| Initial import of the rickub CLI as a standalone public project 1a1d430 Olivier Girardot 9h ago | 1 | package cmd |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "os/exec" |
| 6 | "regexp" |
| 7 | "strings" |
| 8 | ) |
| 9 | |
| 10 | // parseOwnerRepo splits "owner/repo" into its parts. |
| 11 | func parseOwnerRepo(s string) (owner, repo string, err error) { |
| 12 | s = strings.TrimSuffix(strings.TrimSpace(s), ".git") |
| 13 | parts := strings.Split(s, "/") |
| 14 | if len(parts) != 2 || parts[0] == "" || parts[1] == "" { |
| 15 | return "", "", fmt.Errorf("expected owner/repo, got %q", s) |
| 16 | } |
| 17 | return parts[0], parts[1], nil |
| 18 | } |
| 19 | |
| 20 | // resolveRepo determines the target repo: an explicit --repo flag ("owner/repo") |
| 21 | // wins; otherwise it infers "owner/repo" from the git "origin" remote of the |
| 22 | // current directory. |
| 23 | func resolveRepo(flagRepo string) (owner, repo string, err error) { |
| 24 | if flagRepo != "" { |
| 25 | return parseOwnerRepo(flagRepo) |
| 26 | } |
| 27 | url, err := gitOriginURL() |
| 28 | if err != nil { |
| 29 | return "", "", fmt.Errorf("no --repo given and could not infer from git remote: %w", err) |
| 30 | } |
| 31 | o, r, err := ownerRepoFromRemote(url) |
| 32 | if err != nil { |
| 33 | return "", "", fmt.Errorf("could not parse owner/repo from remote %q: %w", url, err) |
| 34 | } |
| 35 | return o, r, nil |
| 36 | } |
| 37 | |
| 38 | func gitOriginURL() (string, error) { |
| 39 | out, err := exec.Command("git", "remote", "get-url", "origin").Output() |
| 40 | if err != nil { |
| 41 | return "", err |
| 42 | } |
| 43 | return strings.TrimSpace(string(out)), nil |
| 44 | } |
| 45 | |
| 46 | // remotePathRe captures the trailing owner/repo of a git remote URL, whether |
| 47 | // http(s)://host/owner/repo(.git), ssh://git@host:port/owner/repo(.git), or |
| 48 | // git@host:owner/repo(.git). |
| 49 | var remotePathRe = regexp.MustCompile(`[:/]([^/:]+)/([^/]+?)(?:\.git)?/?$`) |
| 50 | |
| 51 | func ownerRepoFromRemote(url string) (owner, repo string, err error) { |
| 52 | m := remotePathRe.FindStringSubmatch(url) |
| 53 | if m == nil { |
| 54 | return "", "", fmt.Errorf("unrecognized remote URL") |
| 55 | } |
| 56 | return m[1], m[2], nil |
| 57 | } |