move cmd to more sensible location

cmd/strom/main.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"log/slog"
+	"maps"
+	"os"
+	"slices"
+
+	"github.com/admin-else/strom/cmd/strom/offline_uuid"
+	"github.com/admin-else/strom/cmd/strom/print_nbt"
+	"github.com/admin-else/strom/cmd/strom/status"
+)
+
+var ExpectedASubcommandErr = errors.New("expected a subcommand")
+var UnknownSubcommandErr = errors.New("unknown subcommand")
+
+var subcommands = map[string]func(args []string) error{
+	"offline-uuid": offline_uuid.Run,
+	"print-nbt":    print_nbt.Run,
+	"status":       status.Run,
+}
+
+func Help(args []string) (err error) {
+	fmt.Println("Available subcommands", slices.Collect(maps.Keys(subcommands)))
+	return
+}
+
+func mainE() (err error) {
+	subcommands["help"] = Help // this is here because if it isn't tools/cli/main.go:17:5: initialization cycle for subcommands
+	//	tools/cli/main.go:17:5: subcommands refers to Help
+	//	tools/cli/main.go:22:6: Help refers to subcommands
+	args := os.Args
+
+	// Debug stuff
+	//slog.SetLogLoggerLevel(slog.LevelDebug)
+	//args = []string{"TEST", "status", "-srv", "-addr", "tcpshield.1f2d.net:25565"}
+
+	if len(args) < 2 {
+		err = ExpectedASubcommandErr
+		return
+	}
+
+	f, ok := subcommands[args[1]]
+	if !ok {
+		err = UnknownSubcommandErr
+		return
+	}
+	err = f(args[2:])
+	return
+}
+
+func main() {
+	err := mainE()
+	if err != nil {
+		slog.Error("exiting", "err", err)
+	}
+}