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How to use setGlobalFlags method of cmd Package

Best Gauge code snippet using cmd.setGlobalFlags

kctrl.go

Source:kctrl.go

1// Copyright 2020 VMware, Inc.2// SPDX-License-Identifier: Apache-2.03package cmd4import (5	"io"6	"github.com/cppforlife/cobrautil"7	"github.com/cppforlife/go-cli-ui/ui"8	cmdcore "github.com/rohitagg2020/kctrl/pkg/kctrl/cmd/core"9	cmdpkg "github.com/rohitagg2020/kctrl/pkg/kctrl/cmd/package"10	pkgcreate "github.com/rohitagg2020/kctrl/pkg/kctrl/cmd/package/create"11	"github.com/rohitagg2020/kctrl/pkg/kctrl/logger"12	"github.com/rohitagg2020/kctrl/pkg/kctrl/version"13	"github.com/spf13/cobra"14)15type KctrlOptions struct {16	ui            *ui.ConfUI17	logger        *logger.UILogger18	configFactory cmdcore.ConfigFactory19	depsFactory   cmdcore.DepsFactory20	UIFlags         UIFlags21	LoggerFlags     LoggerFlags22	KubeAPIFlags    cmdcore.KubeAPIFlags23	KubeconfigFlags cmdcore.KubeconfigFlags24}25func NewKctrlOptions(ui *ui.ConfUI, configFactory cmdcore.ConfigFactory,26	depsFactory cmdcore.DepsFactory) *KctrlOptions {27	return &KctrlOptions{ui: ui, logger: logger.NewUILogger(ui),28		configFactory: configFactory, depsFactory: depsFactory}29}30func NewDefaultKctrlCmd(ui *ui.ConfUI) *cobra.Command {31	configFactory := cmdcore.NewConfigFactoryImpl()32	depsFactory := cmdcore.NewDepsFactoryImpl(configFactory, ui)33	options := NewKctrlOptions(ui, configFactory, depsFactory)34	flagsFactory := cmdcore.NewFlagsFactory(configFactory, depsFactory)35	return NewKctrlCmd(options, flagsFactory)36}37func NewKctrlCmd(o *KctrlOptions, flagsFactory cmdcore.FlagsFactory) *cobra.Command {38	cmd := &cobra.Command{39		Use:   "kctrl",40		Short: "kctrl helps to manage packages and repositories on your Kubernetes cluster",41		RunE: cobrautil.ShowHelp,42		// Affects children as well43		SilenceErrors: true,44		SilenceUsage:  true,45		// Disable docs header46		DisableAutoGenTag: true,47		Version:           version.Version,48		// TODO bash completion49	}50	cmd.SetOutput(uiBlockWriter{o.ui}) // setting output for cmd.Help()51	cmd.SetUsageTemplate(cobrautil.HelpSectionsUsageTemplate([]cobrautil.HelpSection{52		cmdcore.PackageHelpGroup,53		cmdcore.RestOfCommandsHelpGroup,54	}))55	pkgOpts := cmdcore.PackageCommandTreeOpts{BinaryName: "kctrl", PositionalArgs: false, Color: true, JSON: true}56	SetGlobalFlags(o, cmd, flagsFactory, pkgOpts)57	ConfigurePathResolvers(o, cmd, flagsFactory)58	cmd.AddCommand(NewVersionCmd(NewVersionOptions(o.ui, o.depsFactory), flagsFactory))59	pkgCmd := cmdpkg.NewCmd()60	AddPackageCommands(o, pkgCmd, flagsFactory, pkgOpts)61	cmd.AddCommand(pkgCmd)62	ConfigureGlobalFlags(o, cmd, flagsFactory, pkgOpts.PositionalArgs)63	return cmd64}65func SetGlobalFlags(o *KctrlOptions, cmd *cobra.Command, flagsFactory cmdcore.FlagsFactory, opts cmdcore.PackageCommandTreeOpts) {66	o.UIFlags.Set(cmd, flagsFactory, opts)67	o.LoggerFlags.Set(cmd, flagsFactory)68	o.KubeAPIFlags.Set(cmd, flagsFactory)69	o.KubeconfigFlags.Set(cmd, flagsFactory)70}71func ConfigurePathResolvers(o *KctrlOptions, cmd *cobra.Command, flagsFactory cmdcore.FlagsFactory) {72	o.configFactory.ConfigurePathResolver(o.KubeconfigFlags.Path.Value)73	o.configFactory.ConfigureContextResolver(o.KubeconfigFlags.Context.Value)74	o.configFactory.ConfigureYAMLResolver(o.KubeconfigFlags.YAML.Value)75}76func ConfigureGlobalFlags(o *KctrlOptions, cmd *cobra.Command, flagsFactory cmdcore.FlagsFactory, positionalNameArg bool) {77	finishDebugLog := func(cmd *cobra.Command) {78		origRunE := cmd.RunE79		if origRunE != nil {80			cmd.RunE = func(cmd2 *cobra.Command, args []string) error {81				defer o.logger.DebugFunc("CommandRun").Finish()82				return origRunE(cmd2, args)83			}84		}85	}86	configureGlobal := cobrautil.WrapRunEForCmd(func(*cobra.Command, []string) error {87		o.UIFlags.ConfigureUI(o.ui)88		o.LoggerFlags.Configure(o.logger)89		o.KubeAPIFlags.Configure(o.configFactory)90		return nil91	})92	// Last one runs first93	// TODO: Add validation for number of arguments when positionalNameArg is true94	if positionalNameArg {95		cobrautil.VisitCommands(cmd, finishDebugLog, cobrautil.ReconfigureCmdWithSubcmd,96			configureGlobal, cobrautil.WrapRunEForCmd(cobrautil.ResolveFlagsForCmd))97	} else {98		cobrautil.VisitCommands(cmd, finishDebugLog, cobrautil.ReconfigureCmdWithSubcmd, configureGlobal, cobrautil.WrapRunEForCmd(cobrautil.ResolveFlagsForCmd))99	}100}101func AddPackageCommands(o *KctrlOptions, cmd *cobra.Command, flagsFactory cmdcore.FlagsFactory, opts cmdcore.PackageCommandTreeOpts) {102	cmd.AddCommand(pkgcreate.NewCreateCmd(pkgcreate.NewCreateOptions(o.logger, "kapp-a", opts), flagsFactory))103}104func AttachGlobalFlags(o *KctrlOptions, cmd *cobra.Command, flagsFactory cmdcore.FlagsFactory, opts cmdcore.PackageCommandTreeOpts) {105	SetGlobalFlags(o, cmd, flagsFactory, opts)106	ConfigurePathResolvers(o, cmd, flagsFactory)107	ConfigureGlobalFlags(o, cmd, flagsFactory, opts.PositionalArgs)108}109func AttachKctrlPackageCommandTree(cmd *cobra.Command, confUI *ui.ConfUI, opts cmdcore.PackageCommandTreeOpts) {110	configFactory := cmdcore.NewConfigFactoryImpl()111	depsFactory := cmdcore.NewDepsFactoryImpl(configFactory, confUI)112	options := NewKctrlOptions(confUI, configFactory, depsFactory)113	flagsFactory := cmdcore.NewFlagsFactory(configFactory, depsFactory)114	AddPackageCommands(options, cmd, flagsFactory, opts)115	AttachGlobalFlags(options, cmd, flagsFactory, opts)116}117type uiBlockWriter struct {118	ui ui.UI119}120var _ io.Writer = uiBlockWriter{}121func (w uiBlockWriter) Write(p []byte) (n int, err error) {122	w.ui.PrintBlock(p)123	return len(p), nil124}...

