You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
652 B
23 lines
652 B
import errno
|
|
|
|
import xattr
|
|
|
|
_cached_attributes: dict[tuple, bytes | None] = {}
|
|
|
|
def getxattr(path: str, attr_name: str) -> bytes | None:
|
|
key = (path, attr_name)
|
|
if key not in _cached_attributes:
|
|
try:
|
|
response = xattr.getxattr(path, attr_name)
|
|
except OSError as e:
|
|
# ENODATA means attribute hasn't been set
|
|
if e.errno == errno.ENODATA:
|
|
response = None
|
|
else:
|
|
raise
|
|
_cached_attributes[key] = response
|
|
return _cached_attributes[key]
|
|
|
|
def setxattr(path: str, attr_name: str, attr_value: bytes) -> None:
|
|
_cached_attributes.pop((path, attr_name), None)
|
|
xattr.setxattr(path, attr_name, attr_value)
|
|
|