63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
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""" deprecated module for turning on/off some features. """
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import py
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from py.builtin import builtins as cpy_builtin
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def invoke(assertion=False, compile=False):
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""" (deprecated) invoke magic, currently you can specify:
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assertion patches the builtin AssertionError to try to give
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more meaningful AssertionErrors, which by means
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of deploying a mini-interpreter constructs
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a useful error message.
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"""
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py.log._apiwarn("1.1",
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"py.magic.invoke() is deprecated, use py.code.patch_builtins()",
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stacklevel=2,
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)
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py.code.patch_builtins(assertion=assertion, compile=compile)
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def revoke(assertion=False, compile=False):
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""" (deprecated) revoke previously invoked magic (see invoke())."""
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py.log._apiwarn("1.1",
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"py.magic.revoke() is deprecated, use py.code.unpatch_builtins()",
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stacklevel=2,
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)
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py.code.unpatch_builtins(assertion=assertion, compile=compile)
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patched = {}
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def patch(namespace, name, value):
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""" (deprecated) rebind the 'name' on the 'namespace' to the 'value',
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possibly and remember the original value. Multiple
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invocations to the same namespace/name pair will
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remember a list of old values.
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"""
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py.log._apiwarn("1.1",
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"py.magic.patch() is deprecated, in tests use monkeypatch funcarg.",
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stacklevel=2,
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)
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nref = (namespace, name)
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orig = getattr(namespace, name)
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patched.setdefault(nref, []).append(orig)
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setattr(namespace, name, value)
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return orig
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def revert(namespace, name):
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""" (deprecated) revert to the orginal value the last patch modified.
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Raise ValueError if no such original value exists.
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"""
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py.log._apiwarn("1.1",
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"py.magic.revert() is deprecated, in tests use monkeypatch funcarg.",
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stacklevel=2,
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)
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nref = (namespace, name)
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if nref not in patched or not patched[nref]:
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raise ValueError("No original value stored for %s.%s" % nref)
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current = getattr(namespace, name)
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orig = patched[nref].pop()
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setattr(namespace, name, orig)
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return current
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