()
| 48 | } |
| 49 | |
| 50 | func run() int { |
| 51 | defer panicHandler() |
| 52 | |
| 53 | // initialize step environment. |
| 54 | if err := step.Init(); err != nil { |
| 55 | fmt.Fprintln(os.Stderr, err.Error()) |
| 56 | return 1 |
| 57 | } |
| 58 | |
| 59 | // create new instance of app |
| 60 | app := newApp(os.Stdout, os.Stderr) |
| 61 | |
| 62 | if err := app.Run(os.Args); err != nil { |
| 63 | var messenger interface { |
| 64 | Message() string |
| 65 | } |
| 66 | if errors.As(err, &messenger) { |
| 67 | if os.Getenv("STEPDEBUG") == "1" { |
| 68 | fmt.Fprintf(os.Stderr, "%+v\n\n%s", err, messenger.Message()) |
| 69 | } else { |
| 70 | fmt.Fprintln(os.Stderr, messenger.Message()) |
| 71 | fmt.Fprintln(os.Stderr, "Re-run with STEPDEBUG=1 for more info.") |
| 72 | } |
| 73 | } else { |
| 74 | if os.Getenv("STEPDEBUG") == "1" { |
| 75 | fmt.Fprintf(os.Stderr, "%+v\n", err) |
| 76 | } else { |
| 77 | fmt.Fprintln(os.Stderr, err) |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | return 1 |
| 82 | } |
| 83 | |
| 84 | return 0 |
| 85 | } |
| 86 | |
| 87 | var stepAppName = "step" |
| 88 |
no test coverage detected