How to use ReadString method of utils Package

Best Rod code snippet using utils.ReadString

main.go

Source:main.go

...33	}34	fmt.Println(&Cfg.Datapaths.Wallets)35	// Get User's login input.36	fmt.Printf("Login as: ")37	user, _ = utils.ConsoleReader.ReadString('\n')38	user = utils.CleanConsoleInput(user)39	fmt.Printf("Password: ")40	pwd, _ := utils.ConsoleReader.ReadString('\n')41	pwd = utils.CleanConsoleInput(pwd)42	// Verify credentials.43	lastlogin, err := w.VerifyLogin(user, pwd)44	if err != nil {45		fmt.Printf("Wrong user name or password: %s\nBye!\n", err)46		os.Exit(0)47	}48	// All good, so ... Greetings!49	utils.PutWelcome(w.RealName, w.Role, w.Bank.Name, w.Bank.Routing, w.Bank.Account, lastlogin, w.LastLogin)50	// Start here -- Until exit is selected ('0').51	for {52		selection = utils.ShowMenu(w.Role)53		switch selection {54		case "0":55			fmt.Printf("%s left at %s ... Bye!\n", w.Name, time.Now().Format(time.RFC3339))56			os.Exit(0)57		case "init":58			// Only admin is allowed.59			if w.Role != "admin" {60				fmt.Println("not authorized")61				break62			}63			// Check if User knows what he's doing.64			fmt.Printf("BE WARNED: This will permanently delete all previous data!\nType 'ok' to continue: ")65			whattodo, _ := utils.ConsoleReader.ReadString('\n')66			whattodo = utils.CleanConsoleInput(whattodo)67			if whattodo != "ok" {68				break69			}70			// Guess we know what we're doing.71			bc.CreateStarlenCoin()72		case "2":73			fmt.Printf("Deposit into StarlenCoin:\n\n")74			from = utils.CleanConsoleInput(w.Bank.Name)75			to = w.Name76			fmt.Printf("Amount: ")77			amount, _ = utils.ConsoleReader.ReadString('\n')78			amount = utils.CleanConsoleInput(amount)79			fmt.Printf("Comment: ")80			comment, _ = utils.ConsoleReader.ReadString('\n')81			comment = utils.CleanConsoleInput(comment)82			d.AddToPendingTransactionData(from, to, amount, comment, "DEP")83		case "3":84			// Prompted input85			fmt.Printf("\nEnter transactions:\n")86			for {87				from = w.Name88				fmt.Printf("\n----\nTo: ")89				to, _ = utils.ConsoleReader.ReadString('\n')90				to = utils.CleanConsoleInput(to)91				if to == "stop" {92					break93				}94				fmt.Printf("Amount: ")95				amount, _ = utils.ConsoleReader.ReadString('\n')96				amount = utils.CleanConsoleInput(amount)97				fmt.Printf("Comment: ")98				comment, _ = utils.ConsoleReader.ReadString('\n')99				comment = utils.CleanConsoleInput(comment)100				d.AddToPendingTransactionData(from, to, amount, comment, "TRX")101			}102		case "4":103			dataCount := 0104			if len(bc.PendingData) == 0 {105				fmt.Println("No pending transaction data.")106			} else {107				for i, d := range bc.PendingData {108					sig = "err"109					if err := d.VerifySignature(); err == nil {110						sig = "ok"111					}112					fmt.Printf("%d. %s From: %s To: %s Amount: %0.2f Comment: %s Time: %s Hash: %x [Sig: %x...%x][%s] [%t][%s]\n", i+1, d.Type, d.From, d.To, d.Amount, d.Comment, d.Timestamp.Format(time.RFC3339), d.Hash, d.Signature[0:2], d.Signature[len(d.Signature)-2:len(d.Signature)], sig, d.Processed, d.Status)113					if !d.Processed {114						dataCount++115					}116				}117			}118			fmt.Printf("\n%d Data Transactions recorded.