add logout func

Author: JojiiOfficial

Command.go

@@ -130,6 +130,9 @@ func runCommand(parsed string, commandData *commands.CommandData) {
 	case loginCmd.FullCommand():
 		commands.LoginCommand(commandData, *loginCmdUser)
 
+	case logoutCmd.FullCommand():
+		commandData.Logout(*logoutCmdUser)
+
 	// Register
 	case registerCmd:
 		commands.RegisterCommand(commandData)

commands/User.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/JojiiOfficial/configService"
 	"github.com/JojiiOfficial/gaw"
+	"github.com/zalando/go-keyring"
 
 	"github.com/fatih/color"
 	"golang.org/x/crypto/ssh/terminal"
@@ -74,6 +75,16 @@ func RegisterCommand(cData *CommandData) {
 	}
 }
 
+// Logout Logs out the user
+func (cData *CommandData) Logout(username string) {
+	err := cData.Config.ClearKeyring(username)
+	if err == nil || err == keyring.ErrNotFound {
+		printSuccess("logged out")
+	} else {
+		fmt.Println(err)
+	}
+}
+
 func credentials(bUser string, repeat bool, index uint8) (string, string) {
 	if index >= 3 {
 		return "", ""

go.mod

@@ -6,7 +6,7 @@ replace github.com/gosuri/uiprogress v0.0.1 => github.com/JojiiOfficial/uiprogre
 
 require (
 	github.com/DataManager-Go/libdatamanager v1.2.1
-	github.com/DataManager-Go/libdatamanager/config v0.0.0-20200418001729-691c701da199
+	github.com/DataManager-Go/libdatamanager/config v0.0.0-20200418113028-b95e60ce986e
 	github.com/JojiiOfficial/configService v0.0.0-20200219132202-6e71512e2e28
 	github.com/JojiiOfficial/gaw v1.2.1
 	github.com/JojiiOfficial/shred v1.2.1
@@ -21,6 +21,7 @@ require (
 	github.com/mattn/go-sqlite3 v2.0.3+incompatible
 	github.com/pkg/errors v0.9.1
 	github.com/sbani/go-humanizer v0.3.1
+	github.com/zalando/go-keyring v0.0.0-20200121091418-667557018717
 	golang.org/x/crypto v0.0.0-20200414173820-0848c9571904
 	golang.org/x/sys v0.0.0-20200413165638-669c56c373c4 // indirect
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6

go.sum

@@ -15,6 +15,8 @@ github.com/DataManager-Go/libdatamanager/config v0.0.0-20200417223247-afbf5204a7
 github.com/DataManager-Go/libdatamanager/config v0.0.0-20200417223247-afbf5204a71a/go.mod h1:RfoOPe8dQgubuBUmtqEYu1Ny0fT+htZH/ArrEl0dcHQ=
 github.com/DataManager-Go/libdatamanager/config v0.0.0-20200418001729-691c701da199 h1:hSeYQSfMC6yT1/nNK6Bpkn9MQiw2ED1hEqO9JJFhZTA=
 github.com/DataManager-Go/libdatamanager/config v0.0.0-20200418001729-691c701da199/go.mod h1:RfoOPe8dQgubuBUmtqEYu1Ny0fT+htZH/ArrEl0dcHQ=
+github.com/DataManager-Go/libdatamanager/config v0.0.0-20200418113028-b95e60ce986e h1:GpLHBsAGkVgfEiL8ycKZb37yWsufEvZXo392+G5RjYU=
+github.com/DataManager-Go/libdatamanager/config v0.0.0-20200418113028-b95e60ce986e/go.mod h1:RfoOPe8dQgubuBUmtqEYu1Ny0fT+htZH/ArrEl0dcHQ=
 github.com/JojiiOfficial/configService v0.0.0-20200219132202-6e71512e2e28 h1:nYoIExG+Z/gSLS9Jbpu6lnrh+m6e9gTxQfGhanTsExE=
 github.com/JojiiOfficial/configService v0.0.0-20200219132202-6e71512e2e28/go.mod h1:j1kHFoYWAbLRPE5nyAAtODwUc0xwd2+ifPZ3uCAgv/g=
 github.com/JojiiOfficial/gaw v1.2.0 h1:qIu6xVtCvd4yhAfI0MGGr5CPus0hpY+eFUDUGqc/sYQ=

main.go

@@ -81,6 +81,9 @@ var (
 	// -- Login
 	loginCmd     = app.Command("login", "Login")
 	loginCmdUser = loginCmd.Flag("username", "Your username").String()
+	// -- Logout
+	logoutCmd     = app.Command("logout", "logout from a session")
+	logoutCmdUser = logoutCmd.Arg("username", "Delete sessiondata assigned to a different username than the current one").String()
 	// -- Register
 	registerCmd = app.Command("register", "Create an account").FullCommand()
 	// -- Setup