package diskusage

import (
	"io/fs"
	"path/filepath"
)

func Size(path string) (float64, error) {
	var size int64
	err := filepath.WalkDir(path, func(_ string, d fs.DirEntry, err error) error {
		if err != nil {
			return err
		}
		if d.Type().IsRegular() {
			info, err := d.Info()
			if err != nil {
				return err
			}
			size += info.Size()
		}
		return nil
	})
	return float64(size), err
}