Function ReadString

utils/read.go:44–51

ReadString reads one line from the given io.Reader.

(r io.Reader)

// ReadString reads one line from the given io.Reader.
func ReadString(r io.Reader) (string, error) {
	br := bufio.NewReader(r)
	str, err := br.ReadString('\n')
	if err != nil && err != io.EOF {
		return "", errors.Wrap(err, "error reading string")
	}
	return strings.TrimSpace(str), nil
}

// ReadPasswordFromFile reads and returns the password from the given filename.
// The contents of the file will be trimmed at the right.