import os import sys import traceback import importlib.util 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) return module def preload_extensions(extensions_dir, parser): if not os.path.isdir(extensions_dir): return for dirname in sorted(os.listdir(extensions_dir)): 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: print(f"Error running preload() for {preload_script}", file=sys.stderr) print(traceback.format_exc(), file=sys.stderr)