| 10 | ) |
| 11 | |
| 12 | func PreserveInput(io *iostreams.IOStreams, state *IssueMetadataState, createErr *error) func() { |
| 13 | return func() { |
| 14 | if !state.IsDirty() { |
| 15 | return |
| 16 | } |
| 17 | |
| 18 | if *createErr == nil { |
| 19 | return |
| 20 | } |
| 21 | |
| 22 | if cmdutil.IsUserCancellation(*createErr) { |
| 23 | // these errors are user-initiated cancellations |
| 24 | return |
| 25 | } |
| 26 | |
| 27 | out := io.ErrOut |
| 28 | |
| 29 | // this extra newline guards against appending to the end of a survey line |
| 30 | fmt.Fprintln(out) |
| 31 | |
| 32 | data, err := json.Marshal(state) |
| 33 | if err != nil { |
| 34 | fmt.Fprintf(out, "failed to save input to file: %s\n", err) |
| 35 | fmt.Fprintln(out, "would have saved:") |
| 36 | fmt.Fprintf(out, "%v\n", state) |
| 37 | return |
| 38 | } |
| 39 | |
| 40 | tmpfile, err := io.TempFile(os.TempDir(), "gh*.json") |
| 41 | if err != nil { |
| 42 | fmt.Fprintf(out, "failed to save input to file: %s\n", err) |
| 43 | fmt.Fprintln(out, "would have saved:") |
| 44 | fmt.Fprintf(out, "%v\n", state) |
| 45 | return |
| 46 | } |
| 47 | |
| 48 | _, err = tmpfile.Write(data) |
| 49 | if err != nil { |
| 50 | fmt.Fprintf(out, "failed to save input to file: %s\n", err) |
| 51 | fmt.Fprintln(out, "would have saved:") |
| 52 | fmt.Fprintln(out, string(data)) |
| 53 | return |
| 54 | } |
| 55 | |
| 56 | cs := io.ColorScheme() |
| 57 | |
| 58 | issueType := "pr" |
| 59 | if state.Type == IssueMetadata { |
| 60 | issueType = "issue" |
| 61 | } |
| 62 | |
| 63 | fmt.Fprintf(out, "%s operation failed. To restore: gh %s create --recover %s\n", cs.FailureIcon(), issueType, tmpfile.Name()) |
| 64 | |
| 65 | // some whitespace before the actual error |
| 66 | fmt.Fprintln(out) |
| 67 | } |
| 68 | } |