Method _rev

mitmproxy/addons/view.py:210–221

Reverses an index, if needed

(self, idx: int)

        return len(self._store)

    def _rev(self, idx: int) -> int:
        """
        Reverses an index, if needed
        """
        if self.order_reversed:
            if idx < 0:
                idx = -idx - 1
            else:
                idx = len(self._view) - idx - 1
                if idx < 0:
                    raise IndexError
        return idx

    def __len__(self):
        return len(self._view)