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28 lines
657 B
Python
28 lines
657 B
Python
import logging
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import re
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import chardet
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LOG = logging.getLogger()
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def get_encoding(page):
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text = re.sub('</?[^>]*>\s*', ' ', page)
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enc = 'utf-8'
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if not text.strip() or len(text) < 10:
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return enc # can't guess
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try:
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diff = text.decode(enc, 'ignore').encode(enc)
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sizes = len(diff), len(text)
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# 99% of utf-8
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if abs(len(text) - len(diff)) < max(sizes) * 0.01:
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return enc
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except UnicodeDecodeError:
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pass
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res = chardet.detect(text)
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enc = res['encoding']
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# print '->', enc, "%.2f" % res['confidence']
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if enc == 'MacCyrillic':
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enc = 'cp1251'
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return enc
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