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- 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
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