extends Node
func _ready() -> void:
var p := Parser.new()
p.add_argument(Arg.new({triggers=["-h", "--help", "-?"], help="show this help message and exit", action="store_true"}))
var args = p.parse_arguments()
if args == null:
get_tree().quit()
elif args.get("help", false):
print(p.help())
get_tree().quit()