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//go:build windows
package directory
import (
"errors"
"io/fs"
"path/filepath"
)
// Size walks a directory tree and returns its total size in bytes
func Size(dir string) (size int64, err error) {
usage, err := Usage(dir)
if err != nil {
return 0, nil
}
return usage.Size, nil
}
// Usage walks a directory tree and returns its total size in bytes and the number of inodes.
func Usage(dir string) (usage *DiskUsage, err error) {
usage = &DiskUsage{}
err = filepath.WalkDir(dir, func(path string, d fs.DirEntry, err error) error {
if err != nil {
// if dir does not exist, Size() returns the error.
// if dir/x disappeared while walking, Size() ignores dir/x.
if errors.Is(err, fs.ErrNotExist) && path != dir {
return nil
}
return err
}
usage.InodeCount++
// Ignore directory sizes
if d.IsDir() {
return nil
}
fileInfo, err := d.Info()
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
return nil
}
return err
}
usage.Size += fileInfo.Size()
return nil
})
return
}
|
