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6ce8374513
* import python, try to adapt for rust * add missing wrapper functions * - try to write up how to build python bindings - strike some unused functions from deltachat.h * adjustments to make tox work * try to run circle-ci with python build * don't do docs * running cargo test as well * don't run cargo test anymore, that's done in other ci jobs * also build docs * don't run doxygen anymore * subst C with Rust * a try to get better wheels Closes #41
31 lines
805 B
Python
31 lines
805 B
Python
"""Helpers for properties."""
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def with_doc(f):
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return property(f, None, None, f.__doc__)
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# copied over unmodified from
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# https://github.com/devpi/devpi/blob/master/common/devpi_common/types.py
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def cached(f):
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"""returns a cached property that is calculated by function f"""
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def get(self):
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try:
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return self._property_cache[f]
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except AttributeError:
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self._property_cache = {}
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except KeyError:
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pass
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x = self._property_cache[f] = f(self)
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return x
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def set(self, val):
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propcache = self.__dict__.setdefault("_property_cache", {})
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propcache[f] = val
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def fdel(self):
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propcache = self.__dict__.setdefault("_property_cache", {})
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del propcache[f]
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return property(get, set, fdel)
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