func writeWithCRLF()

in terminal.go [621:647]

• 24 lines of code
• 6 McCabe index (conditional complexity)

func writeWithCRLF(w io.Writer, buf []byte) (n int, err error) {
	for len(buf) > 0 {
		i := bytes.IndexByte(buf, '\n')
		todo := len(buf)
		if i >= 0 {
			todo = i
		}

		var nn int
		nn, err = w.Write(buf[:todo])
		n += nn
		if err != nil {
			return n, err
		}
		buf = buf[todo:]

		if i >= 0 {
			if _, err = w.Write(crlf); err != nil {
				return n, err
			}
			n++
			buf = buf[1:]
		}
	}

	return n, nil
}