Function promptPullRequestNumber

main.go:1192–1203

(out io.Writer, reader *bufio.Reader)

}

func promptPullRequestNumber(out io.Writer, reader *bufio.Reader) (int, error) {
	for {
		value, err := promptWithDefault(out, reader, "Pull request number", "")
		if err != nil {
			return 0, err
		}
		if number, ok := parseNumericCandidate(value); ok {
			return number, nil
		}
		fmt.Fprintln(out, "Pull request number must be a positive integer.")
	}
}

func promptWithDefault(out io.Writer, reader *bufio.Reader, label, defaultValue string) (string, error) {
	label = strings.TrimSpace(label)