not display privatekey

cli/wallet.go

@@ -10,6 +10,7 @@ import (
 	"strings"
 
 	"github.com/urfave/cli/v2"
+	"golang.org/x/term"
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
@@ -327,13 +328,21 @@ var walletImport = &cli.Command{
 
 		var inpdata []byte
 		if !cctx.Args().Present() || cctx.Args().First() == "-" {
+			if term.IsTerminal(int(os.Stdin.Fd())) {
+				fmt.Print("Enter private key(not display in the terminal): ")
+				inpdata, err = term.ReadPassword(int(os.Stdin.Fd()))
+				if err != nil {
+					return err
+				}
+				fmt.Println()
+			} else {
 				reader := bufio.NewReader(os.Stdin)
-			fmt.Print("Enter private key: ")
 				indata, err := reader.ReadBytes('\n')
 				if err != nil {
 					return err
 				}
 				inpdata = indata
+			}
 
 		} else {
 			fdata, err := os.ReadFile(cctx.Args().First())

go.mod

@@ -155,6 +155,7 @@ require (
 	golang.org/x/net v0.10.0
 	golang.org/x/sync v0.2.0
 	golang.org/x/sys v0.9.0
+	golang.org/x/term v0.9.0
 	golang.org/x/time v0.0.0-20220722155302-e5dcc9cfc0b9
 	golang.org/x/tools v0.9.1
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2
@@ -322,7 +323,6 @@ require (
 	go.uber.org/dig v1.17.0 // indirect
 	go4.org v0.0.0-20230225012048-214862532bf5 // indirect
 	golang.org/x/mod v0.10.0 // indirect
-	golang.org/x/term v0.9.0 // indirect
 	golang.org/x/text v0.10.0 // indirect
 	gonum.org/v1/gonum v0.13.0 // indirect
 	google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4 // indirect