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import os
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
from django.core.files.storage import FileSystemStorage
from django.utils.importlib import import_module
from django.contrib.staticfiles import utils
class StaticFilesStorage(FileSystemStorage):
"""
Standard file system storage for static files.
The defaults for ``location`` and ``base_url`` are
``STATIC_ROOT`` and ``STATIC_URL``.
"""
def __init__(self, location=None, base_url=None, *args, **kwargs):
if location is None:
location = settings.STATIC_ROOT
if base_url is None:
base_url = settings.STATIC_URL
if not location:
raise ImproperlyConfigured("You're using the staticfiles app "
"without having set the STATIC_ROOT setting.")
# check for None since we might use a root URL (``/``)
if base_url is None:
raise ImproperlyConfigured("You're using the staticfiles app "
"without having set the STATIC_URL setting.")
utils.check_settings()
super(StaticFilesStorage, self).__init__(location, base_url, *args, **kwargs)
class AppStaticStorage(FileSystemStorage):
"""
A file system storage backend that takes an app module and works
for the ``static`` directory of it.
"""
prefix = None
source_dir = 'static'
def __init__(self, app, *args, **kwargs):
"""
Returns a static file storage if available in the given app.
"""
# app is the actual app module
self.app_module = app
# We special case the admin app here since it has its static files
# in 'media' for historic reasons.
if self.app_module == 'django.contrib.admin':
self.prefix = 'admin'
self.source_dir = 'media'
mod = import_module(self.app_module)
mod_path = os.path.dirname(mod.__file__)
location = os.path.join(mod_path, self.source_dir)
super(AppStaticStorage, self).__init__(location, *args, **kwargs)
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