How to use Parse method of cmd Package

Best Gauge code snippet using cmd.Parse

main.go

Source:main.go

...12	app := cli.New()13	cli.HandleDefaultSections(app)14	handleBrokerSection(app)15	handleTopicSection(app)16	kingpin.MustParse(app.Parse(cli.GetArguments()))17}18type BrokerHandler struct {19	broker string20}21func (cmd *BrokerHandler) runList(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {22	responseBytes, err := client.HTTPServiceGet("v1/brokers")23	if err != nil {24		client.PrintMessageAndExit(err.Error())25	} else {26		client.PrintJSONBytes(responseBytes)27	}28	return nil29}30func (cmd *BrokerHandler) runView(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {31	responseBytes, err := client.HTTPServiceGet(fmt.Sprintf("v1/brokers/%s", cmd.broker))32	if err != nil {33		client.PrintMessageAndExit(err.Error())34	} else {35		client.PrintJSONBytes(responseBytes)36	}37	return nil38}39func handleBrokerSection(app *kingpin.Application) {40	cmd := &BrokerHandler{}41	broker := app.Command("broker", "Kafka broker information")42	broker.Command(43		"list",44		"Lists all broker ids in the service").Action(cmd.runList)45	get := broker.Command(46		"get",47		"View a single broker").Action(cmd.runView)48	get.Arg("id", "id of broker").StringVar(&cmd.broker)49}50type TopicHandler struct {51	topic               string52	createPartitions    int53	createReplication   int54	offsetsTime         string55	partitionCount      int56	produceMessageCount int57}58func (cmd *TopicHandler) runList(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {59	responseBytes, err := client.HTTPServiceGet("v1/topics")60	if err != nil {61		client.PrintMessageAndExit(err.Error())62	} else {63		client.PrintJSONBytes(responseBytes)64	}65	return nil66}67func (cmd *TopicHandler) runDescribe(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {68	responseBytes, err := client.HTTPServiceGet(fmt.Sprintf("v1/topics/%s", cmd.topic))69	if err != nil {70		client.PrintMessageAndExit(err.Error())71	} else {72		client.PrintJSONBytes(responseBytes)73	}74	return nil75}76func (cmd *TopicHandler) runCreate(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {77	query := url.Values{}78	query.Set("partitions", strconv.FormatInt(int64(cmd.createPartitions), 10))79	query.Set("replication", strconv.FormatInt(int64(cmd.createReplication), 10))80	responseBytes, err := client.HTTPServicePutQuery(fmt.Sprintf("v1/topics/%s", cmd.topic), query.Encode())81	if err != nil {82		client.PrintMessageAndExit(err.Error())83	} else {84		client.PrintJSONBytes(responseBytes)85	}86	return nil87}88func (cmd *TopicHandler) runUnavailablePartitions(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {89	responseBytes, err := client.HTTPServiceGet("v1/topics/unavailable_partitions")90	if err != nil {91		client.PrintMessage(err.Error())92	} else {93		client.PrintJSONBytes(responseBytes)94	}95	return nil96}97func (cmd *TopicHandler) runUnderReplicatedPartitions(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {98	responseBytes, err := client.HTTPServiceGet("v1/topics/under_replicated_partitions")99	if err != nil {100		client.PrintMessageAndExit(err.Error())101	} else {102		client.PrintJSONBytes(responseBytes)103	}104	return nil105}106func (cmd *TopicHandler) runPartitions(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {107	query := url.Values{}108	query.Set("name", cmd.topic)109	query.Set("partitions", strconv.FormatInt(int64(cmd.partitionCount), 10))110	responseBytes, err := client.HTTPServicePutQuery(fmt.Sprintf("v1/topics/%s/operation/partitions", cmd.topic), query.Encode())111	if err != nil {112		client.PrintMessageAndExit(err.Error())113	} else {114		client.PrintJSONBytes(responseBytes)115	}116	return nil117}118func (cmd *TopicHandler) runProducerTest(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {119	query := url.Values{}120	query.Set("messages", strconv.FormatInt(int64(cmd.produceMessageCount), 10))121	responseBytes, err := client.HTTPServicePutQuery(fmt.Sprintf("v1/topics/%s/operation/producer-test", cmd.topic), query.Encode())122	if err != nil {123		client.PrintMessageAndExit(err.Error())124	} else {125		client.PrintJSONBytes(responseBytes)126	}127	return nil128}129func (cmd *TopicHandler) runProducerTestTLS(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {130	query := url.Values{}131	query.Set("messages", strconv.FormatInt(int64(cmd.produceMessageCount), 10))132	responseBytes, err := client.HTTPServicePutQuery(fmt.Sprintf("v1/topics/%s/operation/producer-test-tls", cmd.topic), query.Encode())133	if err != nil {134		client.PrintMessageAndExit(err.Error())135	} else {136		client.PrintJSONBytes(responseBytes)137	}138	return nil139}140func (cmd *TopicHandler) runDelete(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {141	responseBytes, err := client.HTTPServiceDelete(fmt.Sprintf("v1/topics/%s", cmd.topic))142	if err != nil {143		client.PrintMessageAndExit(err.Error())144	} else {145		client.PrintJSONBytes(responseBytes)146	}147	return nil148}149func (cmd *TopicHandler) runOffsets(a *kingpin.Application, e *kingpin.ParseElement, c *kingpin.ParseContext) error {150	var timeVal int64151	var err error152	switch cmd.offsetsTime {153	case "first":154		timeVal = -2155	case "last":156		timeVal = -1157	default:158		timeVal, err = strconv.ParseInt(cmd.offsetsTime, 10, 64)159		if err != nil {160			log.Fatalf("Invalid value '%s' for --time (expected integer, 'first', or 'last'): %s", cmd.offsetsTime, err)161		}162	}163	query := url.Values{}164	query.Set("time", strconv.FormatInt(timeVal, 10))165	responseBytes, err := client.HTTPServiceGetQuery(fmt.Sprintf("v1/topics/%s/offsets", cmd.topic), query.Encode())166	if err != nil {167		client.PrintMessageAndExit(err.Error())168	} else {169		client.PrintJSONBytes(responseBytes)170	}171	return nil172}...

