bin/find-unusedheaders.py

   1 #!/usr/bin/env python3
   2
   3 # This file is part of the LibreOffice project.
   4 #
   5 # This Source Code Form is subject to the terms of the Mozilla Public
   6 # License, v. 2.0. If a copy of the MPL was not distributed with this
   7 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8
   9 """
  10 Find dirs in:
  11 workdir/Dep/CObject
  12 workdir/Dep/CxxObject
  13
  14 Concat these files and compare them with the output of
  15 `git ls-tree HEAD -r --name-only` and report files in the git ls-tree that aren't in the first.
  16 """
  17
  18 import os
  19 import subprocess
  20
  21
  22 def get_files_dict_recursively(directory):
  23     data = {}
  24     for root, _, files in os.walk(directory, topdown=False):
  25         for f in files:
  26             basename = os.path.splitext(f)[0]
  27             data[basename] = os.path.join(root, f)
  28     return data
  29
  30
  31 def main():
  32     data = {}
  33     for d in ('workdir/Dep/CObject', 'workdir/Dep/CxxObject'):
  34         tmp = get_files_dict_recursively(d)
  35         data.update(tmp)
  36
  37     gitfiles = subprocess.check_output(['git', 'ls-tree', 'HEAD', '-r', '--name-only']).decode('utf-8').split('\n')
  38
  39     for f in gitfiles:
  40         ext = os.path.splitext(f)[1]
  41         if ext[1:] in ('c', 'cxx', 'h', 'hxx'):
  42             tmp = os.path.basename(f)
  43             tmp = os.path.splitext(tmp)[0]
  44             if tmp not in data:
  45                 print(f)
  46
  47 if __name__ == '__main__':
  48     main()