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mirror of https://github.com/django/django.git synced 2024-12-23 09:36:06 +00:00

Added get_app_paths() to the AppCache.

This method is useful to discover files inside apps.
This commit is contained in:
Aymeric Augustin 2013-06-02 10:13:54 +02:00
parent 09d0568697
commit b55624a026
2 changed files with 22 additions and 2 deletions

View File

@ -1,7 +1,7 @@
from functools import wraps
from django.core.exceptions import ObjectDoesNotExist, ImproperlyConfigured
from django.db.models.loading import get_apps, get_app, get_models, get_model, register_models
from django.db.models.loading import get_apps, get_app_paths, get_app, get_models, get_model, register_models
from django.db.models.query import Q
from django.db.models.expressions import F
from django.db.models.manager import Manager

View File

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