def show(self):
import keyboard
self._print_menu()
ansi.save_position()
ansi.hide_cursor()
try:
for key in keyboard.keyboard_listener():
stop = self._on_key(key)
if stop:
return self.get_result()
self._goto_top()
self._print_menu()
finally:
self._clear_menu()
ansi.show_cursor()
def _on_key(self, key):
prevent = False
if len(key) == 1 and 32 < ord(key) <= 127:
if not self.text:
self.text = []
self.text.append(key)
self._refilter()
elif self.text and key == "backspace":
del self.text[-1]
self._refilter()
elif self.text is not None and key == "esc":
self.text = None
ansi.hide_cursor()
prevent = True
self._refilter()
if not prevent:
return self.parent._on_key(key)
def show(self):
import keyboard
ansi.hide_cursor()
self._print_menu(rewind=False)
try:
for key in keyboard.keyboard_listener():
if key == "enter":
self._clear_menu()
ansi.write(self.options[self.cursor])
return self.options[self.cursor]
elif key == "esc":
self._clear_menu()
ansi.write("<esc>")
return None
elif key == "left":
self.cursor = max(0, self.cursor - 1)
elif key == "right":
self.cursor = min(len(self.options) - 1, self.cursor + 1)
self._print_menu(rewind=True)
finally:
ansi.show_cursor()
ansi.write("\n")
