Function ExecCommand

utils/util.go:1080–1105

ExecCommand 执行cmd命令操作

(name string, args []string, timeout ...time.Duration)

// ExecCommand 执行cmd命令操作
func ExecCommand(name string, args []string, timeout ...time.Duration) (out string, err error) {
	var (
		stderr, stdout bytes.Buffer
		expire         = 30 * time.Minute
	)

	if len(timeout) > 0 {
		expire = timeout[0]
	}

	cmd := exec.Command(name, args...)
	cmd.Stdout = &stdout
	cmd.Stderr = &stderr
	time.AfterFunc(expire, func() {
		if cmd.Process != nil && cmd.Process.Pid != 0 {
			out = out + fmt.Sprintf("\nexecute timeout: %v seconds.", expire.Seconds())
			cmd.Process.Kill()
		}
	})
	err = cmd.Run()
	if err != nil {
		err = fmt.Errorf("%v\n%v", err.Error(), stderr.String())
	}
	out = stdout.String()
	return
}

// SegWords 分词
func SegWords(sentence string, length ...int) (words []string) {