Cleanup of externals.

[wolnelektury.git] / apps / sorl / thumbnail / management / commands / thumbnail_cleanup.py

diff --git a/apps/sorl/thumbnail/management/commands/thumbnail_cleanup.py b/apps/sorl/thumbnail/management/commands/thumbnail_cleanup.py
deleted file mode 100644 (file)
index 690c42c..0000000
--- a/apps/sorl/thumbnail/management/commands/thumbnail_cleanup.py
+++ /dev/null
@@ -1,75 +0,0 @@
-import os
-import re
-from django.db import models
-from django.conf import settings
-from django.core.management.base import NoArgsCommand
-from sorl.thumbnail.main import get_thumbnail_setting
-
-
-try:
-    set
-except NameError:
-    from sets import Set as set     # For Python 2.3
-
-thumb_re = re.compile(r'^%s(.*)_\d{1,}x\d{1,}_[-\w]*q([1-9]\d?|100)\.jpg' %
-                      get_thumbnail_setting('PREFIX'))
-
-
-def get_thumbnail_path(path):
-    basedir = get_thumbnail_setting('BASEDIR')
-    subdir = get_thumbnail_setting('SUBDIR')
-    return os.path.join(basedir, path, subdir)
-
-
-def clean_up():
-    paths = set()
-    for app in models.get_apps():
-        model_list = models.get_models(app)
-        for model in model_list:
-            for field in model._meta.fields:
-                if isinstance(field, models.ImageField):
-                    #TODO: take care of date formatted and callable upload_to.
-                    if (not callable(field.upload_to) and
-                            field.upload_to.find("%") == -1):
-                        paths = paths.union((field.upload_to,))
-    paths = list(paths)
-    for path in paths:
-        thumbnail_path = get_thumbnail_path(path)
-        try:
-            file_list = os.listdir(os.path.join(settings.MEDIA_ROOT,
-                                                thumbnail_path))
-        except OSError:
-            continue # Dir doesn't exists, no thumbnails here.
-        for fn in file_list:
-            m = thumb_re.match(fn)
-            if m:
-                # Due to that the naming of thumbnails replaces the dot before
-                # extension with an underscore we have 2 possibilities for the
-                # original filename. If either present we do not delete
-                # suspected thumbnail.
-                # org_fn is the expected original filename w/o extension
-                # org_fn_alt is the expected original filename with extension
-                org_fn = m.group(1)
-                org_fn_exists = os.path.isfile(
-                            os.path.join(settings.MEDIA_ROOT, path, org_fn))
-
-                usc_pos = org_fn.rfind("_")
-                if usc_pos != -1:
-                    org_fn_alt = "%s.%s" % (org_fn[0:usc_pos],
-                                            org_fn[usc_pos+1:])
-                    org_fn_alt_exists = os.path.isfile(
-                        os.path.join(settings.MEDIA_ROOT, path, org_fn_alt))
-                else:
-                    org_fn_alt_exists = False
-                if not org_fn_exists and not org_fn_alt_exists:
-                    del_me = os.path.join(settings.MEDIA_ROOT,
-                                          thumbnail_path, fn)
-                    os.remove(del_me)
-
-
-class Command(NoArgsCommand):
-    help = "Deletes thumbnails that no longer have an original file."
-    requires_model_validation = False
-
-    def handle_noargs(self, **options):
-        clean_up()