start-pack

myenv/lib/python3.12/site-packages/django/template/autoreload.py

@@ -0,0 +1,61 @@
+from pathlib import Path
+
+from django.dispatch import receiver
+from django.template import engines
+from django.template.backends.django import DjangoTemplates
+from django.utils._os import to_path
+from django.utils.autoreload import autoreload_started, file_changed, is_django_path
+
+
+def get_template_directories():
+    # Iterate through each template backend and find
+    # any template_loader that has a 'get_dirs' method.
+    # Collect the directories, filtering out Django templates.
+    cwd = Path.cwd()
+    items = set()
+    for backend in engines.all():
+        if not isinstance(backend, DjangoTemplates):
+            continue
+
+        items.update(cwd / to_path(dir) for dir in backend.engine.dirs if dir)
+
+        for loader in backend.engine.template_loaders:
+            if not hasattr(loader, "get_dirs"):
+                continue
+            items.update(
+                cwd / to_path(directory)
+                for directory in loader.get_dirs()
+                if directory and not is_django_path(directory)
+            )
+    return items
+
+
+def reset_loaders():
+    from django.forms.renderers import get_default_renderer
+
+    for backend in engines.all():
+        if not isinstance(backend, DjangoTemplates):
+            continue
+        for loader in backend.engine.template_loaders:
+            loader.reset()
+
+    backend = getattr(get_default_renderer(), "engine", None)
+    if isinstance(backend, DjangoTemplates):
+        for loader in backend.engine.template_loaders:
+            loader.reset()
+
+
+@receiver(autoreload_started, dispatch_uid="template_loaders_watch_changes")
+def watch_for_template_changes(sender, **kwargs):
+    for directory in get_template_directories():
+        sender.watch_dir(directory, "**/*")
+
+
+@receiver(file_changed, dispatch_uid="template_loaders_file_changed")
+def template_changed(sender, file_path, **kwargs):
+    if file_path.suffix == ".py":
+        return
+    for template_dir in get_template_directories():
+        if template_dir in file_path.parents:
+            reset_loaders()
+            return True