popen style simple command execution in golang for Windows/Linux/Unix

runcmd.go

package main

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

func runcmd(command string) string {
	var shell, flag string
	if runtime.GOOS == "windows" {
		shell = "cmd"
		flag = "/c"
	} else {
		shell = "/bin/sh"
		flag = "-c"
	}

	out, err := exec.Command(shell, flag, command).Output()
	if err != nil {
		panic(err)
	}

	return string(out)
}

func main() {
	fmt.Println(strings.TrimSpace(runcmd("hostname")))
	fmt.Println(strings.TrimSpace(runcmd("netstat -an | grep 80")))    // unix
	fmt.Println(strings.TrimSpace(runcmd("netstat -an | findstr 80"))) // windows
}

works for me. Thanks.

works for me, too. Thanks.