package main

import (
	"os"

	"github.com/spf13/cobra"
)

// Command
var envCmd = &cobra.Command{
	Use:    "env",
	Short:  "generates environment variables for shell scripts",
	PreRun: setVerbosity,
	RunE: func(_ *cobra.Command, _ []string) error {
		m, err := cfg.LoadZones(false)
		if err != nil {
			return err
		}

		env, err := m.Env(*envExport)
		if err != nil {
			return err
		}
		_, err = env.WriteTo(os.Stdout)
		return err
	},
}

// Command Flags
var (
	envExport *bool
)

func init() {
	rootCmd.AddCommand(envCmd)

	envExport = envCmd.PersistentFlags().BoolP("export", "e", false,
		"export generated variables")
}