(stdout io.Writer, stderr io.Writer, stdin io.Reader)
| 498 | } |
| 499 | |
| 500 | func defaultStdStreams(stdout io.Writer, stderr io.Writer, stdin io.Reader) (io.Writer, io.Writer, io.Reader) { |
| 501 | if stdout == nil { |
| 502 | stdout = os.Stdout |
| 503 | } |
| 504 | if stderr == nil { |
| 505 | stderr = os.Stderr |
| 506 | } |
| 507 | if stdin == nil { |
| 508 | stdin = os.Stdin |
| 509 | } |
| 510 | return stdout, stderr, stdin |
| 511 | } |