func addStringSliceFlag(cmd *cobra.Command, name string, def []string, desc string, opts ...flagOpt) {
fn := flagName(cmd, name)
cmd.Flags().StringSlice(name, def, desc)
viper.BindPFlag(fn, cmd.Flags().Lookup(name))
for _, o := range opts {
o(cmd, name, fn)
}
}
func initFlags() {
viper.SetEnvPrefix("DIGITALOCEAN")
viper.BindEnv("access-token", "DIGITALOCEAN_ACCESS_TOKEN")
viper.BindPFlag("access-token", DoitCmd.PersistentFlags().Lookup("access-token"))
viper.BindPFlag("output", DoitCmd.PersistentFlags().Lookup("output"))
}