Created
August 12, 2024 19:30
-
-
Save robindiddams/bb7db28ba9efc1b9517e18aaf10349f6 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| package cmd | |
| import ( | |
| "fmt" | |
| "os" | |
| "github.com/spf13/cobra" | |
| "github.com/spf13/viper" | |
| ) | |
| var cfgFile string | |
| // rootCmd represents the base command when called without any subcommands | |
| var rootCmd = &cobra.Command{ | |
| Use: "test", | |
| 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 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() { | |
| cobra.OnInitialize(initConfig) | |
| // 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/.test.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") | |
| } | |
| // initConfig reads in config file and ENV variables if set. | |
| func initConfig() { | |
| if cfgFile != "" { | |
| // Use config file from the flag. | |
| viper.SetConfigFile(cfgFile) | |
| } else { | |
| // Find home directory. | |
| home, err := os.UserHomeDir() | |
| cobra.CheckErr(err) | |
| // Search config in home directory with name ".test" (without extension). | |
| viper.AddConfigPath(home) | |
| viper.SetConfigType("yaml") | |
| viper.SetConfigName(".test") | |
| } | |
| viper.AutomaticEnv() // read in environment variables that match | |
| // If a config file is found, read it in. | |
| if err := viper.ReadInConfig(); err == nil { | |
| fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed()) | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment