Script to convert fsntfsinfo output into a find-like output.

fsntfsinfo2find.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2014, Joachim Metz <joachim.metz@gmail.com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Script to convert fsntfsinfo output into a find-like output."""

from __future__ import print_function
import argparse
import sys


def Main():
  """The main program function.

  Returns:
    A boolean containing True if successful or False if not.
  """
  args_parser = argparse.ArgumentParser(description=(
      u'Converts fsntfsinfo output into a find-like output.'))

  args_parser.add_argument(
      u'source', nargs=u'?', action=u'store', metavar=u'fsntfsinfo.txt',
      default=None, help=(u'file containing the output of fsntfsinfo.'))

  options = args_parser.parse_args()

  if not options.source:
    print(u'Source value is missing.')
    print(u'')
    args_parser.print_help()
    print(u'')
    return False

  with open(options.source, 'rb') as file_object:
    path_segments = []
    in_file_hierarchy = False

    for line in file_object.readlines():
      line = line.decode(u'utf8')
      line = line.rstrip()

      if not in_file_hierarchy:
        if line.startswith(u'File hierarchy information:'):
          in_file_hierarchy = True
      else:
        if not line:
          continue

        number_of_leading_spaces = 0;
        for character in line:
          if character != u' ':
            break
          number_of_leading_spaces += 1

        while True:
          if len(path_segments) <= number_of_leading_spaces:
            break
          _ = path_segments.pop()

        filename = line.lstrip()
        path_segments.append(filename)
        path = u'/'.join(path_segments)
        if len(path_segments) == 1:
          path = u'{0:s}/'.format(path)
        print(path.encode(u'utf8'))

  return True


if __name__ == '__main__':
  if not Main():
    sys.exit(1)
  else:
    sys.exit(0)