\n%d To be processed\n\n", len(bc.PendingData), dataCount)119		case "5":120			fmt.Println("Mining...")121			if err := bc.MinePendingDataTransactions(); err != nil {122				fmt.Println(err)123			}124		case "6":125			// Output expanded blockchain.126			bc.FollowTheLinks("display")127		case "hash verify":128			if w.Role != "admin" {129				fmt.Println("not authorized")130				break131			}132			fmt.Printf("\nHash verification:\n\n")133			brokenBlocks := bc.HashVerification()134			if len(brokenBlocks) == 0 {135				fmt.Println("No hash link errors.")136			} else {137				for h, block := range brokenBlocks {138					fmt.Printf("[Index: %d] Wrong hash - Calculated: %x - Stored: %x\n", block.Index, h, block.Hash)139				}140			}141		case "7":142			var name string143			if w.Role == "admin" {144				fmt.Printf("Account Balance\n\nEnter name of account [%s]: ", w.Name)145				name, _ = utils.ConsoleReader.ReadString('\n')146				name = utils.CleanConsoleInput(name)147				if len(name) == 0 {148					name = w.Name149				}150			} else {151				name = w.Name152			}153			fmt.Printf("Show transaction detail? [Y|n]: ")154			showDetail, _ := utils.ConsoleReader.ReadString('\n')155			showDetail = utils.CleanConsoleInput(showDetail)156			if len(showDetail) == 0 {157				showDetail = "y"158			}159			var detail bool = false160			if showDetail == "y" {161				detail = true162			}163			fmt.Printf("\n")164			if err := bc.GetAccountBalance(name, detail); err != nil {165				fmt.Printf("\n%s", err)166			}167		case "dump":168			if w.Role != "admin" {169				fmt.Println("not authorized")170				break171			}172			fmt.Printf("Quick & Dirty chain dump:\n")173			for _, b := range bc.Chain {174				fmt.Printf("%d %s %x %x [%d]\n", b.Index, b.Timestamp.Format(time.RFC3339), b.PreviousHash, b.Hash, len(b.Data))175			}176		case "1":177			if err := bc.ReloadIteration(); err != nil {178				fmt.Printf("Reload error: %s\n", err)179			}180		case "register node":181			if w.Role != "admin" {182				fmt.Println("not authorized")183				break184			}185			fmt.Printf("Register a Node:\n")186			fmt.Printf("Name: ")187			name, _ := utils.ConsoleReader.ReadString('\n')188			name = utils.CleanConsoleInput(name)189			fmt.Printf("URL: ")190			url, _ := utils.ConsoleReader.ReadString('\n')191			url = utils.CleanConsoleInput(url)192			n.Register(name, url)193		case "delete node":194			if w.Role != "admin" {195				fmt.Println("not authorized")196				break197			}198			fmt.Printf("Deregister a Node:\n")199			fmt.Printf("Name: ")200			name, _ := utils.ConsoleReader.ReadString('\n')201			name = utils.CleanConsoleInput(name)202			if err := n.Deregister(name); err != nil {203				fmt.Printf("%s\n", err)204			}205		case "list nodes":206			if w.Role != "admin" {207				fmt.Println("not authorized")208				break209			}210			fmt.Printf("List of Nodes:\n")211			for i, n := range bc.Nodes {212				fmt.Printf("%d. Name: %s\tURL: %s\tRecorded: %s\tActive: %t\n", i+1, n.Name, n.Url, n.Timestamp.Format(time.RFC3339), n.Active)213			}214		case "root":215			if w.Role != "admin" {216				fmt.Println("not authorized")217				break218			}219			fmt.Printf("\nBlockchain root data:\n\n")220			fmt.Printf("Name: %s\n", bc.Name)221			fmt.Printf("Crypto name: %s\n", bc.Cryptoname)222			fmt.Printf("Number of Nodes: %d\n", len(bc.Nodes))223			fmt.Printf("Number of Blocks: %d\n", len(bc.Chain))224			fmt.Printf("Number of Pending Transaction Data records: %d\n", len(bc.PendingData))225			fmt.Printf("\nConfiguration data:\n\n")226			fmt.Printf("Owner(s)/Maintainer(s): %s\n", c.Owner.Name)227			fmt.Printf("URL: %s\n", c.Owner.Url)228			