package steam

import (
	"path/filepath"
	"os"
)

func fileListing(pth string) (map[string]struct{}, error) {
	out := map[string]struct{}{}
	err := filepath.Walk(pth, func(path string, info os.FileInfo, err error) error {
		if err != nil {
			return err
		}

		if info.Mode().IsRegular() {
			out[path] = struct{}{}
		}

		return nil
	})
	if err != nil {
		return nil, err
	}

	return out, nil
}