input_handlers.py

def handle_keys(user_input):
	key_char = user_input.char

	# Movement Keys.
	if user_input.key == 'UP' or key_char == 'k':
		return {'move': (0, -1)};
	elif user_input.key == 'DOWN' or key_char == 'j':
	 	return {'move': (0, 1)};
	elif user_input.key == 'LEFT' or key_char == 'h':
	 	return {'move': (-1, 0)};
	elif user_input.key == 'RIGHT' or key_char == 'l':
	 	return {'move': (1, 0)};
	elif key_char == 'y':
		return {'move': (-1, -1)};
	elif key_char == 'u':
		return {'move': (1, -1)};
	elif key_char == 'b':
		return {'move': (-1, 1)};
	elif key_char == 'n':
		return {'move': (1, 1)};

	if user_input.key == 'ENTER' and user_input.alt: #IF user press ENTER + ALT
		return {'fullscreen': True}; # toggle full screen
	elif user_input.key == 'ESCAPE':
		return {'exit': True};

	# No Key Was Pressed
	return {};