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30 lines
1007 B
Python
30 lines
1007 B
Python
# be careful when debugging this code:
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# don't add print statements when setting sys.stdout = SafeWriter(sys.stdout)...
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class SafeWriter:
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"""
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Safely write an (unicode) str. In case of an "UnicodeEncodeError" the
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the str is encoded with the "encoding" encoding.
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All getattr, setattr calls are passed through to the "writer" instance.
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"""
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def __init__(self, writer, encoding='unicode_escape'):
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self.__dict__['writer'] = writer
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self.__dict__['encoding'] = encoding
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def __get_writer(self):
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return self.__dict__['writer']
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def __get_encoding(self):
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return self.__dict__['encoding']
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def write(self, s):
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try:
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self.__get_writer().write(s)
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except UnicodeEncodeError as e:
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self.__get_writer().write(s.encode(self.__get_encoding()))
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def __getattr__(self, name):
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return getattr(self.__get_writer(), name)
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def __setattr__(self, name, value):
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setattr(self.__get_writer(), name, value)
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