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: "bottin", Short: "Application de gestion de distribution d'agendas", } // 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) rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.bottin.yaml)") } // 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 ".bottin" (without extension). viper.AddConfigPath(home) viper.SetConfigType("yaml") viper.SetConfigName(".bottin") } 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()) } }