golua/example/panic.go

package main

import (
	"fmt"

	"github.com/vxcontrol/golua/lua"
)

func test(L *lua.State) int {
	fmt.Println("hello world! from go!")
	return 0
}

func main() {

	var L *lua.State

	L = lua.NewState()
	defer L.Close()
	L.OpenLibs()

	currentPanicf := L.AtPanic(nil)
	currentPanicf = L.AtPanic(currentPanicf)
	newPanic := func(L1 *lua.State) int {
		fmt.Println("I AM PANICKING!!!", currentPanicf)
		if currentPanicf != nil {
			return currentPanicf(L1)
		}

		return 1
	}

	L.AtPanic(newPanic)

	//force a panic
	L.PushNil()
	L.Call(0, 0)

	fmt.Println("End")
}