package module import ( "fmt" "net/url" "strings" ) // GitHubDetector implements Detector to detect GitHub URLs and turn // them into URLs that the Git Getter can understand. type GitHubDetector struct{} func (d *GitHubDetector) Detect(src, _ string) (string, bool, error) { if len(src) == 0 { return "", false, nil } if strings.HasPrefix(src, "github.com/") { return d.detectHTTP(src) } else if strings.HasPrefix(src, "git@github.com:") { return d.detectSSH(src) } return "", false, nil } func (d *GitHubDetector) detectHTTP(src string) (string, bool, error) { urlStr := fmt.Sprintf("https://%s", src) url, err := url.Parse(urlStr) if err != nil { return "", true, fmt.Errorf("error parsing GitHub URL: %s", err) } if !strings.HasSuffix(url.Path, ".git") { url.Path += ".git" } return "git::" + url.String(), true, nil } func (d *GitHubDetector) detectSSH(src string) (string, bool, error) { idx := strings.Index(src, ":") qidx := strings.Index(src, "?") if qidx == -1 { qidx = len(src) } var u url.URL u.Scheme = "ssh" u.User = url.User("git") u.Host = "github.com" u.Path = src[idx+1:qidx] if qidx < len(src) { q, err := url.ParseQuery(src[qidx+1:]) if err != nil { return "", true, fmt.Errorf("error parsing GitHub SSH URL: %s", err) } u.RawQuery = q.Encode() } return "git::"+u.String(), true, nil }