环境变量设置

export GOBIN=$GOPATH/binexport PATH=$GOBIN:$PATHexport GOPROXY=https://goproxy.cn/,direct

装置依赖

go get -u github.com/spf13/[email protected]go get -u github.com/spf13/[email protected]

Cobra我的项目流程

参考

Create rootCmdCreate your main.goCreate additional commandsReturning and handling errors# 为了疾速实现我的项目&上班，倡议应用cobra-cli来实现以上步骤# 上面的演示也是用cobra-cli来实现

应用 Cobra CLI 初始化我的项目

参考

mkdir myapp && cd myapp && go mod init myappcobra-cli initmyapp/ $ tree                .├── cmd│   └── root.go├── go.mod├── go.sum├── LICENSE└── main.gomyapp/ $ go run main.go         A longer description that spans multiple lines and likely containsexamples and usage of using your application. For example:Cobra is a CLI library for Go that empowers applications.This application is a tool to generate the needed filesto quickly create a Cobra application.
// // cmd/root.go/*Copyright © 2022 NAME HERE <EMAIL ADDRESS>*/package cmdimport (    "os"    "github.com/spf13/cobra")// rootCmd represents the base command when called without any subcommandsvar rootCmd = &cobra.Command{    Use:   "myapp",    Short: "A brief description of your application",    Long: `A longer description that spans multiple lines and likely containsexamples and usage of using your application. For example:Cobra is a CLI library for Go that empowers applications.This application is a tool to generate the needed filesto quickly create a Cobra application.`,    // Uncomment the following line if your bare application    // has an action associated with it:    // Run: func(cmd *cobra.Command, args []string) { },}// Execute adds all child commands to the root command and sets flags appropriately.// This is called by main.main(). It only needs to happen once to the rootCmd.func Execute() {    err := rootCmd.Execute()    if err != nil {        os.Exit(1)    }}func init() {    // Here you will define your flags and configuration settings.    // Cobra supports persistent flags, which, if defined here,    // will be global for your application.    // rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.myapp.yaml)")    // Cobra also supports local flags, which will only run    // when this action is called directly.    rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")}

我的项目增加command

$ cobra-cli add config                                                                              [10:38:42]config created at /home/project/myapp$ ls cmd config.go  root.go
// cmd/config.go/*Copyright © 2022 NAME HERE <EMAIL ADDRESS>*/package cmdimport (    "fmt"    "github.com/spf13/cobra")// configCmd represents the config commandvar configCmd = &cobra.Command{    Use:   "config",    Short: "A brief description of your command",    Long: `A longer description that spans multiple lines and likely contains examplesand usage of using your command. For example:Cobra is a CLI library for Go that empowers applications.This application is a tool to generate the needed filesto quickly create a Cobra application.`,    Run: func(cmd *cobra.Command, args []string) {        fmt.Println("config called")    },}func init() {    rootCmd.AddCommand(configCmd)    // Here you will define your flags and configuration settings.    // Cobra supports Persistent Flags which will work for this command    // and all subcommands, e.g.:    // configCmd.PersistentFlags().String("foo", "", "A help for foo")    // Cobra supports local flags which will only run when this command    // is called directly, e.g.:    // configCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")}