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from __future__ import unicode_literals
from abc import ABCMeta, abstractmethod
from six import with_metaclass
__all__ = (
'EventLoopCallbacks',
)
class EventLoopCallbacks(with_metaclass(ABCMeta, object)):
"""
This is the glue between the :class:`~prompt_toolkit.eventloop.base.EventLoop`
and :class:`~prompt_toolkit.interface.CommandLineInterface`.
:meth:`~prompt_toolkit.eventloop.base.EventLoop.run` takes an
:class:`.EventLoopCallbacks` instance and operates on that one, driving the
interface.
"""
@abstractmethod
def terminal_size_changed(self):
pass
@abstractmethod
def input_timeout(self):
pass
@abstractmethod
def feed_key(self, key):
pass
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