# HG changeset patch # User Peter Sanchez # Date 1645291520 21600 # Sat Feb 19 11:25:20 2022 -0600 # Node ID d23f6f83d00a569e6b51233e66e8ef5db478b743 # Parent c6b69ef9bdd6e43c4ee35ceebb2d73ec879d1816 README update for Command function diff --git a/README.md b/README.md --- a/README.md +++ b/README.md @@ -95,39 +95,6 @@ func main() { // `db` is your database connection (*sql.DB) - var ( - verbose, fakeIt bool - direction, stopID string - ) - - mf := flag.NewFlagSet("migrate", flag.ContinueOnError) - mf.BoolVar(&verbose, "verbose", false, "verbose output") - mf.BoolVar(&fakeIt, "fake", false, "fake migrations") - mf.Usage = func() { - msg := fmt.Sprintf("usage: %s migrate [options...] [up | down] [migration ID]\n", os.Args[0]) - fmt.Fprintf(flag.CommandLine.Output(), msg) - mf.PrintDefaults() - } - - if os.Args[1] != "migrate" { - mf.Usage() - return fmt.Errorf("Unknown command: %s", os.Args[1]) - } - - mf.Parse(os.Args[2:]) - args := mf.Args() - - if len(args) > 0 { - direction = args[0] - if direction != "up" && direction != "down" { - return fmt.Errorf("Unknown migration direction: %s", direction) - } - } - - if len(args) > 1 { - stopID = args[1] - } - // Custom functions should be watching for the context's Done() channel migrations := []migrate.Migration{ migrate.FileMigration("0001_initial", "migrations/0001_initial.sql", "migrations/0001_initial_rollback.sql", 0), @@ -145,12 +112,15 @@ }, } - ctx := context.Background() - engine := migrate.NewEngine(db, migrations, migrate.DOLLAR, verbose) - if direction == "down" { - return engine.Rollback(ctx, stopID) + if len(os.Args) > 0 { + if os.Args[1] != "migrate" { + err := migrate.Command(db, migrations, migrate.DOLLAR) + // handle err + os.Exit(0) + } } - return engine.Migrate(ctx, stopID, fakeIt) + + // rest of your main() code } ```