mirror of https://github.com/morpheus65535/bazarr
64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
"""Write to stdout without causing UnicodeEncodeError
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"""
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import sys
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if (getattr(sys.stdout, "errors", "") == "strict" and
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not getattr(sys.stdout, "encoding", "").lower().startswith("utf")):
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try:
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import translit
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sys.stdout = translit.StreamFilter(sys.stdout)
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except ImportError:
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import codecs
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import unicodedata
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import warnings
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TRANSLIT_MAP = {
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0x2018: "'",
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0x2019: "'",
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0x201c: '"',
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0x201d: '"',
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}
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def simplify(s):
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s = s.translate(TRANSLIT_MAP)
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return "".join([c for c in unicodedata.normalize("NFKD", s)
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if not unicodedata.combining(c)])
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def simple_translit_error_handler(error):
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if not isinstance(error, UnicodeEncodeError):
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raise error
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chunk = error.object[error.start:error.end]
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repl = simplify(chunk)
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repl = (repl.encode(error.encoding, "backslashreplace")
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.decode(error.encoding))
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return repl, error.end
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class SimpleTranslitStreamFilter:
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"""Filter a stream through simple transliteration.
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"""
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errors = "simple_translit"
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def __init__(self, target):
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self.target = target
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def __getattr__(self, name):
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return getattr(self.target, name)
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def write(self, s):
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self.target.write(self.downgrade(s))
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def writelines(self, lines):
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self.target.writelines(
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[self.downgrade(line) for line in lines])
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def downgrade(self, s):
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return (s.encode(self.target.encoding, self.errors)
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.decode(self.target.encoding))
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codecs.register_error(SimpleTranslitStreamFilter.errors,
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simple_translit_error_handler)
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sys.stdout = SimpleTranslitStreamFilter(sys.stdout)
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warnings.warn("translit is unavailable", ImportWarning)
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