| Don Newton | 379ae25 | 2019-04-01 12:17:06 -0400 | [diff] [blame^] | 1 | package utilities |
| 2 | |||||
| 3 | import ( | ||||
| 4 | "bytes" | ||||
| 5 | "io" | ||||
| 6 | "io/ioutil" | ||||
| 7 | ) | ||||
| 8 | |||||
| 9 | // IOReaderFactory takes in an io.Reader and returns a function that will allow you to create a new reader that begins | ||||
| 10 | // at the start of the stream | ||||
| 11 | func IOReaderFactory(r io.Reader) (func() io.Reader, error) { | ||||
| 12 | b, err := ioutil.ReadAll(r) | ||||
| 13 | if err != nil { | ||||
| 14 | return nil, err | ||||
| 15 | } | ||||
| 16 | |||||
| 17 | return func() io.Reader { | ||||
| 18 | return bytes.NewReader(b) | ||||
| 19 | }, nil | ||||
| 20 | } | ||||