Remove args limit for parent cmd for ioctl (iotexproject#1084)

* Remove args limit for parent cmd for ioctl

* Update

Author: Frankonly

cli/ioctl/cmd/account/account.go

@@ -38,7 +38,6 @@ var (
 var AccountCmd = &cobra.Command{
 	Use:   "account",
 	Short: "Manage accounts of IoTeX blockchain",
-	Args:  cobra.MinimumNArgs(1),
 }
 
 func init() {

cli/ioctl/cmd/action/action.go

@@ -42,7 +42,6 @@ var (
 var ActionCmd = &cobra.Command{
 	Use:   "action",
 	Short: "Manage actions of IoTeX blockchain",
-	Args:  cobra.MinimumNArgs(1),
 }
 
 func init() {

cli/ioctl/cmd/alias/alias.go

@@ -40,7 +40,6 @@ type aliases struct {
 var AliasCmd = &cobra.Command{
 	Use:   "alias",
 	Short: "Manage aliases of IoTeX addresses",
-	Args:  cobra.MaximumNArgs(3),
 }
 
 func init() {

cli/ioctl/cmd/bc/bc.go

@@ -23,7 +23,6 @@ import (
 var BCCmd = &cobra.Command{
 	Use:   "bc",
 	Short: "Deal with block chain of IoTeX blockchain",
-	Args:  cobra.ExactArgs(1),
 }
 
 func init() {

cli/ioctl/cmd/config/config.go

@@ -35,10 +35,8 @@ var (
 
 // ConfigCmd represents the config command
 var ConfigCmd = &cobra.Command{
-	Use:       "config",
-	Short:     "Set or get configuration for ioctl",
-	ValidArgs: []string{"set", "get"},
-	Args:      cobra.MinimumNArgs(1),
+	Use:   "config",
+	Short: "Set or get configuration for ioctl",
 }
 
 // Config defines the config schema

cli/ioctl/cmd/node/node.go

@@ -15,7 +15,6 @@ import (
 var NodeCmd = &cobra.Command{
 	Use:   "node",
 	Short: "Deal with nodes of IoTeX blockchain",
-	Args:  cobra.ExactArgs(1),
 }
 
 func init() {