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25 lines
881 B
Python
25 lines
881 B
Python
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try:
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from mercurial import encoding
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hfsignoreclean = encoding.hfsignoreclean
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except AttributeError:
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# compat with hg 3.2.1 and earlier, which doesn't have
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# hfsignoreclean (This was borrowed wholesale from hg 3.2.2.)
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_ignore = [unichr(int(x, 16)).encode("utf-8") for x in
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"200c 200d 200e 200f 202a 202b 202c 202d 202e "
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"206a 206b 206c 206d 206e 206f feff".split()]
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# verify the next function will work
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assert set([i[0] for i in _ignore]) == set(["\xe2", "\xef"])
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def hfsignoreclean(s):
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"""Remove codepoints ignored by HFS+ from s.
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>>> hfsignoreclean(u'.h\u200cg'.encode('utf-8'))
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'.hg'
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>>> hfsignoreclean(u'.h\ufeffg'.encode('utf-8'))
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'.hg'
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"""
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if "\xe2" in s or "\xef" in s:
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for c in _ignore:
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s = s.replace(c, '')
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return s
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