You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.4 KiB
47 lines
1.4 KiB
10 years ago
|
"""
|
||
|
|
Functions responsible for returning filenames for the given image generator.
|
||
|
|
Users are free to define their own functions; these are just some some sensible
|
||
|
|
choices.
|
||
|
|
|
||
|
|
"""
|
||
|
|
|
||
|
|
from django.conf import settings
|
||
|
|
import os
|
||
|
|
from ..utils import suggest_extension
|
||
|
|
|
||
|
|
|
||
|
|
def spec_slug_as_path(generator):
|
||
|
|
"""
|
||
|
|
A namer that, given the following source file name::
|
||
|
|
|
||
|
|
<asset_uuid>/original/bulldog.jpg
|
||
|
|
|
||
|
|
will generate a relative name like this::
|
||
|
|
|
||
|
|
<spec_slug>/5ff3233527c5ac3e4b596343b440ff67.jpg
|
||
|
|
|
||
|
|
which is meant to be added to both
|
||
|
|
|
||
|
|
<asset_uuid>/cache/
|
||
|
|
<asset_uuid>/manual/
|
||
|
|
.
|
||
|
|
|
||
|
|
"""
|
||
|
|
source_filename = getattr(generator.source, 'name', None)
|
||
|
|
spec_slug = getattr(generator, 'slug', None)
|
||
|
|
|
||
|
|
ext = suggest_extension(source_filename or '', generator.format)
|
||
|
|
|
||
|
|
|
||
|
|
if source_filename is None or os.path.isabs(source_filename):
|
||
|
|
# Generally, we put the file right in the cache file directory.
|
||
|
|
dir = settings.IMAGEKIT_CACHEFILE_DIR
|
||
|
|
else:
|
||
|
|
# For source files with relative names (like Django media files),
|
||
|
|
# use the source's name to create the new filename.
|
||
|
|
dir = os.path.join(settings.IMAGEKIT_CACHEFILE_DIR,
|
||
|
|
os.path.splitext(source_filename)[0])
|
||
|
|
|
||
|
|
return os.path.normpath(os.path.join(dir,
|
||
|
|
'%s%s' % (generator.get_hash(), ext)))
|