root.go

Source:root.go

...4	"github.com/spf13/cobra"5)6type ErrorHandling int7const (8	ContinueOnParseError ErrorHandling = 19	ExitOnParseError ErrorHandling = 210	PanicOnParseError ErrorHandling = 311	ReturnOnDevidedByZero ErrorHandling = 412	PanicOnDividedByZero ErrorHandling = 513)14type OpType int15const (16	ADD OpType = 117	MINUS OpType = 218	MULTIPLY OpType = 319	DIVIDE OpType = 420)21var (22	parseHandling int23)24func NewRootCmd() *cobra.Command {25	rootCmd := &cobra.Command{26		Use: "math",27		Short: "math calc the accumulative result",28		Run: func(cmd *cobra.Command, args []string){29			Error(cmd, args, errors.New("unrecognized subcommand"))30		},31	}32	rootCmd.PersistentFlags().IntVarP(&parseHandling, "parse_error", "p", int(ContinueOnParseError), "do what when parse args error")33	// add sub commands34	rootCmd.AddCommand(NewAddCmd())35	rootCmd.AddCommand(NewMinusCmd())36	rootCmd.AddCommand(NewDividedCmd())37	rootCmd.AddCommand(NewMultiplyCmd())38	return rootCmd39}

Parse

Using AI Code Generation

1import (2func main() {3	flag.StringVar(&svar, "svar", "bar", "a string var")4	flag.Parse()5	fmt.Println("svar:", svar)6	fmt.Println("tail:", flag.Args())7}8import (9func main() {10	flag.StringVar(&svar, "svar", "bar", "a string var")11	flag.Parse()12	fmt.Println("svar:", svar)13	fmt.Println("tail:", flag.Args())14}15import (16func main() {17	flag.StringVar(&svar, "svar", "bar", "a string var")18	flag.Parse()19	fmt.Println("svar:", svar)20	fmt.Println("tail:", flag.Args())21}22import (23func main() {24	flag.StringVar(&svar, "svar", "bar", "a string var")25	flag.Parse()26	fmt.Println("svar:", svar)27	fmt.Println("tail:", flag.Args())28}29import (30func main() {31	flag.StringVar(&svar, "svar", "bar", "a string var")32	flag.Parse()33	fmt.Println("svar:", svar)34	fmt.Println("tail:", flag.Args())35}36import (37func main() {38	flag.StringVar(&svar, "svar", "bar", "a string var")39	flag.Parse()40	fmt.Println("svar:", svar)41	fmt.Println("tail:", flag.Args())42}43import (44func main() {45	flag.StringVar(&svar, "s

Parse

Using AI Code Generation

1import (2func main() {3	var name = flag.String("name", "everyone", "The greeting object.")4	flag.Parse()5	fmt.Printf("Hello, %s!6}7        The greeting object. (default "everyone")8        The greeting object. (default "everyone")9        The greeting object. (default "everyone")10        The greeting object. (default "everyone")112. flag.Args()12import (13func main() {14	flag.Parse()15	fmt.Println("Hello, World!")16	fmt.Println(flag.Args())17}183. flag.NArg()19import (20func main() {21	flag.Parse()22	fmt.Println("Hello, World!")23	fmt.Println(flag.NArg())24}

