| from pathlib import Path | |
| from asgiref.local import Local | |
| from django.apps import apps | |
| from django.utils.autoreload import is_django_module | |
| def watch_for_translation_changes(sender, **kwargs): | |
| """Register file watchers for .mo files in potential locale paths.""" | |
| from django.conf import settings | |
| if settings.USE_I18N: | |
| directories = [Path("locale")] | |
| directories.extend( | |
| Path(config.path) / "locale" | |
| for config in apps.get_app_configs() | |
| if not is_django_module(config.module) | |
| ) | |
| directories.extend(Path(p) for p in settings.LOCALE_PATHS) | |
| for path in directories: | |
| sender.watch_dir(path, "**/*.mo") | |
| def translation_file_changed(sender, file_path, **kwargs): | |
| """Clear the internal translations cache if a .mo file is modified.""" | |
| if file_path.suffix == ".mo": | |
| import gettext | |
| from django.utils.translation import trans_real | |
| gettext._translations = {} | |
| trans_real._translations = {} | |
| trans_real._default = None | |
| trans_real._active = Local() | |
| return True | |