def __init__(self, event_generator=None, theme=None, *args, **kwargs):
super(ConsoleRender, self).__init__(*args, **kwargs)
self._event_gen = event_generator or events.KeyEventGenerator()
self.terminal = Terminal()
self._previous_error = None
self._position = 0
self._theme = theme or themes.Default()
def prompt(questions,
render=None,
answers=None,
theme=themes.Default(),
raise_keyboard_interrupt=False):
render = render or ConsoleRender(theme=theme)
answers = answers or {}
try:
for question in questions:
answers[question.name] = render.render(question, answers)
return answers
except KeyboardInterrupt:
if raise_keyboard_interrupt:
raise
print("")
print("Cancelled by user")
print("")
return ExtendedList
return super().render_factory(question_type)
class ExtendedList(List):
def process_input(self, pressed):
# vi style
if pressed in ("k"):
pressed = key.UP
elif pressed in ("j"):
pressed = key.DOWN
elif pressed == "q":
pressed = key.CTRL_C
# effect (rendering)
super().process_input(pressed)
questions = [
inquirer.List(
"size",
message="What size do you need?",
choices=["Jumbo", "Large", "Standard", "Medium", "Small", "Micro"],
carousel=True,
)
]
answers = inquirer.prompt(questions,
render=ExtendedConsoleRender(theme=themes.Default()))
print(answers)