old_contents: import functools
  import sys
  import nose
  from preparation.resources.Resource import trunks_registered, applied_modifiers, resource_by_trunk
  
  __author__ = 'moskupols'
  
  _multiprocess_shared_ = True
  
  _all_trunks = set(trunks_registered())
  _trunk_filter = _all_trunks
  
  
  def trunk_parametrized(trunks=set(trunks_registered())):
      def decorate(tester):
          @functools.wraps(tester)
          def generate_tests(*args):
              for t in _trunk_filter & trunks:
                  yield (tester, t) + args
          return generate_tests
  
      return decorate
  
  
  @functools.lru_cache()
  def asset_cache(trunk):
      return tuple(applied_modifiers(resource_by_trunk(trunk)()))
  
  
  def main(args=None):
      global _trunk_filter
  
      if args is None:
          args = sys.argv
  
      _trunk_filter = _all_trunks & set(args)
      if len(_trunk_filter) == 0:
          _trunk_filter = _all_trunks
  
      args = [arg for arg in args if arg not in _trunk_filter]
      nose.main(argv=args)
  
new_contents: import functools
  import sys
  import nose
  from preparation.resources.Resource import trunks_registered, applied_modifiers, resource_by_trunk
  
  __author__ = 'moskupols'
  
  _multiprocess_shared_ = True
  
  _all_trunks = set(trunks_registered())
  _trunk_filter = _all_trunks
  
  
  def trunk_parametrized(trunks=set(trunks_registered())):
      def decorate(tester):
          @functools.wraps(tester)
          def generate_tests(*args):
              for t in _trunk_filter & trunks:
                  yield (tester, t) + args
          return generate_tests
  
      return decorate
  
  
  @functools.lru_cache()
  def asset_cache(trunk):
      return tuple(applied_modifiers(resource_by_trunk(trunk)()))
  
  
  def main(args=None):
      global _trunk_filter
  
      if args is None:
          args = sys.argv
  
      include = _all_trunks & set(args)
      exclude_percented = set('%' + t for t in _all_trunks) & set(args)
      exclude = set(e[1:] for e in exclude_percented)
  
      if len(include) == 0:
          include = _all_trunks
      _trunk_filter = include - exclude
  
      args = [arg for arg in args if arg not in include | exclude_percented]
      nose.main(argv=args)
  
subject: Add ability to exclude trunks by passing % before it