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How to use getArgOrFail method of main Package

Best Toxiproxy code snippet using main.getArgOrFail

cli.go

Source:cli.go

...296	if proxyName == "" {297		cli.ShowSubcommandHelp(c)298		return errorf("Proxy name is required as the first argument.\n")299	}300	listen, err := getArgOrFail(c, "listen")301	if err != nil {302		return err303	}304	upstream, err := getArgOrFail(c, "upstream")305	if err != nil {306		return err307	}308	_, err = t.CreateProxy(proxyName, listen, upstream)309	if err != nil {310		return errorf("Failed to create proxy: %s\n", err.Error())311	}312	fmt.Printf("Created new proxy %s\n", proxyName)313	return nil314}315func deleteProxy(c *cli.Context, t *toxiproxy.Client) error {316	proxyName := c.Args().First()317	if proxyName == "" {318		cli.ShowSubcommandHelp(c)319		return errorf("Proxy name is required as the first argument.\n")320	}321	p, err := t.Proxy(proxyName)322	if err != nil {323		return errorf("Failed to retrieve proxy %s: %s\n", proxyName, err.Error())324	}325	err = p.Delete()326	if err != nil {327		return errorf("Failed to delete proxy: %s\n", err.Error())328	}329	fmt.Printf("Deleted proxy %s\n", proxyName)330	return nil331}332func parseToxicity(c *cli.Context, defaultToxicity float32) (float32, error) {333	var toxicity = defaultToxicity334	toxicityString := c.String("toxicity")335	if toxicityString != "" {336		tox, err := strconv.ParseFloat(toxicityString, 32)337		if err != nil || tox > 1 || tox < 0 {338			return 0, errorf("toxicity should be a float between 0 and 1.\n")339		}340		toxicity = float32(tox)341	}342	return toxicity, nil343}344func addToxic(c *cli.Context, t *toxiproxy.Client) error {345	proxyName := c.Args().First()346	if proxyName == "" {347		cli.ShowSubcommandHelp(c)348		return errorf("Proxy name is required as the first argument.\n")349	}350	toxicName := c.String("toxicName")351	toxicType, err := getArgOrFail(c, "type")352	if err != nil {353		return err354	}355	upstream := c.Bool("upstream")356	downstream := c.Bool("downstream")357	toxicity, err := parseToxicity(c, 1.0)358	if err != nil {359		return err360	}361	attributes := parseAttributes(c, "attribute")362	p, err := t.Proxy(proxyName)363	if err != nil {364		return errorf("Failed to retrieve proxy %s: %s\n", proxyName, err.Error())365	}366	addToxic := func(stream string) error {367		t, err := p.AddToxic(toxicName, toxicType, stream, toxicity, attributes)368		if err != nil {369			return errorf("Failed to add toxic: %s\n", err.Error())370		}371		toxicName = t.Name372		fmt.Printf("Added %s %s toxic '%s' on proxy '%s'\n", stream, toxicType, toxicName, proxyName)373		return nil374	}375	if upstream {376		err := addToxic("upstream")377		if err != nil {378			return err379		}380	}381	// Default to downstream.382	if downstream || (!downstream && !upstream) {383		return addToxic("downstream")384	}385	return nil386}387func updateToxic(c *cli.Context, t *toxiproxy.Client) error {388	proxyName := c.Args().First()389	if proxyName == "" {390		cli.ShowSubcommandHelp(c)391		return errorf("Proxy name is required as the first argument.