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proc
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opt
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imh-python
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lib
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python3.9
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site-packages
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IPython
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terminal
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pt_inputhooks
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Filename :
gtk.py
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# 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. # # Redistribution and use in source and binary forms, with or without modification, # are permitted provided that the following conditions are met: # # * Redistributions of source code must retain the above copyright notice, this # list of conditions and the following disclaimer. # # * 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. # # * 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. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON # ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. """ 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. """ 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()