- [NEW] sys.dir() ara torna un array de entrades amb nom i si es directori

lua.cpp

@@ -720,13 +720,26 @@ extern "C" {
     }
 
     static int cpp_sys_dir(lua_State *L) {
+        std::string path = "./data";
+        if (lua_gettop(L) > 0) path = luaL_checkstring(L, 1);
+
         lua_newtable(L);
         int i=1;
-        for (const auto& entry : fs::directory_iterator("./data")) {
+        
+        for (const auto& entry : fs::directory_iterator(path)) {
+            lua_newtable(L);  // create subtable for this entry
+
+            // name field
             lua_pushstring(L, entry.path().u8string().c_str());
+            lua_setfield(L, -2, "name");
+
+            // dir field (true if directory, false otherwise)
+            lua_pushboolean(L, entry.is_directory());
+            lua_setfield(L, -2, "dir");
+
+            // insert subtable into main table at index i
             lua_rawseti(L, -2, i++);
         }
-
         return 1;
     }