package main

import (
    "fmt"
    "github.com/shxsun/exec"
    "time"
)

func main() {
    cmd := exec.Command("sleep", "2")
    cmd.Timeout = time.Second * 1
    output, err := cmd.Output()
    if err != nil {
        fmt.Println(err)
        return
    }
    fmt.Println("Output: ", string(output))
}