example how to use exec.Run

exec_run_example.go

package main

import (
	"bufio"
	"exec"
	"fmt"
)

func main() {
	cat, err := exec.LookPath("cat")
	if err != nil {
		fmt.Println("error:", err)
		return
	}
	cmd := []string{cat}
	p, err := exec.Run(cmd[0], cmd, nil, "", exec.PassThrough, exec.Pipe, 0)
	if err != nil {
		fmt.Println("error:", err)
		return
	}
	r := bufio.NewReader(p.Stdout)
	for {
		l, err := r.ReadString('\n')
		if err != nil {
			fmt.Println("read:", err)
			return
		}
		fmt.Printf(">>> %q <<<\n", l)
	}
}