chore: nfctl version, check cmd

nft/nfctl/cmd/cmd.go

@@ -1,19 +1,30 @@
 package cmd
 
-import "github.com/spf13/cobra"
+import (
+	"github.com/loveuer/nf/nft/log"
+	"github.com/loveuer/nf/nft/nfctl/opt"
+	"github.com/spf13/cobra"
+)
 
 var (
 	Root = &cobra.Command{
 		Use:   "nfctl",
 		Short: "nfctl: easy start your nf backend work",
+		PersistentPreRun: func(cmd *cobra.Command, args []string) {
+			if opt.Debug == true {
+				log.SetLogLevel(log.LogLevelDebug)
+			}
+		},
 	}
 )
 
 func init() {
 	initNew()
+	Root.PersistentFlags().BoolVar(&opt.Debug, "debug", false, "debug mode")
 
 	Root.AddCommand(
 		versionCmd,
+		checkCmd,
 		cmdNew,
 	)
 }