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49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#@@CALIBRE_COMPAT_CODE@@
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import sys
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__license__ = 'GPL v3'
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def uStrCmp (s1, s2, caseless=False):
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import unicodedata as ud
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if sys.version_info[0] == 2:
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str1 = s1 if isinstance(s1, unicode) else unicode(s1)
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str2 = s2 if isinstance(s2, unicode) else unicode(s2)
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else:
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str1 = s1 if isinstance(s1, str) else str(s1)
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str2 = s2 if isinstance(s2, str) else str(s2)
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if caseless:
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return ud.normalize('NFC', str1.lower()) == ud.normalize('NFC', str2.lower())
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else:
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return ud.normalize('NFC', str1) == ud.normalize('NFC', str2)
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# Wrap a stream so that output gets flushed immediately
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# and also make sure that any unicode strings get safely
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# encoded using "replace" before writing them.
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class SafeUnbuffered:
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def __init__(self, stream):
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self.stream = stream
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self.encoding = stream.encoding
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if self.encoding == None:
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self.encoding = "utf-8"
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def write(self, data):
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if isinstance(data,str) or isinstance(data,unicode):
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# str for Python3, unicode for Python2
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data = data.encode(self.encoding,"replace")
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try:
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buffer = getattr(self.stream, 'buffer', self.stream)
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# self.stream.buffer for Python3, self.stream for Python2
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buffer.write(data)
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buffer.flush()
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except:
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# We can do nothing if a write fails
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raise
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def __getattr__(self, attr):
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return getattr(self.stream, attr)
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