Mercurial > hg
changeset 23597:7a5bcd471f2e stable
darwin: omit ignorable codepoints when normcase()ing a file path
This lets us avoid some nasty case collision problems in OS X with
invisible codepoints.
| author | Augie Fackler <raf@durin42.com> |
|---|---|
| date | Tue, 16 Dec 2014 13:07:10 -0500 |
| parents | 885bd7c5c7e3 |
| children | c02a05cc6f5e |
| files | mercurial/posix.py tests/test-casefolding.t |
| diffstat | 2 files changed, 6 insertions(+), 4 deletions(-) [+] |
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--- a/mercurial/posix.py Tue Dec 16 13:06:41 2014 -0500 +++ b/mercurial/posix.py Tue Dec 16 13:07:10 2014 -0500 @@ -208,6 +208,7 @@ - escape-encode invalid characters - decompose to NFD - lowercase + - omit ignored characters [200c-200f, 202a-202e, 206a-206f,feff] >>> normcase('UPPER') 'upper' @@ -265,7 +266,9 @@ u = s.decode('utf-8') # Decompose then lowercase (HFS+ technote specifies lower) - return unicodedata.normalize('NFD', u).lower().encode('utf-8') + enc = unicodedata.normalize('NFD', u).lower().encode('utf-8') + # drop HFS+ ignored characters + return encoding.hfsignoreclean(enc) if sys.platform == 'cygwin': # workaround for cygwin, in which mount point part of path is
--- a/tests/test-casefolding.t Tue Dec 16 13:06:41 2014 -0500 +++ b/tests/test-casefolding.t Tue Dec 16 13:07:10 2014 -0500 @@ -200,12 +200,11 @@ We assume anyone running the tests on a case-insensitive volume on OS X will be using HFS+. If that's not true, this test will fail. -Bug: some codepoints are to be ignored on HFS+: - $ rm A >>> open(u'a\u200c'.encode('utf-8'), 'w').write('unicode is fun') $ hg status M A - ? a\xe2\x80\x8c (esc) + #endif + $ cd ..