diff -r b77683731f25 -r 10b1f6d8a5d2 web/lib/photologue/management/commands/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/photologue/management/commands/__init__.py	Thu Jan 21 18:41:10 2010 +0100
@@ -0,0 +1,37 @@
+from photologue.models import PhotoSize
+
+def get_response(msg, func=int, default=None):
+    while True:
+        resp = raw_input(msg)
+        if not resp and default is not None:
+            return default
+        try:
+            return func(resp)
+        except:
+            print 'Invalid input.'
+
+def create_photosize(name, width=0, height=0, crop=False, pre_cache=False, increment_count=False):
+    try:
+        size = PhotoSize.objects.get(name=name)
+        exists = True
+    except PhotoSize.DoesNotExist:
+        size = PhotoSize(name=name)
+        exists = False
+    if exists:
+        msg = 'A "%s" photo size already exists. Do you want to replace it? (yes, no):' % name
+        if not get_response(msg, lambda inp: inp == 'yes', False):
+            return
+    print '\nWe will now define the "%s" photo size:\n' % size
+    w = get_response('Width (in pixels):', lambda inp: int(inp), width)
+    h = get_response('Height (in pixels):', lambda inp: int(inp), height)
+    c = get_response('Crop to fit? (yes, no):', lambda inp: inp == 'yes', crop)
+    p = get_response('Pre-cache? (yes, no):', lambda inp: inp == 'yes', pre_cache)
+    i = get_response('Increment count? (yes, no):', lambda inp: inp == 'yes', increment_count)
+    size.width = w
+    size.height = h
+    size.crop = c
+    size.pre_cache = p
+    size.increment_count = i
+    size.save()
+    print '\nA "%s" photo size has been created.\n' % name
+    return size