feat(rpc): 完成 issue #1 Go 调用边界

cmd/bat/main.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+func main() {
+	if len(os.Args) < 2 {
+		printUsage()
+		os.Exit(1)
+	}
+
+	var err error
+	switch os.Args[1] {
+	case "doctor":
+		err = runDoctor()
+	case "manifest":
+		err = runManifest(os.Args[2:])
+	case "sync":
+		err = runSync(os.Args[2:])
+	case "help", "-h", "--help":
+		printUsage()
+	default:
+		fmt.Fprintf(os.Stderr, "unknown command: %s\n", os.Args[1])
+		printUsage()
+		os.Exit(1)
+	}
+
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}
+
+func printUsage() {
+	fmt.Println("bat - BlueArchiveToolkit CLI")
+	fmt.Println()
+	fmt.Println("Usage:")
+	fmt.Println("  bat doctor")
+	fmt.Println("  bat manifest inspect <file>")
+	fmt.Println("  bat sync plan <current-json> [previous-json]")
+}