add ydb deps

1 files changed, 60 insertions, 0 deletions

diff --git a/contrib/python/ipython/py3/IPython/terminal/pt_inputhooks/gtk.py b/contrib/python/ipython/py3/IPython/terminal/pt_inputhooks/gtk.py
new file mode 100644
index 0000000000..5c201b65d7
--- /dev/null
+++ b/contrib/python/ipython/py3/IPython/terminal/pt_inputhooks/gtk.py
@@ -0,0 +1,60 @@
+# 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()