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7 years ago
  1. ###################################################################################
  2. #
  3. # Copyright (C) 2018 MuK IT GmbH
  4. #
  5. # This program is free software: you can redistribute it and/or modify
  6. # it under the terms of the GNU Affero General Public License as
  7. # published by the Free Software Foundation, either version 3 of the
  8. # License, or (at your option) any later version.
  9. #
  10. # This program is distributed in the hope that it will be useful,
  11. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. # GNU Affero General Public License for more details.
  14. #
  15. # You should have received a copy of the GNU Affero General Public License
  16. # along with this program. If not, see <http://www.gnu.org/licenses/>.
  17. #
  18. ###################################################################################
  19. import os
  20. import logging
  21. _logger = logging.getLogger(__name__)
  22. def unique_name(name, names, escape_suffix=False):
  23. def compute_name(name, suffix, escape_suffix):
  24. if escape_suffix:
  25. name, extension = os.path.splitext(name)
  26. return "%s(%s)%s" % (name, suffix, extension)
  27. else:
  28. return "%s(%s)" % (name, suffix)
  29. if not name in names:
  30. return name
  31. else:
  32. suffix = 1
  33. name = compute_name(name, suffix, escape_suffix)
  34. while name in names:
  35. suffix += 1
  36. name = compute_name(name, suffix, escape_suffix)
  37. return name