Add commandline flag to generate multiple passwords

Signed-off-by: Knut Ahlers <knut@ahlers.me>

cmdGet.go

@@ -19,6 +19,7 @@ func getCmdGet() *cobra.Command {
 
 	cmd.Flags().BoolVarP(&flags.CLI.JSON, "json", "j", false, "return output in JSON format")
 	cmd.Flags().IntVarP(&flags.CLI.Length, "length", "l", 20, "length of the generated password")
+	cmd.Flags().IntVarP(&flags.CLI.Num, "number", "n", 1, "number of passwords to generate")
 	cmd.Flags().BoolVarP(&flags.CLI.SpecialCharacters, "special", "s", false, "use special characters in your password")
 
 	cmd.Flags().BoolVarP(&flags.CLI.XKCD, "xkcd", "x", false, "use XKCD style password")
@@ -33,32 +34,36 @@ func actionCmdGet(cmd *cobra.Command, args []string) {
 		err      error
 	)
 
-	if flags.CLI.XKCD {
+	for i := 0; i < flags.CLI.Num; i++ {
-		password, err = pwd.DefaultXKCD.GeneratePassword(flags.CLI.Length, flags.CLI.PrependDate)
-	} else {
-		password, err = pwd.NewSecurePassword().GeneratePassword(flags.CLI.Length, flags.CLI.SpecialCharacters)
-	}
 
-	if err != nil {
+		if flags.CLI.XKCD {
-		switch {
+			password, err = pwd.DefaultXKCD.GeneratePassword(flags.CLI.Length, flags.CLI.PrependDate)
-		case err == pwd.ErrLengthTooLow:
+		} else {
-			fmt.Println("The password has to be more than 4 characters long to meet the security considerations")
+			password, err = pwd.NewSecurePassword().GeneratePassword(flags.CLI.Length, flags.CLI.SpecialCharacters)
-		default:
-			fmt.Println("An unknown error occured")
 		}
-		os.Exit(1)
-	}
 
-	if !flags.CLI.JSON {
+		if err != nil {
-		fmt.Println(password)
+			switch {
-		os.Exit(0)
+			case err == pwd.ErrLengthTooLow:
-	}
+				fmt.Println("The password has to be more than 4 characters long to meet the security considerations")
+			default:
+				fmt.Println("An unknown error occured")
+			}
+			os.Exit(1)
+		}
+
+		if !flags.CLI.JSON {
+			fmt.Println(password)
+			continue
+		}
+
+		hashes, err := hasher.GetHashMap(password)
+		if err != nil {
+			fmt.Printf("Unable to generate hashes: %s", err)
+			os.Exit(1)
+		}
+		hashes["password"] = password
+		json.NewEncoder(os.Stdout).Encode(hashes)
 
-	hashes, err := hasher.GetHashMap(password)
-	if err != nil {
-		fmt.Printf("Unable to generate hashes: %s", err)
-		os.Exit(1)
 	}
-	hashes["password"] = password
-	json.NewEncoder(os.Stdout).Encode(hashes)
 }

flags.go

@@ -5,6 +5,7 @@ var flags = struct {
 		Length            int
 		SpecialCharacters bool
 		JSON              bool
+		Num               int
 
 		XKCD        bool
 		PrependDate bool