extensions cleanup

src/app/editor/system/extension_manager.cc

@@ -1,13 +1,49 @@
 #include "extension_manager.h"
 
+#include <dlfcn.h>
+
+#include <iostream>
 #include <vector>
 
-#include "ext/extension.h"
+#include "base/extension.h"
 
 namespace yaze {
 namespace app {
 namespace editor {
 
+void ExtensionManager::LoadExtension(const std::string& filename,
+                                     yaze_editor_context* context) {
+  auto extension_path = filename.c_str();
+  void* handle = dlopen(extension_path, RTLD_LAZY);
+  if (!handle) {
+    std::cerr << "Cannot open extension: " << dlerror() << std::endl;
+    return;
+  }
+  dlerror();  // Clear any existing error
+
+  // Load the symbol to retrieve the extension
+  auto get_extension = reinterpret_cast<yaze_extension* (*)()>(
+      dlsym(handle, "get_yaze_extension"));
+  const char* dlsym_error = dlerror();
+  if (dlsym_error) {
+    std::cerr << "Cannot load symbol 'get_yaze_extension': " << dlsym_error
+              << std::endl;
+    dlclose(handle);
+    return;
+  }
+
+  yaze_extension* extension = get_extension();
+  if (extension && extension->initialize) {
+    extension->initialize(context);
+  } else {
+    std::cerr << "Failed to initialize the extension." << std::endl;
+    dlclose(handle);
+    return;
+  }
+
+  extensions_.push_back(extension);
+}
+
 void ExtensionManager::RegisterExtension(yaze_extension* extension) {
   extensions_.push_back(extension);
 }
@@ -22,6 +58,12 @@ void ExtensionManager::ShutdownExtensions() {
   for (auto& extension : extensions_) {
     extension->cleanup();
   }
+
+  // if (handle) {
+  //   dlclose(handle);
+  //   handle = nullptr;
+  //   extension = nullptr;
+  // }
 }
 
 void ExtensionManager::ExecuteExtensionUI(yaze_editor_context* context) {

src/app/editor/system/extension_manager.h

@@ -3,7 +3,7 @@
 
 #include <vector>
 
-#include "ext/extension.h"
+#include "base/extension.h"
 
 namespace yaze {
 namespace app {
@@ -11,6 +11,7 @@ namespace editor {
 
 class ExtensionManager {
  public:
+  void LoadExtension(const std::string& filename, yaze_editor_context* context);
   void RegisterExtension(yaze_extension* extension);
   void InitializeExtensions(yaze_editor_context* context);
   void ShutdownExtensions();