(args []string)
| 31 | } |
| 32 | |
| 33 | func (c *RedoCommand) Run(args []string) int { |
| 34 | var dryrun bool |
| 35 | |
| 36 | cmdFlags := flag.NewFlagSet("redo", flag.ContinueOnError) |
| 37 | cmdFlags.Usage = func() { ui.Output(c.Help()) } |
| 38 | cmdFlags.BoolVar(&dryrun, "dryrun", false, "Don't apply migrations, just print them.") |
| 39 | ConfigFlags(cmdFlags) |
| 40 | |
| 41 | if err := cmdFlags.Parse(args); err != nil { |
| 42 | return 1 |
| 43 | } |
| 44 | |
| 45 | env, err := GetEnvironment() |
| 46 | if err != nil { |
| 47 | ui.Error(fmt.Sprintf("Could not parse config: %s", err)) |
| 48 | return 1 |
| 49 | } |
| 50 | |
| 51 | db, dialect, err := GetConnection(env) |
| 52 | if err != nil { |
| 53 | ui.Error(err.Error()) |
| 54 | return 1 |
| 55 | } |
| 56 | defer db.Close() |
| 57 | |
| 58 | source := migrate.FileMigrationSource{ |
| 59 | Dir: env.Dir, |
| 60 | } |
| 61 | |
| 62 | migrations, _, err := migrate.PlanMigration(db, dialect, source, migrate.Down, 1) |
| 63 | if err != nil { |
| 64 | ui.Error(fmt.Sprintf("Migration (redo) failed: %v", err)) |
| 65 | return 1 |
| 66 | } else if len(migrations) == 0 { |
| 67 | ui.Output("Nothing to do!") |
| 68 | return 0 |
| 69 | } |
| 70 | |
| 71 | if dryrun { |
| 72 | PrintMigration(migrations[0], migrate.Down) |
| 73 | PrintMigration(migrations[0], migrate.Up) |
| 74 | } else { |
| 75 | _, err := migrate.ExecMax(db, dialect, source, migrate.Down, 1) |
| 76 | if err != nil { |
| 77 | ui.Error(fmt.Sprintf("Migration (down) failed: %s", err)) |
| 78 | return 1 |
| 79 | } |
| 80 | |
| 81 | _, err = migrate.ExecMax(db, dialect, source, migrate.Up, 1) |
| 82 | if err != nil { |
| 83 | ui.Error(fmt.Sprintf("Migration (up) failed: %s", err)) |
| 84 | return 1 |
| 85 | } |
| 86 | |
| 87 | ui.Output(fmt.Sprintf("Reapplied migration %s.", migrations[0].Id)) |
| 88 | } |
| 89 | |
| 90 | return 0 |
nothing calls this directly
no test coverage detected