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42 lines
981 B
Python
42 lines
981 B
Python
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import unicodedata
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import sys
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from setuptools.compat import unicode as decoded_string
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# HFS Plus uses decomposed UTF-8
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def decompose(path):
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if isinstance(path, decoded_string):
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return unicodedata.normalize('NFD', path)
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try:
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path = path.decode('utf-8')
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path = unicodedata.normalize('NFD', path)
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path = path.encode('utf-8')
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except UnicodeError:
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pass # Not UTF-8
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return path
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def filesys_decode(path):
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"""
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Ensure that the given path is decoded,
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NONE when no expected encoding works
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"""
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fs_enc = sys.getfilesystemencoding()
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if isinstance(path, decoded_string):
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return path
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for enc in (fs_enc, "utf-8"):
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try:
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return path.decode(enc)
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except UnicodeDecodeError:
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continue
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def try_encode(string, enc):
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"turn unicode encoding into a functional routine"
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try:
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return string.encode(enc)
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except UnicodeEncodeError:
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return None
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