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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{

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