unredoable

inreditable

Paquete de Python que proporciona funcionalidad de deshacer y rehacer objetos a través de la clase de envoltura

Descargar

 pip install unredoable

Uso

 from unredoable import Unredoable

class StateManager :
    def __init__ ( self , state_variable ):
        self . unredoable_state_variable = Unredoable ( state_variable , max_stack_depths = 10 , craft_deep_copies = False )
        
        # state_variable may be of whatever type, whether custom or not, 
        # the sole restraint it's subject to, is that is needs to implement 
        # either __copy__ or __deepcopy__, depending on the passed 
        # 'craft_deep_copies' parameter
        
    def alter_state_variable ( self ):
        self . unredoable_state_variable . push_state ()
        
        self . unredoable_state_variable . obj += 1

if __name__ == '__main__' :
    manager = StateManager ( 69 )
    
    manager . alter_state_variable ()
    manager . alter_state_variable ()
    
    manager . unredoable_state_variable . undo ()  # unredoable_state_variable = 70
    manager . unredoable_state_variable . redo ()  # unredoable_state_variable = 71 

Autor

Janek Zangenberg

Licencia

MIT