Mini Shell

"""
prompt_toolkit input hook for GTK 4.
"""

from gi.repository import GLib


class _InputHook:
    def __init__(self, context):
        self._quit = False
        GLib.io_add_watch(
            context.fileno(), GLib.PRIORITY_DEFAULT, GLib.IO_IN, self.quit
        )

    def quit(self, *args, **kwargs):
        self._quit = True
        return False

    def run(self):
        context = GLib.MainContext.default()
        while not self._quit:
            context.iteration(True)


def inputhook(context):
    hook = _InputHook(context)
    hook.run()