stable-diffusion-webui/modules/script_loading.py
storyicon e73a7e4006 feat: ensure the indexability of dynamically imported packages
Signed-off-by: storyicon <storyicon@foxmail.com>
2024-04-01 09:13:07 +00:00

37 lines
1.2 KiB
Python

import os
import importlib.util
from modules import errors
import sys
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)
if os.path.isfile(path):
sp = os.path.splitext(path)
module_name = sp[0]
else:
module_name = os.path.basename(path)
sys.modules[module_name] = 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)