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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:35:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:35:20 +0000
commite106bf94eff07d9a59771d9ccc4406421e18ab64 (patch)
treeedb6545500e39df9c67aa918a6125bffc8ec1aee /examples/prompts/switch-between-vi-emacs.py
parentInitial commit. (diff)
downloadprompt-toolkit-upstream/3.0.36.tar.xz
prompt-toolkit-upstream/3.0.36.zip
Adding upstream version 3.0.36.upstream/3.0.36upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rwxr-xr-xexamples/prompts/switch-between-vi-emacs.py36
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diff --git a/examples/prompts/switch-between-vi-emacs.py b/examples/prompts/switch-between-vi-emacs.py
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+++ b/examples/prompts/switch-between-vi-emacs.py
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+#!/usr/bin/env python
+"""
+Example that displays how to switch between Emacs and Vi input mode.
+
+"""
+from prompt_toolkit import prompt
+from prompt_toolkit.application.current import get_app
+from prompt_toolkit.enums import EditingMode
+from prompt_toolkit.key_binding import KeyBindings
+
+
+def run():
+ # Create a `KeyBindings` that contains the default key bindings.
+ bindings = KeyBindings()
+
+ # Add an additional key binding for toggling this flag.
+ @bindings.add("f4")
+ def _(event):
+ "Toggle between Emacs and Vi mode."
+ if event.app.editing_mode == EditingMode.VI:
+ event.app.editing_mode = EditingMode.EMACS
+ else:
+ event.app.editing_mode = EditingMode.VI
+
+ def bottom_toolbar():
+ "Display the current input mode."
+ if get_app().editing_mode == EditingMode.VI:
+ return " [F4] Vi "
+ else:
+ return " [F4] Emacs "
+
+ prompt("> ", key_bindings=bindings, bottom_toolbar=bottom_toolbar)
+
+
+if __name__ == "__main__":
+ run()