| 13 | ) |
| 14 | |
| 15 | func RunCmd(cmdName string) { |
| 16 | fields := strings.Fields(cmdName) |
| 17 | |
| 18 | cmd := exec.Command(fields[0], fields[1:]...) |
| 19 | cmdReader, err := cmd.StdoutPipe() |
| 20 | cmdErr, _ := cmd.StderrPipe() |
| 21 | if err != nil { |
| 22 | msg.Err("Error creating StdoutPipe for Cmd", err) |
| 23 | return |
| 24 | } |
| 25 | merged := io.MultiReader(cmdReader, cmdErr) |
| 26 | scanner := bufio.NewScanner(merged) |
| 27 | go func() { |
| 28 | for scanner.Scan() { |
| 29 | text := scanner.Text() |
| 30 | fmt.Printf("%s\n", text) |
| 31 | } |
| 32 | |
| 33 | }() |
| 34 | |
| 35 | err = cmd.Start() |
| 36 | if err != nil { |
| 37 | msg.Err("Error starting Cmd", err) |
| 38 | return |
| 39 | } |
| 40 | |
| 41 | err = cmd.Wait() |
| 42 | if err != nil { |
| 43 | msg.Err("Error waiting for Cmd", err) |
| 44 | return |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | func Run(args []string) { |
| 49 | if pkgJson, e := models.LoadPackage(true); e != nil { |