//go:build penv

package rosa

import (
	"io/fs"
	"os"
)

// builtinAzalea is the backing directory of built-in azalea-based [Artifact]
// implementations.
var builtinAzalea = func() fs.FS {
	const name = "ROSA_SOURCE"

	pathname, ok := os.LookupEnv(name)
	if !ok {
		println(name + " not set")
		os.Exit(1)
	}

	root, err := os.OpenRoot(pathname)
	if err != nil {
		println(err.Error())
		os.Exit(1)
	}

	return root.FS()
}()