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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | # Code borrowed from python-prompt-toolkit examples
# https://github.com/jonathanslenders/python-prompt-toolkit/blob/77cdcfbc7f4b4c34a9d2f9a34d422d7152f16209/examples/inputhook.py
# Copyright (c) 2014, Jonathan Slenders
# All rights reserved.
#
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# are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice, this
# list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
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# * Neither the name of the {organization} nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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"""
PyGTK input hook for prompt_toolkit.
Listens on the pipe prompt_toolkit sets up for a notification that it should
return control to the terminal event loop.
"""
from __future__ import absolute_import
import gtk, gobject
# Enable threading in GTK. (Otherwise, GTK will keep the GIL.)
gtk.gdk.threads_init()
def inputhook(context):
"""
When the eventloop of prompt-toolkit is idle, call this inputhook.
This will run the GTK main loop until the file descriptor
`context.fileno()` becomes ready.
:param context: An `InputHookContext` instance.
"""
def _main_quit(*a, **kw):
gtk.main_quit()
return False
gobject.io_add_watch(context.fileno(), gobject.IO_IN, _main_quit)
gtk.main()
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