console_test.go

Source:console_test.go

...70			out := &bytes.Buffer{}71			cmd.SetOut(out)72			cmd.SetErr(out)73			viper.Reset()74			setGlobalFlags(test.flags)75			cmd.SetArgs(test.args)76			err := cmd.Execute()77			if test.expectedErr != "" {78				require.EqualError(t, err, test.expectedErr)79			}80		})81	}82}83func setGlobalFlags(flags map[string]string) {84	for k, v := range flags {85		viper.Set(k, v)86	}87}...

root.go

Source:root.go

...18	RunE:              createCmd.RunE,19	ValidArgsFunction: createCmd.ValidArgsFunction,20}21func init() {22	if err := setGlobalFlags(rootCmd.PersistentFlags()); err != nil {23		panic(fmt.Sprintf("unable to set global flags: %+v", err))24	}25	setCreateFlags(rootCmd.Flags())26}27func setGlobalFlags(flags *pflag.FlagSet) error {28	flags.StringVarP(&persistentOpts.ConfigPath, "config", "c", "", "application config file")29	flag := "quiet"30	flags.BoolP(31		flag, "q", false,32		"suppress all logging output",33	)34	if err := viper.BindPFlag(flag, flags.Lookup(flag)); err != nil {35		return err36	}37	flags.CountVarP(&persistentOpts.Verbosity, "verbose", "v", "increase verbosity (-v = info, -vv = debug)")38	return nil39}...

setGlobalFlags

Using AI Code Generation

1import (2type cmd struct {3}4func printUsage() {5	fmt.Printf("Usage: %s [-options] class [args...]", os.Args[0])6}7func (cmd *cmd) parseCmd() {8	flag.BoolVar(&cmd.helpFlag, "help", false, "print help message")9	flag.BoolVar(&cmd.helpFlag, "?", false, "print help message")10	flag.BoolVar(&cmd.versionFlag, "version", false, "print version and exit")11	flag.BoolVar(&cmd.versionFlag, "v", false, "print version and exit")12	flag.StringVar(&cmd.cpOption, "classpath", "", "classpath")13	flag.StringVar(&cmd.cpOption, "cp", "", "classpath")14	flag.StringVar(&cmd.XjreOption, "Xjre", "", "path to jre")15	flag.Parse()16	args := flag.Args()17	if len(args) > 0 {18	}19}20func main() {21	cmd := cmd{}22	cmd.parseCmd()23	if cmd.versionFlag {24		fmt.Println("version 0.0.1")25	} else if cmd.helpFlag || cmd.class == "" {26		printUsage()27	} else {28		startJVM(cmd)29	}30}31func startJVM(cmd cmd) {32	fmt.Printf("classpath:%s class:%s args:%v\n", cmd.cpOption, cmd.class, cmd.args)33}34import (35type cmd struct {36}37func printUsage() {38	fmt.Printf("Usage: %s [-options] class [args...]", os.Args[0])39}40func (cmd *cmd) parseCmd() {41	flag.BoolVar(&cmd.helpFlag, "help", false, "print help message")42	flag.BoolVar(&cmd.helpFlag, "?", false, "print help message")43	flag.BoolVar(&cmd.versionFlag, "

