4 files changed, 20 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 06d4673..8242768 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,6 +15,7 @@ code/
 .vscode/
 tools/
 modding/*
+.cache
 
 # Doxygen output
 docs/html
diff --git a/src/Companion.cpp b/src/Companion.cpp
index c4d2979..471d6b8 100644
--- a/src/Companion.cpp
+++ b/src/Companion.cpp
@@ -1313,6 +1313,20 @@ void Companion::Process() {
     }
 
     if(wrapper != nullptr) {
+        // Add additional files specified by the user
+        for (const auto& filePath : this->gAdditionalFiles) {
+            std::ifstream input(filePath, std::ios::binary);
+            if (input.is_open()) {
+                std::vector<char> data((std::istreambuf_iterator<char>(input)), std::istreambuf_iterator<char>());
+                input.close();
+                std::string filename = fs::path(filePath).filename().string();
+                wrapper->AddFile(filename, data);
+                SPDLOG_INFO("Added additional file: {}", filename);
+            } else {
+                SPDLOG_WARN("Could not open additional file: {}", filePath);
+            }
+        }
+
         SPDLOG_CRITICAL("Writing version file");
         wrapper->AddFile("version", vWriter.ToVector());
         vWriter.Close();
diff --git a/src/Companion.h b/src/Companion.h
index 2b6fc09..40a664e 100644
--- a/src/Companion.h
+++ b/src/Companion.h
@@ -185,6 +185,7 @@ public:
     std::string RelativePathToSrcDir(const std::string& path) const;
     std::string RelativePathToDestDir(const std::string& path) const;
     void RegisterCompanionFile(const std::string path, std::vector<char> data);
+    void SetAdditionalFiles(const std::vector<std::string>& files) { this->gAdditionalFiles = files; }
 
     TorchConfig& GetConfig() { return this->gConfig; }
     BinaryWrapper* GetCurrentWrapper() { return this->gCurrentWrapper; }
@@ -226,6 +227,7 @@ private:
 
     std::unordered_map<std::string, std::vector<char>> gCompanionFiles;
     std::unordered_map<std::string, std::vector<ParseResultData>> gParseResults;
+    std::vector<std::string> gAdditionalFiles;
 
     std::unordered_map<std::string, std::string> gModdedAssetPaths;
     std::variant<std::vector<std::string>, std::string> gWriteOrder;
diff --git a/src/main.cpp b/src/main.cpp
index c5de09b..4dba674 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -20,6 +20,7 @@ int main(int argc, char *argv[]) {
     bool debug = false;
     std::string srcdir;
     std::string destdir;
+    std::vector<std::string> additionalFiles;
 
     app.require_subcommand();
 
@@ -43,9 +44,11 @@ int main(int argc, char *argv[]) {
     o2r->add_flag("-v,--verbose", debug, "Verbose Debug Mode");
     o2r->add_option("-s,--srcdir", srcdir, "Set source directory to locate config.yml and asset metadata for processing")->check(CLI::ExistingDirectory);
     o2r->add_option("-d,--destdir", destdir, "Set destination directory for export");
+    o2r->add_option("-a,--additional-files", additionalFiles, "Additional files to include in the o2r archive (e.g., mods.toml)")->check(CLI::ExistingFile);
 
     o2r->parse_complete_callback([&] {
         const auto instance = Companion::Instance = new Companion(filename, ArchiveType::O2R, debug, srcdir, destdir);
+        instance->SetAdditionalFiles(additionalFiles);
         instance->Init(ExportType::Binary);
     });