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#!/usr/bin/env python
"""
A simple example of a a text area displaying "Hello World!".
"""
from prompt_toolkit.application import Application
from prompt_toolkit.key_binding import KeyBindings
from prompt_toolkit.layout import Layout
from prompt_toolkit.widgets import Box, Frame, TextArea
# Layout for displaying hello world.
# (The frame creates the border, the box takes care of the margin/padding.)
root_container = Box(
Frame(
TextArea(
text="Hello world!\nPress control-c to quit.",
width=40,
height=10,
)
),
)
layout = Layout(container=root_container)
# Key bindings.
kb = KeyBindings()
@kb.add("c-c")
def _(event):
"Quit when control-c is pressed."
event.app.exit()
# Build a main application object.
application = Application(layout=layout, key_bindings=kb, full_screen=True)
def main():
application.run()
if __name__ == "__main__":
main()
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