func createRootCmdFile() { lic := getLicense() template := `{{ comment .copyright }} {{ comment .license }} package cmd import ( "fmt" "os" "github.com/spf13/cobra" {{ if .viper }} "github.com/spf13/viper" {{ end }}) {{if .viper}} var cfgFile string {{ end }} // This represents the base command when called without any subcommands var RootCmd = &cobra.Command{ Use: "{{ .appName }}", Short: "A brief description of your application", Long: ` + "`" + `A longer description that spans multiple lines and likely contains examples 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 files to 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 sets flags appropriately. // This is called by main.main(). It only needs to happen once to the rootCmd. func Execute() { if err := RootCmd.Execute(); err != nil { fmt.Println(err) os.Exit(-1) } } func init() { {{ if .viper }} cobra.OnInitialize(initConfig) {{ end }} // Here you will define your flags and configuration settings. // Cobra supports Persistent Flags, which, if defined here, // will be global for your application. {{ if .viper }} RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .appName }}.yaml)") {{ else }} // RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .appName }}.yaml)") {{ end }} // Cobra also supports local flags, which will only run // when this action is called directly. RootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle") } {{ if .viper }} // initConfig reads in config file and ENV variables if set. func initConfig() { if cfgFile != "" { // enable ability to specify config file via flag viper.SetConfigFile(cfgFile) } viper.SetConfigName(".{{ .appName }}") // name of config file (without extension) viper.AddConfigPath("$HOME") // adding home directory as first search path viper.AutomaticEnv() // read in environment variables that match // If a config file is found, read it in. if err := viper.ReadInConfig(); err == nil { fmt.Println("Using config file:", viper.ConfigFileUsed()) } } {{ end }}` var data map[string]interface{} data = make(map[string]interface{}) data["copyright"] = copyrightLine() data["license"] = lic.Header data["appName"] = projectName() data["viper"] = viper.GetBool("useViper") err := writeTemplateToFile(ProjectPath()+string(os.PathSeparator)+guessCmdDir(), "root.go", template, data) if err != nil { er(err) } fmt.Println("Your Cobra application is ready at") fmt.Println(ProjectPath()) fmt.Println("Give it a try by going there and running `go run main.go`") fmt.Println("Add commands to it by running `cobra add [cmdname]`") }
func createCmdFile(cmdName string) { lic := getLicense() template := `{{ comment .copyright }} {{ comment .license }} package cmd import ( "fmt" "github.com/spf13/cobra" ) // {{.cmdName}}Cmd represents the {{.cmdName}} command var {{ .cmdName }}Cmd = &cobra.Command{ Use: "{{ .cmdName }}", Short: "A brief description of your command", Long: ` + "`" + `A longer description that spans multiple lines and likely contains examples and 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 files to quickly create a Cobra application.` + "`" + `, Run: func(cmd *cobra.Command, args []string) { // TODO: Work your own magic here fmt.Println("{{ .cmdName }} called") }, } func init() { {{ .parentName }}.AddCommand({{ .cmdName }}Cmd) // Here you will define your flags and configuration settings. // Cobra supports Persistent Flags which will work for this command // and all subcommands, e.g.: // {{.cmdName}}Cmd.PersistentFlags().String("foo", "", "A help for foo") // Cobra supports local flags which will only run when this command // is called directly, e.g.: // {{.cmdName}}Cmd.Flags().BoolP("toggle", "t", false, "Help message for toggle") } ` var data map[string]interface{} data = make(map[string]interface{}) data["copyright"] = copyrightLine() data["license"] = lic.Header data["appName"] = projectName() data["viper"] = viper.GetBool("useViper") data["parentName"] = parentName() data["cmdName"] = cmdName err := writeTemplateToFile(filepath.Join(ProjectPath(), guessCmdDir()), cmdName+".go", template, data) if err != nil { er(err) } fmt.Println(cmdName, "created at", filepath.Join(ProjectPath(), guessCmdDir(), cmdName+".go")) }