Method update

S3/Progress.py:44–53

(self, current_position = -1, delta_position = -1)

        self.display(new_file = True)

    def update(self, current_position = -1, delta_position = -1):
        self.time_last = self.time_current
        self.time_current = datetime.datetime.now()
        if current_position > -1:
            self.current_position = current_position
        elif delta_position > -1:
            self.current_position += delta_position
        #else:
        #   no update, just call display()
        self.display()

    def done(self, message):
        self.display(done_message = message)