Parse

Using AI Code Generation

1import (2func main() {3	flag.StringVar(&svar, "flagname", "defaultvalue", "help message for flagname")4	flag.Parse()5	fmt.Println(svar)6}7import (8func main() {9	flag.StringVar(&svar, "flagname", "defaultvalue", "help message for flagname")10	flag.Parse()11	fmt.Println(svar)12}13Recommended Posts: Go | flag.Parse() function

Parse

Using AI Code Generation

1import (2func main() {3    cmd := &Cmd{}4    cmd.Parse(args)5    fmt.Println(cmd)6}7import (8func main() {9    cmd := &Cmd{}10    cmd.Parse(args)11    fmt.Println(cmd)12}13import (14func main() {15    cmd := &Cmd{}16    cmd.Parse(args)17    fmt.Println(cmd)18}19import (20func main() {21    cmd := &Cmd{}22    cmd.Parse(args)23    fmt.Println(cmd)24}25import (26func main() {27    cmd := &Cmd{}28    cmd.Parse(args)29    fmt.Println(cmd)30}31import (32func main() {33    cmd := &Cmd{}34    cmd.Parse(args)35    fmt.Println(cmd)36}37import (38func main() {39    cmd := &Cmd{}40    cmd.Parse(args)41    fmt.Println(cmd)42}43import (44func main() {45    cmd := &Cmd{}46    cmd.Parse(args)47    fmt.Println(cmd)48}

Parse

Using AI Code Generation

1import (2func main() {3    var n = flag.Bool("n", false, "omit trailing newline")4    var sep = flag.String("s", " ", "separator")5    flag.Parse()6    fmt.Print(strings.Join(flag.Args(), *sep))7    if !*n {8        fmt.Println()9    }10}11import (12func main() {13    var n = flag.Bool("n", false, "omit trailing newline")14    var sep = flag.String("s", " ", "separator")15    flag.Parse()16    fmt.Print(strings.Join(flag.Args(), *sep))17    if !*n {18        fmt.Println()19    }20}

Parse

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4	fmt.Println(cmd)5}6import (7func main() {8	fmt.Println("Hello World")9	var name = flag.String("name", "default", "name of the user")10	flag.Parse()11	fmt.Println(*name)12}13import (14func main() {15	fmt.Println("Hello World")16	var name = flag.String("name", "default", "name of the user")17	var age = flag.Int("age", 25, "age of the user")18	flag.Parse()19	fmt.Println(*name)20	fmt.Println(*age)21}22import (23func main() {24	fmt.Println("Hello World")25	var name = flag.String("name", "default", "name of the user")26	var age = flag.Int("age", 25, "age of the user")27	flag.Parse()28	fmt.Println(*name)29	fmt.Println(*age)30}31import (32func main() {33	fmt.Println("Hello World")34	var name = flag.String("name", "default", "name of the user")35	var age = flag.Int("age", 25, "age of the user")36	flag.Parse()37	fmt.Println(*name)38	fmt.Println(*age)39}40import (41func main() {42	fmt.Println("Hello World")43	var name = flag.String("name", "default", "name of the user")44	var age = flag.Int("age", 25, "age of the user")45	flag.Parse()46	fmt.Println(*name)47	fmt.Println(*age)48}49import (50func main() {51	fmt.Println("Hello World")52	var name = flag.String("name",

Parse

Using AI Code Generation

1import (2func main() {3	flag.Parse()4	fmt.Println("command line arguments are:", os.Args[1:])5}6import (7func main() {8	flag.CommandLine.Parse(os.Args[1:])9	fmt.Println("command line arguments are:", os.Args[1:])10}11import (12func main() {13	flag.Parse()14	fmt.Println("command line arguments are:", os.Args[1:])15}16import (17func main() {18	flag.Parse()19	fmt.Println("command line arguments are:", flag.Args())20}21import (22func main() {23	flag.Parse()24	fmt.Println("command line

Parse

Using AI Code Generation

1import (2func main() {3    flagname := flag.Int("flagname", 1234, "help message for flagname")4    flag.Parse()5    fmt.Println("value of flagname is ", *flagname)6}7import (8func main() {9    flagname := flag.Int("flagname", 1234, "help message for flagname")10    flag.Parse()11    fmt.Println("value of flagname is ", *flagname)12}13import (14func main() {15    flagname := flag.Int("flagname", 1234, "help message for flagname")16    flag.Parse()17    fmt.Println("value of flagname is ", *flagname)18}19import (20func main() {21    flagname := flag.Int("flagname", 1234, "help message for flagname")22    flag.Parse()23    fmt.Println("value of flagname is ", *flagname)24}25import (26func main() {27    flagname := flag.Int("flagname", 123

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.