Golang exec command with stdout, stderr, stdin

exec-command-std.go

package main

import (
  "os"
  "os/exec"
)

func main() {
  var name string
  var args []string
  var envVars []string
  
  command := exec.Command(name, args...)
  command.Env = append(os.Environ(), envVars...)
  command.Stdout = os.Stdout
  command.Stderr = os.Stderr
  command.Stdin = os.Stdin

  if err := command.Start(); err != nil {
		fmt.Println("Failed starting command: ", err)
		return err
	}

	if err := command.Wait(); err != nil {
		if exiterr, ok := err.(*exec.ExitError); ok {
			if status, ok := exiterr.Sys().(syscall.WaitStatus); ok {
				fmt.Println("Exit Status: ", status.ExitStatus())
				return err
			}
		}
		fmt.Println("Failed to wait for command: ", err)
		return err
	}
  
  return
}