# -*- coding: utf-8 -*-
"""The mount path specification implementation."""
from dfvfs.lib import definitions
from dfvfs.path import factory
from dfvfs.path import path_spec
[docs]
class MountPathSpec(path_spec.PathSpec):
"""Mount path specification.
Attributes:
identifier (str): identifier of the mount point.
"""
TYPE_INDICATOR = definitions.TYPE_INDICATOR_MOUNT
[docs]
def __init__(self, identifier=None, **kwargs):
"""Initializes a path specification.
Note that the mount path specification cannot have a parent.
Args:
identifier (Optional[str]): identifier of the mount point.
Raises:
ValueError: when identifier is not set.
"""
if not identifier:
raise ValueError('Missing identifier value.')
super(MountPathSpec, self).__init__(parent=None, **kwargs)
self.identifier = identifier
@property
def comparable(self):
"""str: comparable representation of the path specification."""
return self._GetComparable(sub_comparable_string=(
f'identifier: {self.identifier:s}'))
factory.Factory.RegisterPathSpec(MountPathSpec)