xUnholy/go-proxy

package execute

import (
    "io"
    "os/exec"
)

var execCommand = exec.Command

type Commander interface {
    ExecuteCommand() *exec.Cmd
}

type Command struct {
    Cmd   string
    Args  []string
    Dir   string
    Stdin io.Reader
}

func (c Command) ExecuteCommand() *exec.Cmd {
    cmd := execCommand(c.Cmd, c.Args...)
    cmd.Dir = c.Dir
    cmd.Stdin = c.Stdin
    return cmd
}

func RunCommand(c Commander) (output []byte, proid int, err error) {
    cmd := c.ExecuteCommand()
    out, err := cmd.CombinedOutput()
    pid := cmd.Process.Pid + 1
    return out, pid, err
}