added db info command

cmd/crud.go

@@ -352,3 +352,26 @@ func Serve(conf *cfg.Config) *cobra.Command {
 
 	return cmd
 }
+
+func Info(conf *cfg.Config) *cobra.Command {
+	var cmd = &cobra.Command{
+		Use:   "info",
+		Short: "info",
+		Long:  `show info about database`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			// errors at this stage do not cause the usage to be shown
+			cmd.SilenceUsage = true
+
+			info, err := conf.DB.Info()
+			if err != nil {
+				return err
+			}
+
+			return output.Info(os.Stdout, conf, info)
+		},
+	}
+
+	cmd.PersistentFlags().StringVarP(&conf.Listen, "listen", "l", "localhost:8787", "host:port")
+
+	return cmd
+}

cmd/root.go

@@ -93,7 +93,7 @@ func Execute() {
 	rootCmd.PersistentFlags().StringVarP(&conf.Dbfile, "dbfile", "f",
 		filepath.Join(home, ".config", "anydb", "default.db"), "DB file to use")
 	rootCmd.PersistentFlags().StringVarP(&conf.Dbbucket, "bucket", "b",
-        app.BucketData, "use other bucket (default: " + app.BucketData +")")
+		app.BucketData, "use other bucket (default: "+app.BucketData+")")
 
 	rootCmd.AddCommand(Set(&conf))
 	rootCmd.AddCommand(List(&conf))
@@ -103,6 +103,7 @@ func Execute() {
 	rootCmd.AddCommand(Import(&conf))
 	rootCmd.AddCommand(Serve(&conf))
 	rootCmd.AddCommand(Man(&conf))
+	rootCmd.AddCommand(Info(&conf))
 
 	err = rootCmd.Execute()
 	if err != nil {