fmt.Printf("Contact: %s\n", c.Owner.Contact)229			fmt.Printf("Blockchain Data: %s\n", c.Datapaths.Blocks)230			fmt.Printf("Blockchain Pending Data: %s\n", c.Datapaths.Pending)231			fmt.Printf("Wallet Data: %s\n", c.Datapaths.Wallets)232			fmt.Printf("Max Bloksize: %d\n", c.Mining.Blocksize)233			fmt.Printf("Hash crypto level: %d\n", c.Mining.Difficulty)234			fmt.Printf("Miner reward: %0.5f\n", c.Rewards.MinerReward)235			fmt.Printf("Transaction fee: %0.5f\n", c.Rewards.TransactionFee)236		case "register wallet":237			if w.Role != "admin" {238				fmt.Println("not authorized")239				break240			}241			fmt.Printf("Register a Wallet:\n\n")242			fmt.Printf("Name: ")243			name, _ := utils.ConsoleReader.ReadString('\n')244			name = utils.CleanConsoleInput(name)245			fmt.Printf("Real name: ")246			realname, _ := utils.ConsoleReader.ReadString('\n')247			realname = utils.CleanConsoleInput(realname)248			fmt.Printf("Role: ")249			role, _ := utils.ConsoleReader.ReadString('\n')250			role = utils.CleanConsoleInput(role)251			fmt.Printf("Email: ")252			email, _ := utils.ConsoleReader.ReadString('\n')253			email = utils.CleanConsoleInput(email)254			fmt.Printf("Phone: ")255			phone, _ := utils.ConsoleReader.ReadString('\n')256			phone = utils.CleanConsoleInput(phone)257			fmt.Printf("Bank name: ")258			bankname, _ := utils.ConsoleReader.ReadString('\n')259			bankname = utils.CleanConsoleInput(bankname)260			fmt.Printf("Bank routing: ")261			bankrouting, _ := utils.ConsoleReader.ReadString('\n')262			bankrouting = utils.CleanConsoleInput(bankrouting)263			fmt.Printf("Bank account: ")264			bankaccount, _ := utils.ConsoleReader.ReadString('\n')265			bankaccount = utils.CleanConsoleInput(bankaccount)266			fmt.Printf("Password: ")267			password, _ := utils.ConsoleReader.ReadString('\n')268			password = utils.CleanConsoleInput(password)269			if err := w.Register(name, realname, role, email, phone, bankname, bankrouting, bankaccount, password); err != nil {270				fmt.Printf("%s\n", err)271				break272			}273			fmt.Printf("OK\n")274		case "list wallets":275			if w.Role != "admin" {276				fmt.Println("not authorized")277				break278			}279			if err := ws.LoadWallets(); err != nil {280				fmt.Println(err)281			}282			for i, w := range ws.Wallets {283				fmt.Printf("%d. Name: %s - Real Name: %s - Role: %s - Email: %s - Phone: %s - Last login: %s\n", i+1, w.Name, w.RealName, w.Role, w.Email, w.Phone, w.LastLogin)284			}285		case "remove pending":286			if w.Role != "admin" {287				fmt.Println("not authorized")288				break289			}290			if err := bc.PendingDataPurge(); err != nil {291				fmt.Println(err)292			}293		case "set aactive":294			if w.Role != "admin" {295				fmt.Println("not authorized")296				break297			}298			// Check if User knows what he's doing.299			fmt.Printf("BE WARNED: This will set all previous processed transactions back to 'pending' status!\nType 'ok' to continue: ")300			whattodo, _ := utils.ConsoleReader.ReadString('\n')301			whattodo = utils.CleanConsoleInput(whattodo)302			if whattodo != "ok" {303				break304			}305			for i := range bc.PendingData {306				bc.PendingData[i].Processed = false307				bc.PendingData[i].Status = "pending"308				if err := d.WritePendingData(); err != nil {309					fmt.Println("During set active:", err)310				}311			}312		case "certify":313			if w.Role != "admin" {314				fmt.Println("not authorized")...