\n")392	}393	toxicName, err := getArgOrFail(c, "toxicName")394	if err != nil {395		return err396	}397	attributes := parseAttributes(c, "attribute")398	p, err := t.Proxy(proxyName)399	if err != nil {400		return errorf("Failed to retrieve proxy %s: %s\n", proxyName, err.Error())401	}402	toxicity, err := parseToxicity(c, -1)403	if err != nil {404		return nil405	}406	_, err = p.UpdateToxic(toxicName, toxicity, attributes)407	if err != nil {408		return errorf("Failed to update toxic: %s\n", err.Error())409	}410	fmt.Printf("Updated toxic '%s' on proxy '%s'\n", toxicName, proxyName)411	return nil412}413func removeToxic(c *cli.Context, t *toxiproxy.Client) error {414	proxyName := c.Args().First()415	if proxyName == "" {416		cli.ShowSubcommandHelp(c)417		return errorf("Proxy name is required as the first argument.\n")418	}419	toxicName, err := getArgOrFail(c, "toxicName")420	if err != nil {421		return err422	}423	p, err := t.Proxy(proxyName)424	if err != nil {425		return errorf("Failed to retrieve proxy %s: %s\n", proxyName, err.Error())426	}427	err = p.RemoveToxic(toxicName)428	if err != nil {429		return errorf("Failed to remove toxic: %s\n", err.Error())430	}431	fmt.Printf("Removed toxic '%s' on proxy '%s'\n", toxicName, proxyName)432	return nil433}434func parseAttributes(c *cli.Context, name string) toxiproxy.Attributes {435	parsed := map[string]interface{}{}436	args := c.StringSlice(name)437	for _, raw := range args {438		kv := strings.SplitN(raw, "=", 2)439		if len(kv) < 2 {440			continue441		}442		if float, err := strconv.ParseFloat(kv[1], 64); err == nil {443			parsed[kv[0]] = float444		} else {445			parsed[kv[0]] = kv[1]446		}447	}448	return parsed449}450func colorEnabled(enabled bool) string {451	if enabled {452		return color(GREEN)453	}454	return color(RED)455}456func enabledText(enabled bool) string {457	if enabled {458		return "enabled"459	}460	return "disabled"461}462type attribute struct {463	key   string464	value interface{}465}466type attributeList []attribute467func (a attributeList) Len() int           { return len(a) }468func (a attributeList) Less(i, j int) bool { return a[i].key < a[j].key }469func (a attributeList) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }470func sortedAttributes(attrs toxiproxy.Attributes) attributeList {471	li := make(attributeList, 0, len(attrs))472	for k, v := range attrs {473		li = append(li, attribute{k, v.(float64)})474	}475	sort.Sort(li)476	return li477}478func listToxics(toxics toxiproxy.Toxics, stream string) {479	if isTTY {480		fmt.Printf("%s%s toxics:\n%s", color(GREEN), stream, color(NONE))481		if len(toxics) == 0 {482			fmt.Printf("%sProxy has no %s toxics enabled.\n%s", color(RED), stream, color(NONE))483			return484		}485	}486	for _, t := range toxics {487		if isTTY {488			fmt.Printf("%s%s:%s\t", color(BLUE), t.Name, color(NONE))489		} else {490			fmt.Printf("%s\t", t.Name)491		}492		fmt.Printf("type=%s\t", t.Type)493		fmt.Printf("stream=%s\t", t.Stream)494		fmt.Printf("toxicity=%.2f\t", t.Toxicity)495		fmt.Printf("attributes=[")496		sorted := sortedAttributes(t.Attributes)497		for _, a := range sorted {498			fmt.Printf("\t%s=", a.key)499			fmt.Print(a.value)500		}501		fmt.Printf("\t]\n")502	}503}504func getArgOrFail(c *cli.Context, name string) (string, error) {505	arg := c.String(name)506	if arg == "" {507		cli.ShowSubcommandHelp(c)508		return "", errorf("Required argument '%s' was empty.\n", name)509	}510	return arg, nil511}512func hint(m string) {513	if isTTY {514		fmt.Printf("\n%sHint: %s\n", color(NONE), m)515	}516}517func errorf(m string, args ...interface{}) error {518	return cli.NewExitError(fmt.Sprintf(m, args...), 1)...

