client: Launch extensions/__menu if no server address is given on the command line

src/client/app.cpp

@@ -94,7 +94,7 @@ struct CApp: public App, public magic::Application
 
 	void run_script(const ss_ &script)
 	{
-		log_v(MODULE, "run_script(): %s", cs(script));
+		log_v(MODULE, "run_script():\n%s", cs(script));
 
 		lua_getfield(L, LUA_GLOBALSINDEX, "__buildat_run_code_in_sandbox");
 		lua_pushlstring(L, script.c_str(), script.size());
@@ -108,6 +108,20 @@ struct CApp: public App, public magic::Application
 		}
 	}
 
+	bool run_script_no_sandbox(const ss_ &script)
+	{
+		log_v(MODULE, "run_script_no_sandbox():\n%s", cs(script));
+
+		if(luaL_loadstring(L, script.c_str())){
+			ss_ error = lua_tocppstring(L, -1);
+			log_e("%s", cs(error));
+			lua_pop(L, 1);
+			return false;
+		}
+		error_logging_pcall(L, 0, 0);
+		return true;
+	}
+
 	void handle_packet(const ss_ &name, const ss_ &data)
 	{
 		log_v(MODULE, "handle_packet(): %s", cs(name));
@@ -178,6 +192,19 @@ struct CApp: public App, public magic::Application
 			log_w(MODULE, "luaL_dofile: An error occurred: %s\n",
 					lua_tostring(L, -1));
 			lua_pop(L, 1);
+			throw AppStartupError("Could not initialize Lua environment");
+		}
+
+		if(g_client_config.boot_to_menu){
+			ss_ script =
+					"local m = require('buildat/extension/__menu')\n"
+					"if type(m) ~= 'table' then\n"
+					"    error('Failed to load extension __menu')\n"
+					"end\n"
+					"m.boot()\n";
+			if(!run_script_no_sandbox(script)){
+				throw AppStartupError("Failed to load and run extension __menu");
+			}
 		}
 	}
 

src/client/app.h

@@ -12,6 +12,11 @@ namespace client {
 
 namespace app
 {
+	struct AppStartupError: public Exception {
+		ss_ msg;
+		AppStartupError(const ss_ &msg): Exception(msg){}
+	};
+
 	struct App
 	{
 		virtual ~App(){}
@@ -19,6 +24,7 @@ namespace app
 		virtual int run() = 0;
 		virtual void shutdown() = 0;
 		virtual void run_script(const ss_ &script) = 0;
+		virtual bool run_script_no_sandbox(const ss_ &script) = 0;
 		virtual void handle_packet(const ss_ &name, const ss_ &data) = 0;
 		virtual void file_updated_in_cache(const ss_ &file_name,
 				const ss_ &file_hash, const ss_ &cached_path) = 0;

src/client/config.h

@@ -11,6 +11,7 @@ namespace client
 		ss_ share_path = "..";
 		ss_ cache_path = "../cache";
 		ss_ urho3d_path = "../../Urho3D";
+		bool boot_to_menu = false;
 
 		bool check_paths();
 	};

src/client/main.cpp

@@ -104,8 +104,12 @@ int main(int argc, char *argv[])
 	sp_<client::State> state(client::createState(app0));
 	app0->set_state(state);
 
+	if(config.server_address != ""){
 		if(!state->connect(config.server_address, "20000"))
 			return 1;
+	} else {
+		config.boot_to_menu = true;
+	}
 
 	return app0->run();
 }