Merge branch 'master' into racecond_fix

1 files changed, 34 insertions, 0 deletions

diff --git a/modules/script_loading.py b/modules/script_loading.py
new file mode 100644
index 00000000..f93f0951
--- /dev/null
+++ b/modules/script_loading.py
@@ -0,0 +1,34 @@
+import os

+import sys

+import traceback

+from types import ModuleType

+

+

+def load_module(path):

+    with open(path, "r", encoding="utf8") as file:

+        text = file.read()

+

+    compiled = compile(text, path, 'exec')

+    module = ModuleType(os.path.basename(path))

+    exec(compiled, module.__dict__)

+

+    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)