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bpo-39906: Add follow_symlinks parameter to pathlib.Path.stat() and chmod() (GH-18864)

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Barney Gale 2021-04-07 16:53:39 +01:00 • committed by GitHub
parent 7a7ba3d343
commit abf964942f
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4 changed files with 49 additions and 17 deletions
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20
Lib/pathlib.py
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@ -393,8 +393,6 @@ class _NormalAccessor(_Accessor):
stat = os.stat
lstat = os.lstat
open = os.open
listdir = os.listdir
@ -403,12 +401,6 @@ class _NormalAccessor(_Accessor):
chmod = os.chmod
if hasattr(os, "lchmod"):
lchmod = os.lchmod
else:
def lchmod(self, path, mode):
raise NotImplementedError("os.lchmod() not available on this system")
mkdir = os.mkdir
unlink = os.unlink
@ -1191,12 +1183,12 @@ class Path(PurePath):
normed = self._flavour.pathmod.normpath(s)
return self._from_parts((normed,))
def stat(self):
def stat(self, *, follow_symlinks=True):
"""
Return the result of the stat() system call on this path, like
os.stat() does.
"""
return self._accessor.stat(self)
return self._accessor.stat(self, follow_symlinks=follow_symlinks)
def owner(self):
"""
@ -1286,18 +1278,18 @@ class Path(PurePath):
if not exist_ok or not self.is_dir():
raise
def chmod(self, mode):
def chmod(self, mode, *, follow_symlinks=True):
"""
Change the permissions of the path, like os.chmod().
"""
self._accessor.chmod(self, mode)
self._accessor.chmod(self, mode, follow_symlinks=follow_symlinks)
def lchmod(self, mode):
"""
Like chmod(), except if the path points to a symlink, the symlink's
permissions are changed, rather than its target's.
"""
self._accessor.lchmod(self, mode)
self.chmod(mode, follow_symlinks=False)
def unlink(self, missing_ok=False):
"""
@ -1321,7 +1313,7 @@ class Path(PurePath):
Like stat(), except if the path points to a symlink, the symlink's
status information is returned, rather than its target's.
"""
return self._accessor.lstat(self)
return self.stat(follow_symlinks=False)
def link_to(self, target):
"""