create.go

Source:create.go

...16	Run: func(cmd *cobra.Command, args []string) {17		reader := bufio.NewReader(os.Stdin)18		// ssh connect name19		utils.Info("Enter ssh connect name (inside 32 characters):")20		cmdString, err := reader.ReadString('\n')21		utils.CheckIfError(err)22		name := strings.TrimRight(cmdString, "\n")23		// name cannot be empty24		if name == "" {25			utils.Error(fmt.Errorf("ssh connect name cannot be empty"))26			os.Exit(1)27		}28		// name length must lt 32 characters29		if len(name) > 32 {30			utils.Error(fmt.Errorf("ssh name must lt 32 characters"))31		}32		// ssh connect host33		utils.Info("Enter ssh connect host (inside 32 characters):")34		cmdString, err = reader.ReadString('\n')35		utils.CheckIfError(err)36		host := strings.TrimRight(cmdString, "\n")37		// host cannot be empty38		if host == "" {39			utils.Error(fmt.Errorf("ssh connect host cannot be empty"))40			os.Exit(1)41		}42		// host length must lt 32 characters43		if len(host) > 32 {44			utils.Error(fmt.Errorf("ssh host must lt 32 characters"))45		}46		// ssh connect port47		utils.Info("Enter ssh connect port (in (0, 65535) default:22):")48		cmdString, err = reader.ReadString('\n')49		utils.CheckIfError(err)50		portStr := strings.TrimRight(cmdString, "\n")51		port := 052		if portStr != "" {53			port, err = strconv.Atoi(portStr)54			utils.CheckIfError(err)55		}56		// default port is 2257		if port == 0 {58			port = 2259		}60		// port must lt 6553561		if port < 0 || port > 65535 {62			utils.Error(fmt.Errorf("ssh port must in (0, 65535)"))63		}64		// ssh connect user65		utils.Info("Enter ssh connect user (inside 32 characters):")66		cmdString, err = reader.ReadString('\n')67		utils.CheckIfError(err)68		user := strings.TrimRight(cmdString, "\n")69		// user cannot be empty70		if user == "" {71			utils.Error(fmt.Errorf("ssh connect user cannot be empty"))72			os.Exit(1)73		}74		// user length must lt 32 characters75		if len(user) > 32 {76			utils.Error(fmt.Errorf("ssh user must lt 32 characters"))77		}78		// ssh connect password79		utils.Info("Enter ssh connect password (inside 255 characters):")80		cmdString, err = reader.ReadString('\n')81		utils.CheckIfError(err)82		password := strings.TrimRight(cmdString, "\n")83		// passwd length must lt 255 characters84		if len(password) > 255 {85			utils.Error(fmt.Errorf("ssh host must lt 255 characters"))86		}87		service.Create(name, host, user, password, port)88	},89}90func init() {91	rootCmd.AddCommand(createCmd)92}...

ReadString

Using AI Code Generation

1import (2func main() {3	str := utils.ReadString("Enter a string: ")4	fmt.Println(str)5}6import (7func ReadString(prompt string) string {8	reader := bufio.NewReader(os.Stdin)9	fmt.Print(prompt)10	str, _ := reader.ReadString('11}

ReadString

Using AI Code Generation

1import (2func main() {3    str := utils.ReadString()4    fmt.Println(str)5}6import (7func ReadString() string {8    reader := bufio.NewReader(os.Stdin)9    str, _ := reader.ReadString('10}11import (12func TestReadString(t *testing.T) {13    str := ReadString()14    if str != "Hello World" {15        t.Error("Expected Hello World, got ", str)16    }17}18--- PASS: TestReadString (0.00s)19--- PASS: TestReadString (0.00s)20--- FAIL: TestReadString (0.00s)21--- PASS: TestReadString (0.00s)

