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Code Issues Projects Releases Packages Wiki Activity Actions 7

- Issue #15238: shutil.copystat now copies Linux "extended attributes".

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This commit is contained in:
Larry Hastings 2012-07-14 17:55:11 -07:00
parent 7c6309c6af
commit ad5ae0456e
4 changed files with 37 additions and 24 deletions
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44
Lib/shutil.py
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@ -132,6 +132,27 @@ def copymode(src, dst, symlinks=False):
st = stat_func(src)
chmod_func(dst, stat.S_IMODE(st.st_mode))
if hasattr(os, 'listxattr'):
def _copyxattr(src, dst, symlinks=False):
"""Copy extended filesystem attributes from `src` to `dst`.
Overwrite existing attributes.
If the optional flag `symlinks` is set, symlinks won't be followed.
"""
for name in os.listxattr(src, follow_symlinks=symlinks):
try:
value = os.getxattr(src, name, follow_symlinks=symlinks)
os.setxattr(dst, name, value, follow_symlinks=symlinks)
except OSError as e:
if e.errno not in (errno.EPERM, errno.ENOTSUP, errno.ENODATA):
raise
else:
def _copyxattr(*args, **kwargs):
pass
def copystat(src, dst, symlinks=False):
"""Copy all stat info (mode bits, atime, mtime, flags) from src to dst.
@ -184,27 +205,7 @@ def copystat(src, dst, symlinks=False):
break
else:
raise
if hasattr(os, 'listxattr'):
def _copyxattr(src, dst, symlinks=False):
"""Copy extended filesystem attributes from `src` to `dst`.
Overwrite existing attributes.
If the optional flag `symlinks` is set, symlinks won't be followed.
"""
for name in os.listxattr(src, follow_symlinks=symlinks):
try:
value = os.getxattr(src, name, follow_symlinks=symlinks)
os.setxattr(dst, name, value, follow_symlinks=symlinks)
except OSError as e:
if e.errno not in (errno.EPERM, errno.ENOTSUP, errno.ENODATA):
raise
else:
def _copyxattr(*args, **kwargs):
pass
_copyxattr(src, dst, symlinks=follow)
def copy(src, dst, symlinks=False):
"""Copy data and mode bits ("cp src dst"). Return the file's destination.
@ -235,7 +236,6 @@ def copy2(src, dst, symlinks=False):
dst = os.path.join(dst, os.path.basename(src))
copyfile(src, dst, symlinks=symlinks)
copystat(src, dst, symlinks=symlinks)
_copyxattr(src, dst, symlinks=symlinks)
return dst
def ignore_patterns(*patterns):