Now I can have a config at the top that's loaded.

parser.cpp

@@ -10,7 +10,7 @@ using std::shared_ptr, std::string, nlohmann::json;
 namespace fs = std::filesystem;
 
 shared_ptr<SlideDeck> parse_slides(const string& md_file) {
-  shared_ptr<SlideDeck> slides = std::make_shared<SlideDeck>();
+  shared_ptr<SlideDeck> deck = std::make_shared<SlideDeck>();
 
   dbc::check(fs::exists(md_file), "md file missing");
 
@@ -33,6 +33,7 @@ shared_ptr<SlideDeck> parse_slides(const string& md_file) {
         config = json::parse(json_data);
         std::cout << "JSON: " << config << '\n';
       } else if(line == "===") {
+        deck->config = config;
         fmt::println("START");
         started = true;
       } else if(line == "---") {
@@ -46,7 +47,7 @@ shared_ptr<SlideDeck> parse_slides(const string& md_file) {
             content += line + "\n";
           }
 
-          slides->emplace_back(title, content, config);
+          deck->slides.emplace_back(title, content, config);
           config = json::parse("{}");
         } else {
           fmt::println("JUNK: {}", line);
@@ -55,5 +56,5 @@ shared_ptr<SlideDeck> parse_slides(const string& md_file) {
     }
   }
 
-  return slides;
+  return deck;
 }

slides.cpp

@@ -49,10 +49,10 @@ void Slide::render(sf::RenderWindow& window) {
   // $gui.debug_layout(window);
 }
 
-SlidesUI::SlidesUI(shared_ptr<SlideDeck> slides) {
-  dbc::check(slides != nullptr, "slides is null");
-  dbc::check(slides->size() > 0, "slide deck is empy");
-  $slides = slides;
+SlidesUI::SlidesUI(shared_ptr<SlideDeck> deck) {
+  dbc::check(deck != nullptr, "deck is null");
+  dbc::check(deck->slides.size() > 0, "slide deck is empy");
+  $deck = deck;
   $current = 0;
 
   $gui.position(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
@@ -78,11 +78,11 @@ void SlidesUI::init() {
 }
 
 Slide& SlidesUI::current() {
-  return $slides->at($current);
+  return $deck->slides.at($current);
 }
 
 void SlidesUI::next_slide() {
-  if($current < $slides->size() - 1) {
+  if($current < $deck->slides.size() - 1) {
     $current++;
     show_slide();
   }

slides.hpp

@@ -19,16 +19,21 @@ struct Slide {
 
   void init(lel::Cell& cell);
   void render(sf::RenderWindow& window);
-};
+}
+;
+using SlideSet = std::vector<Slide>;
 
-using SlideDeck = std::vector<Slide>;
+struct SlideDeck {
+  nlohmann::json config;
+  SlideSet slides;
+};
 
 struct SlidesUI {
   guecs::UI $gui;
-  std::shared_ptr<SlideDeck> $slides = nullptr;
+  std::shared_ptr<SlideDeck> $deck = nullptr;
   size_t $current = 0;
 
-  SlidesUI(std::shared_ptr<SlideDeck> slides);
+  SlidesUI(std::shared_ptr<SlideDeck> deck);
   void init();
   Slide& current();