def interactively_remove_items(self):
getter = self.session.io_manager.make_getter(where=self._where)
getter.append_menu_section_range(
self.items_identifier, self._numbered_section)
argument_range = getter._run()
if self.session.backtrack():
return
indices = [argument_number - 1 for argument_number in argument_range]
indices = list(reversed(sorted(set(indices))))
items = self.items[:]
items = sequencetools.remove_elements(
items, indices)
self.items[:] = items
def remove_items(self):
r'''Removes items from list.
Returns none.
'''
getter = self._io_manager.make_getter(where=self._where)
items_identifier = stringtools.pluralize_string(self._item_identifier)
getter.append_menu_section_range(
items_identifier, self._numbered_section)
argument_range = getter._run()
if self._should_backtrack():
return
indices = [argument_number - 1 for argument_number in argument_range]
indices = list(reversed(sorted(set(indices))))
items = self._items[:]
items = sequencetools.remove_elements(items, indices)
self._items[:] = items
def remove_items(self):
r'''Removes items from collection.
Returns none.
'''
getter = self._io_manager._make_getter()
items_identifier = stringtools.pluralize(self._item_identifier)
getter.append_menu_section_range(
items_identifier, self._numbered_section)
argument_range = getter._run()
if self._session.is_backtracking or argument_range is None:
return
indices = [argument_number - 1 for argument_number in argument_range]
indices = list(reversed(sorted(set(indices))))
items = self._collection[:]
items = sequencetools.remove_elements(items, indices)
self._collection[:] = items
