intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 28 insertions, 0 deletions

diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/bindings/cpr.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/bindings/cpr.py
new file mode 100644
index 00000000000..07b0fa75273
--- /dev/null
+++ b/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/bindings/cpr.py
@@ -0,0 +1,28 @@
+from prompt_toolkit.key_binding.key_processor import KeyPressEvent
+from prompt_toolkit.keys import Keys
+
+from ..key_bindings import KeyBindings
+
+__all__ = [
+    "load_cpr_bindings",
+]
+
+E = KeyPressEvent
+
+
+def load_cpr_bindings() -> KeyBindings:
+    key_bindings = KeyBindings()
+
+    @key_bindings.add(Keys.CPRResponse, save_before=lambda e: False)
+    def _(event: E) -> None:
+        """
+        Handle incoming Cursor-Position-Request response.
+        """
+        # The incoming data looks like u'\x1b[35;1R'
+        # Parse row/col information.
+        row, col = map(int, event.data[2:-1].split(";"))
+
+        # Report absolute cursor position to the renderer.
+        event.app.renderer.report_absolute_cursor_row(row)
+
+    return key_bindings