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  1. # -*- coding: utf-8 -*-
  2. # Copyright (c) 2012 Giorgos Verigakis <verigak@gmail.com>
  3. #
  4. # Permission to use, copy, modify, and distribute this software for any
  5. # purpose with or without fee is hereby granted, provided that the above
  6. # copyright notice and this permission notice appear in all copies.
  7. #
  8. # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9. # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10. # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11. # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12. # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13. # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14. # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15. from __future__ import unicode_literals
  16. from . import Infinite, Progress
  17. from .helpers import WriteMixin
  18. class Counter(WriteMixin, Infinite):
  19. message = ''
  20. hide_cursor = True
  21. def update(self):
  22. self.write(str(self.index))
  23. class Countdown(WriteMixin, Progress):
  24. hide_cursor = True
  25. def update(self):
  26. self.write(str(self.remaining))
  27. class Stack(WriteMixin, Progress):
  28. phases = (' ', '', '', '', '', '', '', '', '')
  29. hide_cursor = True
  30. def update(self):
  31. nphases = len(self.phases)
  32. i = min(nphases - 1, int(self.progress * nphases))
  33. self.write(self.phases[i])
  34. class Pie(Stack):
  35. phases = ('', '', '', '', '')