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Added get_app_paths() to the AppCache.
This method is useful to discover files inside apps.
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@ -1,7 +1,7 @@
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from functools import wraps
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from django.core.exceptions import ObjectDoesNotExist, ImproperlyConfigured
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from django.db.models.loading import get_apps, get_app, get_models, get_model, register_models
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from django.db.models.loading import get_apps, get_app_paths, get_app, get_models, get_model, register_models
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from django.db.models.query import Q
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from django.db.models.expressions import F
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from django.db.models.manager import Manager
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@ -130,7 +130,9 @@ class AppCache(object):
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return self.loaded
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def get_apps(self):
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"Returns a list of all installed modules that contain models."
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"""
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Returns a list of all installed modules that contain models.
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"""
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self._populate()
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# Ensure the returned list is always in the same order (with new apps
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@ -140,6 +142,23 @@ class AppCache(object):
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apps.sort()
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return [elt[1] for elt in apps]
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def get_app_paths(self):
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"""
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Returns a list of paths to all installed apps.
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Useful for discovering files at conventional locations inside apps
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(static files, templates, etc.)
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"""
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self._populate()
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app_paths = []
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for app in self.get_apps():
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if hasattr(app, '__path__'): # models/__init__.py package
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app_paths.extend([upath(path) for path in app.__path__])
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else: # models.py module
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app_paths.append(upath(app.__file__))
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return app_paths
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def get_app(self, app_label, emptyOK=False):
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"""
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Returns the module containing the models for the given app_label. If
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@ -260,6 +279,7 @@ cache = AppCache()
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# These methods were always module level, so are kept that way for backwards
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# compatibility.
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get_apps = cache.get_apps
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get_app_paths = cache.get_app_paths
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get_app = cache.get_app
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get_app_errors = cache.get_app_errors
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get_models = cache.get_models
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