script_loading.py 974 B

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  1. import os
  2. import sys
  3. import traceback
  4. from types import ModuleType
  5. def load_module(path):
  6. with open(path, "r", encoding="utf8") as file:
  7. text = file.read()
  8. compiled = compile(text, path, 'exec')
  9. module = ModuleType(os.path.basename(path))
  10. exec(compiled, module.__dict__)
  11. return module
  12. def preload_extensions(extensions_dir, parser):
  13. if not os.path.isdir(extensions_dir):
  14. return
  15. for dirname in sorted(os.listdir(extensions_dir)):
  16. preload_script = os.path.join(extensions_dir, dirname, "preload.py")
  17. if not os.path.isfile(preload_script):
  18. continue
  19. try:
  20. module = load_module(preload_script)
  21. if hasattr(module, 'preload'):
  22. module.preload(parser)
  23. except Exception:
  24. print(f"Error running preload() for {preload_script}", file=sys.stderr)
  25. print(traceback.format_exc(), file=sys.stderr)