BlueArchiveToolkit/cmd/bat/main.go

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-go - experimental Go helper (NOT the product CLI)")
	fmt.Println()
	fmt.Println("Product sync/ops CLI is the Rust binary `bat` (nearly fully automatic).")
	fmt.Println("Product resource HTTP service is `bat-api` (see docs/reports/GO_STATUS.md).")
	fmt.Println()
	fmt.Println("This binary is experimental FFI demos only. Build output must be bin/bat-go.")
	fmt.Println()
	fmt.Println("Usage:")
	fmt.Println("  bat-go doctor")
	fmt.Println("  bat-go manifest inspect <file>")
	fmt.Println("  bat-go sync plan <current-json> [previous-json]")
}