feat: support for jinja templates reg files

jinja_helper.py

@@ -0,0 +1,31 @@
+import jinja2
+import os
+
+def render_path(path, install_location, game_directory):
+
+    # sanity check input path #
+    if not path.endswith(".reg.j2"):
+        raise NotImplementedError("Path must end in .reg.j2 for Jinja-Module")
+
+    # build result path #
+    result_path = path[:-len(".j2")]
+
+    # prepare template #
+    input_content = ""
+    with open(path, encoding="utf-16") as f:
+        input_content = f.read()
+
+    template = jinja2.Template(input_content)
+    print("in", input_content)
+    # render #
+    output_content = template.render(
+        install_dir=os.path.join(install_location, game_directory).replace("\\", "\\\\"),
+        user_home=os.path.expanduser("~").replace("\\", "\\\\")
+    )
+
+    # save new file #
+    with open(result_path, "w", encoding="utf-16") as f:
+        f.write(output_content)
+
+    print(output_content)
+    return result_path

software.py

@@ -6,6 +6,7 @@ import shutil
 import pathlib
 import tqdm
 import webbrowser
+import jinja_helper
 
 class Software:
 
@@ -107,6 +108,9 @@ class Software:
         # download & install registry files #
         for rf in self.reg_files:
             path = self.backend.get(rf, cache_dir=self.cache_dir)
+            if path.endswith(".j2"):
+                path = jinja_helper.render_path(path, self.backend.install_dir, self.directory)
+
             localaction.install_registry_file(path)
 
         # install dependencies #