package planr

import (
        "io"
        "os"
        "os/exec"
        "log"
)

func Exec(cmd * exec.Cmd) {
  stderr, err := cmd.StderrPipe()
  if err != nil {
    log.Fatal(err);
  }

  stdout, err := cmd.StdoutPipe()
  if err != nil {
    log.Fatal(err);
  }
 
  go func() {
    io.Copy(os.Stderr, stderr)
  }()

  go func() {
    io.Copy(os.Stdout, stdout)
  }()

  if err := cmd.Start(); err != nil {
	  log.Fatal(err)
  }

  if err != nil {
    log.Fatal(err)
  }

  if err := cmd.Wait(); err != nil {
    log.Fatalf("Could not execute cmake command\n%v", err)
  }
}

func RunCmd(name string, args ...string) {
  cmd := exec.Command(name, args...)

  Exec(cmd)
}