getArgOrFail

Using AI Code Generation

1import (2func main() {3	args := []string{"1", "2", "3"}4	arg := getArgOrFail(args, 2)5	fmt.Println(arg)6}7import (8func getArgOrFail(args []string, index int) string {9	if index > len(args) {10		fmt.Println("Index out of range")11		os.Exit(1)12	}13}

getArgOrFail

Using AI Code Generation

1import (2func main() {3	fmt.Println(getArgOrFail(1))4}5import (6func main() {7	fmt.Println(getArgOrFail(1))8}9import (10func main() {11	fmt.Println(getArgOrFail(1))12}13import (14func main() {15	fmt.Println(getArgOrFail(1))16}17import (18func main() {19	fmt.Println(getArgOrFail(1))20}21import (22func main() {23	fmt.Println(getArgOrFail(1))24}25import (26func main() {27	fmt.Println(getArgOrFail(1))28}29import (30func main() {31	fmt.Println(getArgOrFail(1))32}33import (34func main() {35	fmt.Println(getArgOrFail(1))36}

getArgOrFail

Using AI Code Generation

1import (2func main() {3	fmt.Println(getArgOrFail(1, "Please provide a filename"))4}5import (6func main() {7	fmt.Println(getArgOrFail(1, "Please provide a filename"))8}9import (10func main() {11	fmt.Println(getArgOrFail(1, "Please provide a filename"))12}13import (14func main() {15	fmt.Println(getArgOrFail(1, "Please provide a filename"))16}17import (18func main() {19	fmt.Println(getArgOrFail(1, "Please provide a filename"))20}21import (22func main() {23	fmt.Println(getArgOrFail(1, "Please provide a filename"))24}25import (26func main() {27	fmt.Println(getArgOrFail(1, "Please provide a filename"))28}29import (30func main() {31	fmt.Println(getArgOrFail(1, "Please provide a filename"))32}33import (34func main() {35	fmt.Println(getArgOrFail(1, "Please provide a filename"))36}37import (38func main() {39	fmt.Println(getArgOrFail(1, "Please provide a filename"))40}

getArgOrFail

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello World")4    fmt.Println("Argument is", os.Args[1])5}6import (7func main() {8    fmt.Println("Hello World")9    fmt.Println("Argument is", os.Args[1])10}11import (12func main() {13    fmt.Println("Hello World")14    fmt.Println("Argument is", os.Args[1])15}16import (17func main() {18    fmt.Println("Hello World")19    fmt.Println("Argument is", os.Args[1])20}21import (22func main() {23    fmt.Println("Hello World")24    fmt.Println("Argument is", os.Args[1])25}26import (27func main() {28    fmt.Println("Hello World")29    fmt.Println("Argument is", os.Args[1])30}31import (32func main() {33    fmt.Println("Hello World")34    fmt.Println("Argument is", os.Args[1])35}36import (37func main() {38    fmt.Println("Hello World")39    fmt.Println("Argument is", os.Args[1])40}41import (42func main() {43    fmt.Println("Hello World")44    fmt.Println("Argument is", os.Args[1])45}

getArgOrFail

Using AI Code Generation

1func main() {2    arg := getArgOrFail(1)3    fmt.Println(arg)4}5func getArgOrFail(index int) string {6    length := len(args)7    if length > index {8    }9    os.Exit(1)10}11func main() {12    arg := getArgOrFail(1)13    fmt.Println(arg)14}15func getArgOrFail(index int) string {16    length := len(args)17    if length > index {18    }19    os.Exit(1)20}21func main() {22    arg := getArgOrFail(1)23    fmt.Println(arg)24}25func getArgOrFail(index int) string {26    length := len(args)27    if length > index {28    }29    os.Exit(1)30}

getArgOrFail

Using AI Code Generation

1import (2func main() {3	arg := getArgOrFail(2)4	fmt.Println(arg)5}6import (7func main() {8	arg := getArgOrFail(2)9	fmt.Println(arg)10}11import (12func main() {13	arg := getArgOrFail(2)14	fmt.Println(arg)15}16import (17func main() {18	arg := getArgOrFail(2)19	fmt.Println(arg)20}21import (22func main() {23	arg := getArgOrFail(2)24	fmt.Println(arg)25}26import (27func main() {28	arg := getArgOrFail(2)29	fmt.Println(arg)30}31import (32func main() {33	arg := getArgOrFail(2)34	fmt.Println(arg)35}

getArgOrFail

Using AI Code Generation

1import (2func main() {3    arg := getArgOrFail()4    fmt.Println("Argument passed is: ", arg)5}6import (7func main() {8    arg := getArgOrFail()9    fmt.Println("Argument passed is: ", arg)10}11import (12func main() {13    arg := getArgOrFail()14    fmt.Println("Argument passed is: ", arg)15}16import (17func main() {18    arg := getArgOrFail()19    fmt.Println("Argument passed is: ", arg)20}21import (22func main() {23    arg := getArgOrFail()24    fmt.Println("Argument passed is: ", arg)25}26import (27func main() {28    arg := getArgOrFail()29    fmt.Println("Argument passed is: ", arg)30}31import (32func main() {33    arg := getArgOrFail()34    fmt.Println("Argument passed is: ", arg)35}36import (37func main() {38    arg := getArgOrFail()39    fmt.Println("Argument passed is: ",

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