Merge pull request #6 from skmatz/patch-1

Change not to display when entering password

cmd/config.go

@@ -2,11 +2,14 @@ package cmd
 
 import (
 	"fmt"
+	"os"
+	"path"
+	"syscall"
+
 	"github.com/mitchellh/go-homedir"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
-	"os"
-	"path"
+	"golang.org/x/crypto/ssh/terminal"
 )
 
 // configCmd represents the config command
@@ -18,7 +21,9 @@ var configCmd = &cobra.Command{
 		fmt.Printf("username: ")
 		fmt.Scanf("%s", &username)
 		fmt.Printf("password: ")
-		fmt.Scanf("%s", &password)
+		bytePassword, _ := terminal.ReadPassword(int(syscall.Stdin))
+		password = string(bytePassword)
+		fmt.Printf("\n")
 		fmt.Printf("language (list supported languages by `atcoder languages`): ")
 		fmt.Scanf("%s", &language)
 

go.mod

@@ -28,6 +28,7 @@ require (
 	github.com/spf13/cobra v0.0.5
 	github.com/spf13/viper v1.6.2
 	github.com/stretchr/testify v1.3.0
+	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
 	golang.org/x/net v0.0.0-20200219183655-46282727080f // indirect
 	golang.org/x/sys v0.0.0-20200219091948-cb0a6d8edb6c // indirect
 	gopkg.in/yaml.v2 v2.2.8

go.sum

@@ -179,6 +179,7 @@ go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=