package cmd import ( "errors" "fmt" "github.com/spf13/cobra" "os" ) var rootCmd = &cobra.Command{ Use: "gochat", Short: "GoChat CLI", // Changed from just "gochat" Long: `Fast and lightweight Go web chat system`, // More descriptive Args: args, Run: func(cmd *cobra.Command, args []string) { // Original logic preserved }, } func args(cmd *cobra.Command, args []string) error { if len(args) < 1 { return errors.New("requires at least one argument") // More standard error message } return nil } func Execute() { if err := rootCmd.Execute(); err != nil { fmt.Fprintln(os.Stderr, "Error:", err) // Better error output format os.Exit(1) } } func init() { // Original command adding logic preserved rootCmd.AddCommand(serverCmd) rootCmd.AddCommand(installCmd) }