How to use preRun method of cmd Package

Best K6 code snippet using cmd.preRun

create.go

Source:create.go

1/*2 * Copyright 2018 the original author or authors.3 *4 *   Licensed under the Apache License, Version 2.0 (the "License");5 *   you may not use this file except in compliance with the License.6 *   You may obtain a copy of the License at7 *8 *        http://www.apache.org/licenses/LICENSE-2.09 *10 *   Unless required by applicable law or agreed to in writing, software11 *   distributed under the License is distributed on an "AS IS" BASIS,12 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.13 *   See the License for the specific language governing permissions and14 *   limitations under the License.15 */16package cmd17import (18	"github.com/spf13/cobra"19	"github.com/projectriff/riff-cli/pkg/options"20	"github.com/spf13/pflag"21	"github.com/projectriff/riff-cli/pkg/ioutils"22	"os"23	"github.com/projectriff/riff-cli/cmd/utils"24	"github.com/projectriff/riff-cli/cmd/opts"25)26var createChainCmd = utils.CommandChain(initCmd, buildCmd, applyCmd)27var createJavaChainCmd = utils.CommandChain(initJavaCmd, buildCmd, applyCmd)28var createNodeChainCmd = utils.CommandChain(initNodeCmd, buildCmd, applyCmd)29var createPythonChainCmd = utils.CommandChain(initPythonCmd, buildCmd, applyCmd)30var createShellChainCmd = utils.CommandChain(initShellCmd, buildCmd, applyCmd)31var createCmd = &cobra.Command{32	Use:   "create [language]",33	Short: "Create a function",34	Long:  utils.CreateCmdLong(),35	RunE:   createChainCmd.RunE,36	PreRun: createChainCmd.PreRun,37	PersistentPreRun: func(cmd *cobra.Command, args []string) {38		if !opts.CreateOptions.Initialized {39			opts.CreateOptions = options.CreateOptions{}40			var flagset pflag.FlagSet41			if cmd.Parent() == rootCmd {42				flagset = *cmd.PersistentFlags()43			} else {44				flagset = *cmd.Parent().PersistentFlags()45			}46			utils.MergeInitOptions(flagset, &opts.CreateOptions.InitOptions)47			utils.MergeBuildOptions(flagset, &opts.CreateOptions)48			utils.MergeApplyOptions(flagset, &opts.CreateOptions)49			if len(args) > 0 {50				if len(args) == 1 && opts.CreateOptions.FilePath == "" {51					opts.CreateOptions.FilePath = args[0]52				} else {53					ioutils.Errorf("Invalid argument(s) %v\n", args)54					cmd.Usage()55					os.Exit(1)56				}57			}58			err := options.ValidateAndCleanInitOptions(&opts.CreateOptions.InitOptions)59			if err != nil {60				ioutils.Error(err)61				os.Exit(1)62			}63			opts.CreateOptions.Initialized = true64		}65		createChainCmd.PersistentPreRun(cmd, args)66	},67}68var createJavaCmd = &cobra.Command{69	Use:   "java",70	Short: "Create a Java function",71	Long:  utils.CreateJavaCmdLong(),72	RunE: createJavaChainCmd.RunE,73	PreRun: func(cmd *cobra.Command, args []string) {74		opts.Handler = utils.GetHandler(cmd)75		createJavaChainCmd.PreRun(cmd, args)76	},77}78var createShellCmd = &cobra.Command{79	Use:    "shell",80	Short:  "Create a shell script function",81	Long:   utils.CreateShellCmdLong(),82	PreRun: createShellChainCmd.PreRun,83	RunE:   createShellChainCmd.RunE,84}85var createNodeCmd = &cobra.Command{86	Use:    "node",87	Short:  "Create a node.js function",88	Long:   utils.InitNodeCmdLong(),89	PreRun: createNodeChainCmd.PreRun,90	RunE:   createNodeChainCmd.RunE,91}92var createJsCmd = &cobra.Command{93	Use:   "js",94	Short: createNodeCmd.Short,95	Long:  createNodeCmd.Long,96	RunE:  createNodeCmd.RunE,97}98var createPythonCmd = &cobra.Command{99	Use:   "python",100	Short: "Create a Python function",101	Long:  utils.InitPythonCmdLong(),102	PreRun: func(cmd *cobra.Command, args []string) {103		opts.Handler = utils.GetHandler(cmd)104		createPythonChainCmd.PreRun(cmd, args)105	},106	RunE: createPythonChainCmd.RunE,107}108func init() {109	rootCmd.AddCommand(createCmd)110	utils.CreateInitFlags(createCmd.PersistentFlags())111	utils.CreateBuildFlags(createCmd.PersistentFlags())112	utils.CreateApplyFlags(createCmd.PersistentFlags())113	createCmd.AddCommand(createJavaCmd)114	createCmd.AddCommand(createJsCmd)115	createCmd.AddCommand(createNodeCmd)116	createCmd.AddCommand(createPythonCmd)117	createCmd.AddCommand(createShellCmd)118	createJavaCmd.Flags().String("handler", "", "the fully qualified class name of the function handler")119	createJavaCmd.MarkFlagRequired("handler")120	createPythonCmd.Flags().String("handler", "", "the name of the function handler")121	createPythonCmd.MarkFlagRequired("handler")122}...

