Added a command to pack an mpq from a directory

src/main.cpp

@@ -5,11 +5,32 @@
 #ifdef STANDALONE
 Companion* Companion::Instance;
 
+void BindOTRMode(CLI::App& app){
+    auto otr = app.add_subcommand("otr", "Extracts the rom to a folder");
+    std::string filename;
+    otr->add_option("rom", filename, "sm64 us rom")->required()->check(CLI::ExistingFile);
+    otr->parse_complete_callback([&]() {
+        auto instance = Companion::Instance = new Companion(filename);
+        instance->Init();
+    });
+}
+
+void BindPackMode(CLI::App& app){
+    auto pack = app.add_subcommand("pack", "Packs the rom from a folder");
+    std::string folder;
+    pack->add_option("folder", folder, "Folder")->required()->check(CLI::ExistingDirectory);
+    std::string output;
+    pack->add_option("output", output, "MPQ Output")->required();
+    pack->parse_complete_callback([&]() {
+        Companion::Pack(folder, output);
+    });
+}
+
 int main(int argc, char *argv[]) {
     CLI::App app{"CubeOS - Rom extractor"};
 
-    std::string filename;
-    app.add_option("path", filename, "sm64 us rom")->required()->check(CLI::ExistingFile);
+    BindOTRMode(app);
+    BindPackMode(app);
 
     try {
         app.parse(argc, argv);
@@ -17,8 +38,6 @@ int main(int argc, char *argv[]) {
         return app.exit(e);
     }
 
-    Companion::Instance = new Companion(filename);
-    Companion::Instance->Init();
     return 0;
 }
 #endif