def msg_curse(self, args=None, max_width=None):
        """Return the dict to display in the curse interface."""
        # Init the return message
        ret = []

        # Only process if stats exist and plugin not disabled
        if not self.stats or self.is_disable():
            return ret

        # Build the string message
        # Header
        msg = '{}'.format('MEM')
        ret.append(self.curse_add_line(msg, "TITLE"))
        msg = ' {:2}'.format(self.trend_msg(self.get_trend('percent')))
        ret.append(self.curse_add_line(msg))
        # Percent memory usage
        msg = '{:>7.1%}'.format(self.stats['percent'] / 100)
        ret.append(self.curse_add_line(msg))
        # Active memory usage
        if 'active' in self.stats:
            msg = '  {:9}'.format('active:')
            ret.append(self.curse_add_line(msg, optional=self.get_views(key='active', option='optional')))
            msg = '{:>7}'.format(self.auto_unit(self.stats['active']))
            ret.append(self.curse_add_line(msg, optional=self.get_views(key='active', option='optional')))
        # New line
        ret.append(self.curse_new_line())
        # Total memory usage
        msg = '{:6}'.format('total:')
        ret.append(self.curse_add_line(msg))
        msg = '{:>7}'.format(self.auto_unit(self.stats['total']))
        ret.append(self.curse_add_line(msg))
        # Inactive memory usage
        if 'inactive' in self.stats:
            msg = '  {:9}'.format('inactive:')
            ret.append(self.curse_add_line(msg, optional=self.get_views(key='inactive', option='optional')))
            msg = '{:>7}'.format(self.auto_unit(self.stats['inactive']))
            ret.append(self.curse_add_line(msg, optional=self.get_views(key='inactive', option='optional')))
        # New line
        ret.append(self.curse_new_line())
        # Used memory usage
        msg = '{:6}'.format('used:')
        ret.append(self.curse_add_line(msg))
        msg = '{:>7}'.format(self.auto_unit(self.stats['used']))
        ret.append(self.curse_add_line(
            msg, self.get_views(key='used', option='decoration')))
        # Buffers memory usage
        if 'buffers' in self.stats:
            msg = '  {:9}'.format('buffers:')
            ret.append(self.curse_add_line(msg, optional=self.get_views(key='buffers', option='optional')))
            msg = '{:>7}'.format(self.auto_unit(self.stats['buffers']))
            ret.append(self.curse_add_line(msg, optional=self.get_views(key='buffers', option='optional')))
        # New line
        ret.append(self.curse_new_line())
        # Free memory usage
        msg = '{:6}'.format('free:')
        ret.append(self.curse_add_line(msg))
        msg = '{:>7}'.format(self.auto_unit(self.stats['free']))
        ret.append(self.curse_add_line(msg))
        # Cached memory usage
        if 'cached' in self.stats:
            msg = '  {:9}'.format('cached:')
            ret.append(self.curse_add_line(msg, optional=self.get_views(key='cached', option='optional')))
            msg = '{:>7}'.format(self.auto_unit(self.stats['cached']))
            ret.append(self.curse_add_line(msg, optional=self.get_views(key='cached', option='optional')))

        return ret
Return the dict to display in the curse interface.