Function parseURL

github/url.go:18–33

parseURL parses the given string as a URL and ensures that the path ends with a slash. If the input string is empty, it returns an error. If the URL cannot be parsed, it returns the parsing error.

(s string)

// with a slash. If the input string is empty, it returns an error. If the URL
// cannot be parsed, it returns the parsing error.
func parseURL(s string) (*url.URL, error) {
	if s == "" {
		return nil, errors.New("url cannot be empty")
	}

	u, err := url.Parse(s)
	if err != nil {
		return nil, fmt.Errorf("invalid url: %w", err)
	}

	if !strings.HasSuffix(u.Path, "/") {
		u.Path += "/"
	}

	return u, nil
}