Created
June 16, 2017 03:52
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| import ( | |
| "bytes" | |
| "io" | |
| "os" | |
| ) | |
| // not thread safe | |
| func captureStdout(f func()) string { | |
| old := os.Stdout | |
| r, w, _ := os.Pipe() | |
| os.Stdout = w | |
| f() | |
| w.Close() | |
| os.Stdout = old | |
| var buf bytes.Buffer | |
| io.Copy(&buf, r) | |
| return buf.String() | |
| } |
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