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https://github.com/Stone-Red-Code/dvc.git
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Ruslan Kuprieiev
13e0e9d2e4
We can now use getdirinfo directly, since our patch https://github.com/sid0/ntfs/pull/10 is now merged and released in ntfsutils 0.1.4. Signed-off-by: Ruslan Kuprieiev <[email protected]>
45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
import ctypes
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import os
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import re
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import subprocess
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from builtins import str
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if os.name == 'nt':
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import ntfsutils.hardlink as winlink
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from ntfsutils.fs import getdirinfo
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class System(object):
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SYMLINK_OUTPUT = '<SYMLINK>'
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LONG_PATH_BUFFER_SIZE = 1024
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@staticmethod
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def is_unix():
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return os.name != 'nt'
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@staticmethod
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def hardlink(source, link_name):
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if System.is_unix():
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return os.link(source, link_name)
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return winlink.create(source, link_name)
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@staticmethod
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def inode(path):
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if System.is_unix():
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return os.stat(path).st_ino
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# getdirinfo from ntfsutils works on both files and dirs
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info = getdirinfo(path)
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return hash((info.dwVolumeSerialNumber, info.nFileIndexHigh, info.nFileIndexLow))
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@staticmethod
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def samefile(path1, path2):
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if not os.path.exists(path1) or not os.path.exists(path2):
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return False
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if System.is_unix():
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return os.path.samefile(path1, path2)
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return winlink.samefile(path1, path2)
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