44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
"""passbook lib reflection utilities"""
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from importlib import import_module
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def all_subclasses(cls, sort=True):
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"""Recursively return all subclassess of cls"""
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classes = set(cls.__subclasses__()).union(
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[s for c in cls.__subclasses__() for s in all_subclasses(c, sort=sort)]
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)
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if sort:
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return sorted(classes, key=lambda x: x.__name__)
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return classes
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def class_to_path(cls):
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"""Turn Class (Class or instance) into module path"""
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return f"{cls.__module__}.{cls.__name__}"
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def path_to_class(path):
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"""Import module and return class"""
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if not path:
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return None
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parts = path.split(".")
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package = ".".join(parts[:-1])
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_class = getattr(import_module(package), parts[-1])
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return _class
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def get_apps():
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"""Get list of all passbook apps"""
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from django.apps.registry import apps
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for _app in apps.get_app_configs():
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if _app.name.startswith("passbook"):
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yield _app
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def app(name):
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"""Return true if app with `name` is enabled"""
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from django.conf import settings
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return name in settings.INSTALLED_APPS
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