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import fnmatch
import os
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
def matches_patterns(path, patterns):
"""
Return True or False depending on whether the ``path`` should be
ignored (if it matches any pattern in ``ignore_patterns``).
"""
return any(fnmatch.fnmatchcase(path, pattern) for pattern in patterns)
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:
# Match only the basename.
if matches_patterns(fn, ignore_patterns):
continue
if location:
fn = os.path.join(location, fn)
# Match the full file path.
if matches_patterns(fn, ignore_patterns):
continue
yield fn
for dir in directories:
if matches_patterns(dir, ignore_patterns):
continue
if location:
dir = os.path.join(location, dir)
yield from get_files(storage, ignore_patterns, dir)
def check_settings(base_url=None):
"""
Check 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.DEBUG
and settings.MEDIA_URL
and settings.STATIC_URL
and settings.MEDIA_URL.startswith(settings.STATIC_URL)
):
raise ImproperlyConfigured(
"runserver can't serve media if MEDIA_URL is within STATIC_URL."
)
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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