Created
January 15, 2021 07:11
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Capture fmt.Println
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| func CaptureStdout(f func()) string { | |
| r, w, _ := os.Pipe() | |
| stdout := os.Stdout | |
| os.Stdout = w | |
| defer func() { | |
| os.Stdout = stdout | |
| }() | |
| f() | |
| w.Close() | |
| var buf bytes.Buffer | |
| io.Copy(&buf, r) | |
| return buf.String() | |
| } |
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