# -*- coding: utf-8 -*-
"""The data range path specification resolver helper implementation."""
from dfvfs.file_io import data_range_io
from dfvfs.lib import definitions
from dfvfs.resolver_helpers import manager
from dfvfs.resolver_helpers import resolver_helper
from dfvfs.vfs import data_range_file_system
[docs]
class DataRangeResolverHelper(resolver_helper.ResolverHelper):
"""Data range resolver helper."""
TYPE_INDICATOR = definitions.TYPE_INDICATOR_DATA_RANGE
[docs]
def NewFileObject(self, resolver_context, path_spec):
"""Creates a new file input/output (IO) object.
Args:
resolver_context (Context): resolver context.
path_spec (PathSpec): a path specification.
Returns:
FileIO: file input/output (IO) object.
"""
return data_range_io.DataRange(resolver_context, path_spec)
[docs]
def NewFileSystem(self, resolver_context, path_spec):
"""Creates a new file system object.
Args:
resolver_context (Context): resolver context.
path_spec (PathSpec): a path specification.
Returns:
FileSystem: file system.
"""
return data_range_file_system.DataRangeFileSystem(
resolver_context, path_spec)
manager.ResolverHelperManager.RegisterHelper(DataRangeResolverHelper())