initial commit

modules/script_loading.py

@@ -0,0 +1,35 @@
+import os
+import importlib.util
+
+from modules import errors
+
+
+loaded_scripts = {}
+
+
+def load_module(path):
+    module_spec = importlib.util.spec_from_file_location(os.path.basename(path), path)
+    module = importlib.util.module_from_spec(module_spec)
+    module_spec.loader.exec_module(module)
+
+    loaded_scripts[path] = module
+    return module
+
+
+def preload_extensions(extensions_dir, parser, extension_list=None):
+    if not os.path.isdir(extensions_dir):
+        return
+
+    extensions = extension_list if extension_list is not None else os.listdir(extensions_dir)
+    for dirname in sorted(extensions):
+        preload_script = os.path.join(extensions_dir, dirname, "preload.py")
+        if not os.path.isfile(preload_script):
+            continue
+
+        try:
+            module = load_module(preload_script)
+            if hasattr(module, 'preload'):
+                module.preload(parser)
+
+        except Exception:
+            errors.report(f"Error running preload() for {preload_script}", exc_info=True)