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import fnmatch
import os
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
def matches_patterns(path, patterns=None):
"""
Return True or False depending on whether the ``path`` should be
ignored (if it matches any pattern in ``ignore_patterns``).
"""
if patterns is None:
patterns = []
for pattern in patterns:
if fnmatch.fnmatchcase(path, pattern):
return True
return False
def get_files(storage, ignore_patterns=None, location=''):
"""
Recursively walk the storage directories yielding the paths
of all files that should be copied.
"""
if ignore_patterns is None:
ignore_patterns = []
directories, files = storage.listdir(location)
for fn in files:
if matches_patterns(fn, ignore_patterns):
continue
if location:
fn = os.path.join(location, fn)
yield fn
for dir in directories:
if matches_patterns(dir, ignore_patterns):
continue
if location:
dir = os.path.join(location, dir)
for fn in get_files(storage, ignore_patterns, dir):
yield fn
def check_settings(base_url=None):
"""
Checks if the staticfiles settings have sane values.
"""
if base_url is None:
base_url = settings.STATIC_URL
if not base_url:
raise ImproperlyConfigured(
"You're using the staticfiles app "
"without having set the required STATIC_URL setting.")
if settings.MEDIA_URL == base_url:
raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
"settings must have different values")
if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
(settings.MEDIA_ROOT == settings.STATIC_ROOT)):
raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
"settings must have different values")
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