feat(cmd): add config command (#4)

cosmoscmd/root.go

@@ -16,6 +16,7 @@ import (
 
 	"github.com/cosmos/cosmos-sdk/baseapp"
 	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/config"
 	"github.com/cosmos/cosmos-sdk/client/debug"
 	"github.com/cosmos/cosmos-sdk/client/flags"
 	"github.com/cosmos/cosmos-sdk/client/keys"
@@ -131,12 +132,18 @@ func NewRootCmd(
 		WithInput(os.Stdin).
 		WithAccountRetriever(types.AccountRetriever{}).
 		WithBroadcastMode(flags.BroadcastBlock).
-		WithHomeDir(defaultNodeHome)
+		WithHomeDir(defaultNodeHome).
+		WithViper("")
 
 	rootCmd := &cobra.Command{
 		Use:   appName + "d",
 		Short: "Stargate CosmosHub App",
 		PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
+			initClientCtx, err := config.ReadFromClientConfig(initClientCtx)
+			if err != nil {
+				return err
+			}
+
 			if err := client.SetCmdClientContextHandler(initClientCtx, cmd); err != nil {
 				return err
 			}
@@ -185,6 +192,7 @@ func initRootCmd(
 		AddGenesisAccountCmd(defaultNodeHome),
 		tmcli.NewCompletionCmd(rootCmd, true),
 		debug.Cmd(),
+		config.Cmd(),
 	)
 
 	a := appCreator{