setGlobalFlags

Using AI Code Generation

1import (2type Cmd struct {3	Run func(cmd *Cmd, args []string)4}5func (c *Cmd) Usage() {6	fmt.Fprintf(os.Stderr, "usage: %s7	os.Exit(2)8}9func Main() {10	flag.Parse()11	args := flag.Args()12	if len(args) < 1 {13		usage()14	}15	for _, cmd := range commands {16		if cmd.Name() == args[0] {17			cmd.Flag.Usage = func() { cmd.Usage() }18			cmd.Flag.Parse(args[1:])19			args = cmd.Flag.Args()20			cmd.Run(cmd, args)21		}22	}23	fmt.Fprintf(os.Stderr, "go: unknown subcommand %q24	os.Exit(2)25}26func usage() {27	fmt.Fprintf(os.Stderr, "usage: go command [arguments]28	for _, cmd := range commands {29		fmt.Fprintf(os.Stderr, "\t%s\t%s30", cmd.Name(), cmd.Short)31	}32	fmt.Fprintf(os.Stderr, `33	for _, topic := range helpTopics {34		fmt.Fprintf(os.Stderr, "\t%s35	}36	fmt.Fprintf(os.Stderr, `37	os.Exit(2)38}

setGlobalFlags

Using AI Code Generation

1import (2func main() {3	cmd := &cobra.Command{4		Run: func(cmd *cobra.Command, args []string) {5			fmt.Println("Hello World")6		},7	}8	setGlobalFlags(cmd)9	cmd.Execute()10}11func setGlobalFlags(cmd *cobra.Command) {12	cmd.PersistentFlags().StringP("config", "c", "", "config file (default is $HOME/.cobra.yaml)")13}14  -c, --config string   config file (default is $HOME/.cobra.yaml)15      --config string   config file (default is $HOME/.cobra.yaml)16import (17func main() {18	cmd := &cobra.Command{19		Run: func(cmd *cobra.Command, args []string) {20			fmt.Println("Hello World")21		},22	}23	setGlobalFlags(cmd)24	cmd.Execute()25}26func setGlobalFlags(cmd *cobra.Command) {27	cmd.PersistentFlags().StringP("config", "c", "", "config file (default is $HOME/.cobra.yaml)")28}29func init() {30	cobra.OnInitialize(initConfig)31}32func initConfig() {33	viper.SetConfigFile(viper.GetString("config"))34	viper.SetConfigType("yaml")35	viper.AutomaticEnv()36	if err := viper.ReadInConfig(); err != nil {37		fmt.Println("Error reading config file, %s", err)38		os.Exit(1)39	}40}

setGlobalFlags

Using AI Code Generation

1import (2var (3	globalFlags = struct {4	}{}5func main() {6	var cmd = &cobra.Command{7		Run: func(cmd *cobra.Command, args []string) {8			fmt.Println("Hello World")9		},10	}11	cmd.PersistentFlags().BoolVarP(&globalFlags.verbose, "verbose", "v", false, "verbose output")12	if err := cmd.Execute(); err != nil {13		fmt.Println(err)14	}15}

setGlobalFlags

Using AI Code Generation

1import (2func main() {3    file := flag.String("file", "", "file name")4    path := flag.String("path", "", "path of the file")5    flag.Parse()6    if *file == "" || *path == "" {7        fmt.Println("Please provide file name and path")8        os.Exit(1)9    }10    if _, err := os.Stat(*path + "/" + *file); os.IsNotExist(err) {11        fmt.Println("Please provide a valid file name and path")12        os.Exit(1)13    }14    err := os.Chdir(*path)15    if err != nil {16        fmt.Println("Please provide a valid path")17        os.Exit(1)18    }19    wd, err := os.Getwd()20    if err != nil {21        fmt.Println("Error in getting path")22        os.Exit(1)23    }24    absPath, err := filepath.Abs(*file)25    if err != nil {26        fmt.Println("Error in getting file path")27        os.Exit(1)28    }29    relPath, err := filepath.Rel(wd, absPath)30    if err != nil {31        fmt.Println("Error in getting relative path")32        os.Exit(1)33    }34    cmd := exec.Command("./" + relPath)35    err = cmd.Run()36    if err != nil {37        fmt.Println("Error in executing file")38        os.Exit(1)39    }40}

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