Color::SkyBlue2);
+            lines.push_back(line);
         }
-        std::cout << "SlackBuilds found: " << updates.size() << std::endl;
+        ftxui::Element summary = ftxui::text(" Updates (" + std::to_string(lines.size()) + ")");
+        auto document = ftxui::window(summary, ftxui::vbox(lines));
+
+        // Limit the size of the document to 80 char.
+        document = document | size(ftxui::WIDTH, ftxui::LESS_THAN, 80);
+        auto screen = ftxui::Screen::Create(ftxui::Dimension::Full(), ftxui::Dimension::Fit(document));
+
+        ftxui::Render(screen, document);
+
+        std::cout << screen.ToString() << '\0' << std::endl;
     }
-    return 0;
+    return EXIT_SUCCESS;
 }

config/katja.conf.dist

@@ -0,0 +1,2 @@
+[sbo]
+path = "/home/path/to/local/repository"