--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mysite/pl-admin.py	Mon Apr 06 03:10:59 2009 +0000
@@ -0,0 +1,116 @@
+import getopt, sys
+
+try:
+    import settings # Assumed to be in the same directory.
+    from django.core.management import setup_environ
+except ImportError:
+    import sys
+    sys.stderr.write("Error: Can't find the file 'settings.py' in the directory containing %r. It appears you've customized things.\nYou'll have to run django-admin.py, passing it your settings module.\n(If the file settings.py does indeed exist, it's causing an ImportError somehow.)\n" % __file__)
+    sys.exit(1)
+
+
+def precache(sizes=[], reset=False):
+    # setup django environment
+    setup_environ(settings)
+
+    # import models
+    from photologue.models import Photo, PhotoSize, PhotoSizeCache
+
+    cache = PhotoSizeCache()
+
+    print 'Caching photos, this may take a while...'
+
+    for photo in Photo.objects.all():
+        if len(sizes):
+            for size in sizes:
+                photosize = cache.sizes.get(size, None)
+                if photosize is None:
+                    print '\nA photosize named "%s" was not found...' % size
+                else:
+                    if reset:
+                        photo.remove_size(photosize)
+                    photo.create_size(photosize)
+        else:
+            for size in caches.sizes.values():
+                if reset:
+                    Photo.remove_size(photosize)
+                photo.create_size(photosize)
+
+    print ' Complete.'
+    sys.exit(2)
+
+
+def reset():
+    # setup django environment
+    setup_environ(settings)
+
+    # import models
+    from photologue.models import Photo, PhotoSize
+
+    print 'Reseting photo cache, this may take a while...'
+
+    for photo in Photo.objects.all():
+        photo.clear_cache()
+
+    print ' Complete.'
+    sys.exit(2)
+
+
+def usage():
+    print """
+
+pl-admin.py - Photologue administration script.
+
+Available Commands:
+ pl-admin.py create Resizes and caches all defined photo sizes for each image.
+ pl-admin.py reset  Removes all cached images.
+
+Options:
+ --reset (-r) If calling create the script will clear the existing photo cache
+              before regenerating the specified size (or sizes)
+ --size (-s)  The name of a photosize generate
+
+Usage:
+ pl-admin.py [options] command
+
+Examples:
+ pl-admin.py -r -s=thumbnail create
+ pl-admin.py -s=thumbnail -s=display create
+ pl-admin.py reset
+
+"""
+
+def main():
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], "hrs:",
+                                   ["help", "reset", "sizes="])
+    except getopt.GetoptError, err:
+        print str(err)
+        usage()
+        sys.exit(2)
+    r = False
+    s = []
+    for o, a in opts:
+        if o in ("-h", "--help"):
+            usage()
+            sys.exit(2)
+        if o in ("-r", "--reset"):
+            r = True
+        elif o in ("-s", "--sizes"):
+            s.append(a.strip('='))
+        else:
+            usage()
+            sys.exit(2)
+
+    if len(args) == 1:
+        command = args[0]
+        if command == 'create':
+            precache(s, r)
+        elif command == 'reset':
+            reset()
+
+    usage()
+
+
+if __name__ == '__main__':
+    main()