package utils

import (
	"os"

	"github.com/spf13/cobra"
)

func TryFlagFromEnv(cmd *cobra.Command, flag string, envvar string, required bool) {
	if value, ok := os.LookupEnv(envvar); ok {
		_ = cmd.Flags().Set(flag, value)
		return
	}
	if required {
		cmd.MarkFlagRequired(flag)
	}
}