cli

var Logger = log.New(os.Stderr, "", 0)

var RootCmd = &cobra.Command{
	Use:   "deco",
	Short: "Gets stuff ready to run inside docker.",
	Long: `deco gets your app ready to run when a container
starts.  For example: the filters allow you to specify
individual files to filter and key/value pairs to use when
filtering.  By default, it works from the current directory and
will filter files in place.`,
	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {

		if encryptionKey != "" {
			if err := os.Setenv("DECO_ENCRYPTION_KEY", encryptionKey); err != nil {
				return fmt.Errorf("failed to set DECO_ENCRYPTION_KEY environment: %s", err)
			}
		} else if value := os.Getenv("DECO_ENCRYPTION_KEY"); value != "" {
			encryptionKey = value
		}
		return nil
	},
}