package exec

import (
	"fmt"
	"os"
	"os/exec"
	"syscall"
)

func Exec() {
	defer fmt.Println("defer println")
	lsPath, err := exec.LookPath("ls")
	if err != nil {
		panic(err)
	}

	envs := os.Environ()

	// Exec replaces currently running go program and doesn't seem to care for `defer`s either
	execErr := syscall.Exec(lsPath, []string{"-l", "-a", "-h", "/"}, envs)
	if execErr != nil {
		panic(execErr)
	}

	fmt.Println("Stopping the program")
}