Source code for plaso.cli.helpers.extraction

# -*- coding: utf-8 -*-
"""The extraction CLI arguments helper."""

from plaso.cli import tools
from plaso.cli.helpers import interface
from plaso.cli.helpers import manager
from plaso.lib import errors

[docs]class ExtractionArgumentsHelper(interface.ArgumentsHelper): """Extraction CLI arguments helper.""" NAME = 'extraction' DESCRIPTION = 'Extraction command line arguments.'
[docs] @classmethod def AddArguments(cls, argument_group): """Adds command line arguments to an argument group. This function takes an argument parser or an argument group object and adds to it all the command line arguments this helper supports. Args: argument_group (argparse._ArgumentGroup|argparse.ArgumentParser): argparse group. """ argument_group.add_argument( '--extract_winreg_binary', '--extract-winreg-binary', dest='extract_winreg_binary', action='store_true', default=False, help=( 'Extract binary Windows Registry values. WARNING: This can make ' 'processing significantly slower.')) argument_group.add_argument( '--preferred_year', '--preferred-year', dest='preferred_year', type=int, action='store', default=None, metavar='YEAR', help=( 'When a format\'s timestamp does not include a year, e.g. ' 'syslog, use this as the initial year instead of attempting ' 'auto-detection.')) argument_group.add_argument( '--skip_compressed_streams', '--skip-compressed-streams', dest='process_compressed_streams', action='store_false', default=True, help=( 'Skip processing file content within compressed streams, such as ' 'syslog.gz and syslog.bz2.'))
[docs] @classmethod def ParseOptions(cls, options, configuration_object): """Parses and validates options. Args: options (argparse.Namespace): parser options. configuration_object (CLITool): object to be configured by the argument helper. Raises: BadConfigObject: when the configuration object is of the wrong type. """ if not isinstance(configuration_object, tools.CLITool): raise errors.BadConfigObject( 'Configuration object is not an instance of CLITool') preferred_year = cls._ParseNumericOption(options, 'preferred_year') extract_winreg_binary = getattr(options, 'extract_winreg_binary', False) process_compressed_streams = getattr( options, 'process_compressed_streams', True) setattr(configuration_object, '_extract_winreg_binary', extract_winreg_binary) setattr(configuration_object, '_preferred_year', preferred_year) setattr(configuration_object, '_process_compressed_streams', process_compressed_streams)