main2.go

Source:main2.go

1package main2import (3	"fmt"4	"github.com/spf13/cobra"5)6func main() {7	var rootCmd = &cobra.Command{8		Use:   "root [sub]",9		Short: "My root command",10		PersistentPreRun: func(cmd *cobra.Command, args []string) {11			fmt.Printf("Inside rootCmd PersistentPreRun with args: %v\n", args)12		},13		PreRun: func(cmd *cobra.Command, args []string) {14			fmt.Printf("Inside rootCmd PreRun with args: %v\n", args)15		},16		Run: func(cmd *cobra.Command, args []string) {17			fmt.Printf("Inside rootCmd Run with args: %v\n", args)18		},19	}20	var subCmd = &cobra.Command{21		Use:   "sub [no options!]",22		Short: "My subcommand",23		PreRun: func(cmd *cobra.Command, args []string) {24			fmt.Printf("Inside subCmd PreRun with args: %v\n", args)25		},26		Run: func(cmd *cobra.Command, args []string) {27			fmt.Printf("Inside subCmd Run with args: %v\n", args)28		},29	}30	var subsubCmd = &cobra.Command{31		Use:   "subsub [no options!]",32		Short: "My subcommand",33		PreRun: func(cmd *cobra.Command, args []string) {34			fmt.Printf("Inside subsubCmd PreRun with args: %v\n", args)35		},36		Run: func(cmd *cobra.Command, args []string) {37			fmt.Printf("Inside subsubCmd Run with args: %v\n", args)38		},39	}40	subCmd.AddCommand(subsubCmd)41	rootCmd.AddCommand(subCmd)42	//rootCmd.SetArgs([]string{""})43	rootCmd.Execute()44	//fmt.Println()45	//rootCmd.SetArgs([]string{"sub", "arg1", "arg2"})46	//rootCmd.Execute()47}...

prerun.go

Source:prerun.go

1package cmdbuilder2import "github.com/spf13/cobra"3// AppendPreRun appends a prerun function to cmd.4func AppendPreRun(cmd *cobra.Command, prerun func(cmd *cobra.Command, args []string)) {5	mem := cmd.PreRun6	cmd.PreRun = func(cmd *cobra.Command, args []string) {7		if mem != nil {8			mem(cmd, args)9		}10		prerun(cmd, args)11	}12}...

preRun

Using AI Code Generation

1import (2var (3	rootCmd = &cobra.Command{4		Run:   func(cmd *cobra.Command, args []string) { fmt.Println("rootCmd called") },5	}6func main() {7	if err := rootCmd.Execute(); err != nil {8		fmt.Println(err)9		os.Exit(1)10	}11}12import (13var (14	rootCmd = &cobra.Command{15		Run:   func(cmd *cobra.Command, args []string) { fmt.Println("rootCmd called") },16	}17func main() {18	if err := rootCmd.Execute(); err != nil {19		fmt.Println(err)20		os.Exit(1)21	}22}23import (24var (25	rootCmd = &cobra.Command{

preRun

Using AI Code Generation

1import (2var cmd1 = &cobra.Command{3	Run: func(cmd *cobra.Command, args []string) {4		fmt.Println("cmd1 run called")5	},6}7var cmd2 = &cobra.Command{8	Run: func(cmd *cobra.Command, args []string) {9		fmt.Println("cmd2 run called")10	},11}12func init() {13	cmd1.AddCommand(cmd2)14}15func main() {16	if err := cmd1.Execute(); err != nil {17		fmt.Println(err)18		os.Exit(1)19	}20}

