Mercurial > hg
changeset 17006:6fc7fd72ba3e
win32.py: let samefile and samedevice work on directories too
| author | Adrian Buehlmann <adrian@cadifra.com> |
|---|---|
| date | Thu, 14 Jun 2012 11:03:20 +0200 |
| parents | 50f434510da6 |
| children | 21e18c608b68 |
| files | mercurial/win32.py |
| diffstat | 1 files changed, 11 insertions(+), 11 deletions(-) [+] |
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--- a/mercurial/win32.py Wed Jun 20 20:08:57 2012 +0200 +++ b/mercurial/win32.py Thu Jun 14 11:03:20 2012 +0200 @@ -59,6 +59,8 @@ _OPEN_EXISTING = 3 +_FILE_FLAG_BACKUP_SEMANTICS = 0x02000000 + # SetFileAttributes _FILE_ATTRIBUTE_NORMAL = 0x80 _FILE_ATTRIBUTE_NOT_CONTENT_INDEXED = 0x2000 @@ -192,7 +194,7 @@ def _getfileinfo(name): fh = _kernel32.CreateFileA(name, 0, _FILE_SHARE_READ | _FILE_SHARE_WRITE | _FILE_SHARE_DELETE, - None, _OPEN_EXISTING, 0, None) + None, _OPEN_EXISTING, _FILE_FLAG_BACKUP_SEMANTICS, None) if fh == _INVALID_HANDLE_VALUE: _raiseoserror(name) try: @@ -214,20 +216,18 @@ '''return number of hardlinks for the given file''' return _getfileinfo(name).nNumberOfLinks -def samefile(fpath1, fpath2): - '''Returns whether fpath1 and fpath2 refer to the same file. This is only - guaranteed to work for files, not directories.''' - res1 = _getfileinfo(fpath1) - res2 = _getfileinfo(fpath2) +def samefile(path1, path2): + '''Returns whether path1 and path2 refer to the same file or directory.''' + res1 = _getfileinfo(path1) + res2 = _getfileinfo(path2) return (res1.dwVolumeSerialNumber == res2.dwVolumeSerialNumber and res1.nFileIndexHigh == res2.nFileIndexHigh and res1.nFileIndexLow == res2.nFileIndexLow) -def samedevice(fpath1, fpath2): - '''Returns whether fpath1 and fpath2 are on the same device. This is only - guaranteed to work for files, not directories.''' - res1 = _getfileinfo(fpath1) - res2 = _getfileinfo(fpath2) +def samedevice(path1, path2): + '''Returns whether path1 and path2 are on the same device.''' + res1 = _getfileinfo(path1) + res2 = _getfileinfo(path2) return res1.dwVolumeSerialNumber == res2.dwVolumeSerialNumber def testpid(pid):