Feat: done tcp

cmds/root.go

@@ -0,0 +1,34 @@
+package cmds
+
+import (
+	"strings"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+	"go.uber.org/zap"
+)
+
+var RootCmd = &cobra.Command{
+	Use: "lab4",
+	PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		viper.AutomaticEnv()
+		viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
+		viper.BindPFlags(cmd.PersistentFlags())
+		viper.BindPFlags(cmd.Flags())
+
+		cfg := zap.NewProductionConfig()
+		logger, err := cfg.Build()
+		if err != nil {
+			panic(err)
+		}
+
+		zap.ReplaceGlobals(logger)
+	},
+}
+
+func init() {
+	cobra.EnableTraverseRunHooks = true
+
+	RootCmd.AddCommand(serverCmd)
+	RootCmd.AddCommand(clientCmd)
+}