preRun

Using AI Code Generation

1import (2func main() {3	var cmd = &cobra.Command{4		Run: func(cmd *cobra.Command, args []string) {5			fmt.Printf("Hello %s\n", name)6		},7	}8	cmd.Flags().StringVarP(&name, "name", "n", "", "name to say hello to")9	cmd.MarkFlagRequired("name")10	cmd.Execute()11}

preRun

Using AI Code Generation

1import (2var rootCmd = &cobra.Command{3	Run: func(cmd *cobra.Command, args []string) {4		fmt.Println("root called")5	},6}7var cmdOne = &cobra.Command{8	Run: func(cmd *cobra.Command, args []string) {9		fmt.Println("cmdOne called")10	},11}12func main() {13	rootCmd.AddCommand(cmdOne)14	if err := rootCmd.Execute(); err != nil {15		fmt.Println(err)16		os.Exit(1)17	}18}19import (20var rootCmd = &cobra.Command{21	Run: func(cmd *cobra.Command, args []string) {22		fmt.Println("root called")23	},24}25var cmdOne = &cobra.Command{26	Run: func(cmd *cobra.Command, args []string) {27		fmt.Println("cmdOne called")28	},29}30func main() {31	rootCmd.AddCommand(cmdOne)32	if err := rootCmd.Execute(); err != nil {33		fmt.Println(err)34		os.Exit(1)35	}36}37import (38var rootCmd = &cobra.Command{

preRun

Using AI Code Generation

1import (2var cmd = &cobra.Command{3	Run: func(cmd *cobra.Command, args []string) {4		fmt.Println("Hello World")5	},6}7func main() {8	cmd.Execute()9}10import (11var cmd = &cobra.Command{12	Run: func(cmd *cobra.Command, args []string) {13		fmt.Println("Hello World")14	},15}16func main() {17	cmd.Execute()18}19import (20var cmd = &cobra.Command{21	Run: func(cmd *cobra.Command, args []string) {22		fmt.Println("Hello World")23	},24}25func main() {26	cmd.Execute()27}28import (29var cmd = &cobra.Command{30	Run: func(cmd *cobra.Command, args []string) {31		fmt.Println("Hello World")32	},33}34func main() {35	cmd.Execute()36}37import (38var cmd = &cobra.Command{

preRun

Using AI Code Generation

1import (2func main() {3	cmd := flag.NewFlagSet("cmd", flag.ExitOnError)4	cmd.StringVar(&name, "name", "everyone", "The greeting object.")5	cmd.Parse(os.Args[2:])6	fmt.Printf("Hello, %s!\n", name)7}8import (9func main() {10	cmd := flag.NewFlagSet("cmd", flag.ExitOnError)11	cmd.StringVar(&name, "name", "everyone", "The greeting object.")12	cmd.Parse(os.Args[2:])13	fmt.Printf("Hello, %s!\n", name)14}15import (16func main() {17	cmd := flag.NewFlagSet("cmd", flag.ExitOnError)18	cmd.StringVar(&name, "name", "everyone", "The greeting object.")19	cmd.Parse(os.Args[2:])20	fmt.Printf("Hello, %s!\n", name)21}22import (23func main() {24	cmd := flag.NewFlagSet("cmd", flag.ExitOnError)25	cmd.StringVar(&name, "name", "everyone", "The greeting object.")26	cmd.Parse(os.Args[2:])27	fmt.Printf("Hello, %s!\n", name)28}29import (30func main() {31	cmd := flag.NewFlagSet("cmd", flag.ExitOnError)32	cmd.StringVar(&name, "name", "everyone", "The greeting object.")33	cmd.Parse(os.Args[2:])34	fmt.Printf("Hello, %s!\n", name)35}36import (37func main() {38	cmd := flag.NewFlagSet("cmd", flag.ExitOnError)39	cmd.StringVar(&name, "name",

preRun

Using AI Code Generation

1import (2func main() {3	var rootCmd = &cobra.Command{4		Run: func(cmd *cobra.Command, args []string) {5			fmt.Println("hello called")6		},7	}8	var subCmd = &cobra.Command{9		Run: func(cmd *cobra.Command, args []string) {10			fmt.Println("sub called")11		},12	}13	var subsubCmd = &cobra.Command{14		Run: func(cmd *cobra.Command, args []string) {15			fmt.Println("subsub called")16		},17	}18	var subsubsubCmd = &cobra.Command{19		Run: func(cmd *cobra.Command, args []string) {20			fmt.Println("subsubsub called")21		},22	}23	var subsubsubsubCmd = &cobra.Command{

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.