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#!/usr/bin/env python
# encoding: utf-8
"""A Mirror object contains the same text as its related tabstop."""
from UltiSnips.text_objects.base import NoneditableTextObject
class Mirror(NoneditableTextObject):
"""See module docstring."""
def __init__(self, parent, tabstop, token):
NoneditableTextObject.__init__(self, parent, token)
self._ts = tabstop
def _update(self, done, buf):
if self._ts.is_killed:
self.overwrite(buf, "")
self._parent._del_child(self) # pylint:disable=protected-access
return True
if self._ts not in done:
return False
self.overwrite(buf, self._get_text())
return True
def _get_text(self):
"""Returns the text used for mirroring.
Overwritten by base classes.
"""
return self._ts.current_text
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