Encaptulate Get Passphrase Logic in Builder

x/bank/commands/sendtx.go

@@ -62,19 +62,11 @@ func (c Commander) sendTxCmd(cmd *cobra.Command, args []string) error {
 	// get account name
 	name := viper.GetString(client.FlagName)
 
-	// get password
-	buf := client.BufferStdin()
-	prompt := fmt.Sprintf("Password to sign with '%s':", name)
-	passphrase, err := client.GetPassword(prompt, buf)
-	if err != nil {
-		return err
-	}
-
 	// build message
 	msg := BuildMsg(from, to, coins)
 
 	// build and sign the transaction, then broadcast to Tendermint
-	res, err := builder.SignBuildBroadcast(name, passphrase, msg, c.Cdc)
+	res, err := builder.SignBuildBroadcast(name, msg, c.Cdc)
 	if err != nil {
 		return err
 	}

x/ibc/commands/ibctx.go

@@ -53,14 +53,8 @@ func (c sendCommander) sendIBCTransfer(cmd *cobra.Command, args []string) error
 
 	// get password
 	name := viper.GetString(client.FlagName)
-	buf := client.BufferStdin()
-	prompt := fmt.Sprintf("Password to sign with '%s':", name)
-	passphrase, err := client.GetPassword(prompt, buf)
-	if err != nil {
-		return err
-	}
 
-	res, err := builder.SignBuildBroadcast(name, passphrase, msg, c.cdc)
+	res, err := builder.SignBuildBroadcast(name, msg, c.cdc)
 	if err != nil {
 		return err
 	}

x/ibc/commands/relay.go

@@ -27,7 +27,7 @@ const (
 type relayCommander struct {
 	cdc       *wire.Codec
 	address   sdk.Address
-	decoder    sdk.AccountDecoder
+	decoder   sdk.AccountDecoder
 	mainStore string
 	ibcStore  string
 }
@@ -35,7 +35,7 @@ type relayCommander struct {
 func IBCRelayCmd(cdc *wire.Codec) *cobra.Command {
 	cmdr := relayCommander{
 		cdc:       cdc,
-		decoder:    authcmd.GetAccountDecoder(cdc),
+		decoder:   authcmd.GetAccountDecoder(cdc),
 		ibcStore:  "ibc",
 		mainStore: "main",
 	}
@@ -80,9 +80,7 @@ func (c relayCommander) runIBCRelay(cmd *cobra.Command, args []string) {
 func (c relayCommander) loop(fromChainID, fromChainNode, toChainID, toChainNode string) {
 	// get password
 	name := viper.GetString(client.FlagName)
-	buf := client.BufferStdin()
-	prompt := fmt.Sprintf("Password to sign with '%s':", name)
-	passphrase, err := client.GetPassword(prompt, buf)
+	passphrase, err := builder.GetPassphraseFromStdin(name)
 	if err != nil {
 		panic(err)
 	}

x/staking/commands/commands.go

@@ -94,14 +94,7 @@ func (co commander) unbondTxCmd(cmd *cobra.Command, args []string) error {
 
 func (co commander) sendMsg(msg sdk.Msg) error {
 	name := viper.GetString(client.FlagName)
-	buf := client.BufferStdin()
-	prompt := fmt.Sprintf("Password to sign with '%s':", name)
-	passphrase, err := client.GetPassword(prompt, buf)
-	if err != nil {
-		return err
-	}
-
-	res, err := builder.SignBuildBroadcast(name, passphrase, msg, co.cdc)
+	res, err := builder.SignBuildBroadcast(name, msg, co.cdc)
 	if err != nil {
 		return err
 	}