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Django: Pluralize templatetag for Russian lang

/ Published in: Python
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  1. # -*- coding: utf-8 -*-
  2. from django import template
  3.  
  4. register = template.Library()
  5.  
  6. @register.filter
  7. def rupluralize(value, arg="дурак,дурака,дураков"):
  8.     	args = arg.split(",")
  9.         if not value:
  10. 		return args[2]
  11. 	number = abs(int(value))
  12.         a = number % 10
  13.         b = number % 100
  14.  
  15.         if (a == 1) and (b != 11):
  16.             return args[0]
  17.         elif (a > 1) and (a < 5) and ((b < 10) or (b > 20)):
  18.             return args[1]
  19.         else:
  20.             return args[2]

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