43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
#!/usr/bin/env python
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__author__ = "Abhinav Sarkar <abhinav@abhinavsarkar.net>"
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__version__ = "0.2"
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__license__ = "GNU Lesser General Public License"
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__package__ = "lastfm.mixin"
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def property_adder(cls):
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for p in cls.Meta.properties:
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if not hasattr(cls, p):
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def wrapper():
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q = p
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@property
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def get(self):
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try:
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return getattr(self, "_{0}".format(q))
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except AttributeError:
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return None
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return get
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setattr(cls, p, wrapper())
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if hasattr(cls.Meta, 'fillable_properties'):
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for p in cls.Meta.fillable_properties:
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if not hasattr(cls, p):
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def wrapper():
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q = p
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@property
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def get(self):
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fill = False
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try:
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attrval = getattr(self, "_{0}".format(q))
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if attrval is None:
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fill = True
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else:
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return attrval
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except AttributeError:
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fill = True
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if fill:
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self._fill_info()
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return getattr(self, "_{0}".format(q))
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return get
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setattr(cls, p, wrapper())
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return cls |