|
import os |
|
import sys |
|
import traceback |
|
import importlib.util |
|
from types import ModuleType |
|
|
|
|
|
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) |
|
|