ReadString

Using AI Code Generation

1import (2func main() {3	s = utils.ReadString("Enter a string")4	fmt.Println("You entered", s)5	i = utils.ReadInt("Enter an integer")6	fmt.Println("You entered", i)7	f = utils.ReadFloat("Enter a float")8	fmt.Println("You entered", f)9	b = utils.ReadBool("Enter a boolean")10	fmt.Println("You entered", b)11	t = utils.ReadDate("Enter a date")12	fmt.Println("You entered", t)13}14import (15func ReadString(prompt string) string {16	fmt.Println(prompt)17	reader := bufio.NewReader(os.Stdin)18	input, _ := reader.ReadString('19	return strings.TrimSpace(input)20}21func ReadInt(prompt string) int {22	input := ReadString(prompt)23	i, _ := strconv.Atoi(input)24}25func ReadFloat(prompt string) float64 {26	input := ReadString(prompt)27	f, _ := strconv.ParseFloat(input, 64)28}29func ReadBool(prompt string) bool {30	input := ReadString(prompt)31	b, _ := strconv.ParseBool(input)32}33func ReadDate(prompt string) time.Time {34	input := ReadString(prompt)35	t, _ := time.Parse("2006-01-02", input)36}37import (38func main() {39	s = utils.ReadString("Enter a string")40	fmt.Println("You entered", s)41}42import (43func main() {44	i = utils.ReadInt("Enter an integer")45	fmt.Println("You entered", i)46}

ReadString

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter a string")4	str := utils.ReadString()5	fmt.Println("Entered string is", str)6}7import (8func ReadString() string {9	reader := bufio.NewReader(os.Stdin)10	str, _ := reader.ReadString('11}

ReadString

Using AI Code Generation

1import (2func main() {3	reader := bufio.NewReader(os.Stdin)4	fmt.Println("Enter a string: ")5	str, _ := reader.ReadString('6	str = strings.TrimSpace(str)7	fmt.Println("String entered is: ", str)8	fmt.Println("Number of words in string is: ", utils.WordCount(str))9}

ReadString

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter a string")4	str := utils.ReadString()5	fmt.Println("You entered ", str)6}7import (8func ReadString() string {9	reader := bufio.NewReader(os.Stdin)10	str, _ := reader.ReadString('11}

ReadString

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello World")4    fmt.Print("Enter a string: ")5    fmt.Scanln(&str)6    fmt.Println("The string you entered is: ", str)7    fmt.Println("The string in uppercase is: ", utils.ToUpper(str))8    fmt.Println("The string in lowercase is: ", utils.ToLower(str))9    fmt.Println("The string in title case is: ", utils.ToTitle(str))10}11import (12func ToUpper(str string) string {13    return strings.ToUpper(str)14}15func ToLower(str string) string {16    return strings.ToLower(str)17}18func ToTitle(str string) string {19    return strings.Title(str)20}

ReadString

Using AI Code Generation

1import (2func main() {3	str = utils.ReadString("input.txt")4	fmt.Println("String is ", str)5	num = utils.StringToInt(str)6	fmt.Println("Number is ", num)7	str = utils.IntToString(num)8	fmt.Println("String is ", str)9}10import (11func ReadString(fileName string) string {12	file, err := os.Open(fileName)13	if err != nil {14		fmt.Println("Error opening file ", err)15	}16	defer file.Close()17	scanner := bufio.NewScanner(file)18	for scanner.Scan() {19		str = scanner.Text()20	}21	if err := scanner.Err(); err != nil {22		fmt.Println("Error reading file ", err)23	}24}25func StringToInt(str string) int {26	num, err := strconv.Atoi(str)27	if err != nil {28		fmt.Println("Error converting string to int ", err)29	}30}31func IntToString(num int) string {32	str := strconv.Itoa(num)33}

ReadString

Using AI Code Generation

1import (2func main() {3 fmt.Println(utils.ReadString())4}5import (6func ReadString() string {7}

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