# -*- coding: utf-8 -*-
"""The XFS path specification implementation."""
from dfvfs.lib import definitions
from dfvfs.path import factory
from dfvfs.path import path_spec
[docs]
class XFSPathSpec(path_spec.PathSpec):
"""XFS path specification implementation.
Attributes:
inode (int): inode.
location (str): location.
"""
TYPE_INDICATOR = definitions.TYPE_INDICATOR_XFS
[docs]
def __init__(
self, inode=None, location=None, parent=None, **kwargs):
"""Initializes a path specification.
Note that an XFS path specification must have a parent.
Args:
inode (Optional[int]): inode.
location (Optional[str]): location.
parent (Optional[PathSpec]): parent path specification.
Raises:
ValueError: when parent or both inode and location are not set.
"""
if (not inode and not location) or not parent:
raise ValueError('Missing inode and location, or parent value.')
super(XFSPathSpec, self).__init__(parent=parent, **kwargs)
self.inode = inode
self.location = location
@property
def comparable(self):
"""str: comparable representation of the path specification."""
string_parts = []
if self.inode is not None:
string_parts.append(f'inode: {self.inode:d}')
if self.location is not None:
string_parts.append(f'location: {self.location:s}')
return self._GetComparable(sub_comparable_string=', '.join(string_parts))
factory.Factory.RegisterPathSpec(XFSPathSpec)