dev/standards (#4)

Reviewed-on: #4
Co-authored-by: jake <jake.young.dev@gmail.com>
Co-committed-by: jake <jake.young.dev@gmail.com>

cmd/login.go

@@ -58,9 +58,10 @@ var loginCmd = &cobra.Command{
 	},
 	PreRunE: func(cmd *cobra.Command, args []string) error {
 		//ensure config command has been run
-		if viper.Get("server") == "" || viper.Get("password") == "" || viper.Get("port") == 0 {
+		if !viper.IsSet("server") || !viper.IsSet("password") || !viper.IsSet("port") {
 			return errors.New("the 'config' command must be run before you can interact with servers")
 		}
+
 		return nil
 	},
 }