def main()

in tools/check_boilerplate.py [0:0]

• 21 lines of code
• 14 McCabe index (conditional complexity)

def main(dir):
  "Cycle through files in dir and check for the Apache 2.0 boilerplate."
  errors, warnings = [], []
  for root, dirs, files in os.walk(dir):
    dirs[:] = [d for d in dirs if d not in _EXCLUDE_DIRS]
    for fname in files:
      if fname in _MATCH_FILES or os.path.splitext(fname)[1] in _MATCH_FILES:
        fpath = os.path.abspath(os.path.join(root, fname))
        content = open(fpath).read()
        if _EXCLUDE_RE.search(content):
          continue
        try:
          if not _MATCH_RE.search(content):
            errors.append(fpath)
        except (IOError, OSError):
          warnings.append(fpath)
  if warnings:
    print('The following files cannot be accessed:')
    print('\n'.join(' - {}'.format(s) for s in warnings))
  if errors:
    # print('The following files are missing the license boilerplate:')
    # print('\n'.join(' - {}'.format(s) for s in errors))
    return errors