func (e *FileCacheEntry) readCloser() (*CachedFile, error) {
	var f *os.File
	var err error

	if e.fileDoesNotExist() {
		f, err = os.Create(e.FilePath)
		if err != nil {
			return nil, err
		}

		err = compressor.WriteTar(e.ExpandedDirectoryPath+"/", f)
		if err != nil {
			return nil, err
		}

		// If the directory is not used remove it
		if e.directoryInUseCount == 0 {
			err = os.RemoveAll(e.ExpandedDirectoryPath)
			if err != nil {
				fmt.Fprintln(os.Stderr, "Unable to remove cached directory", err)
			}
		} else {
			// Double the size to account for both assets
			e.Size = e.Size * 2
		}
	} else {
		f, err = os.Open(e.FilePath)
		if err != nil {
			return nil, err
		}
	}

	e.incrementFileInUseCount()

	if _, err := f.Seek(0, os.SEEK_SET); err != nil {
		return nil, err
	}

	readCloser := NewFileCloser(f, func(filePath string) {
		lock.Lock()
		e.decrementFileInUseCount()
		lock.Unlock()
	})

	return readCloser, nil
}
func (e *FileCacheEntry) readCloser() (*CachedFile, error) {
	var f *os.File
	var err error

	if e.fileDoesNotExist() {
		f, err = os.Create(e.FilePath)
		if err != nil {
			return nil, err
		}

		err = compressor.WriteTar(e.ExpandedDirectoryPath+"/", f)
		if err != nil {
			return nil, err
		}

		// If the directory is not used remove it
		if e.directoryInUseCount == 0 {
			err = os.RemoveAll(e.ExpandedDirectoryPath)
			if err != nil {
				fmt.Fprintln(os.Stderr, "Unable to remove cached directory", err)
			}
		} else {
			// Double the size to account for both assets
			e.Size = e.Size * 2
		}
	} else {
		f, err = os.Open(e.FilePath)
		if err != nil {
			return nil, err
		}
	}

	e.incrementFileInUseCount()

	if _, err := f.Seek(0, os.SEEK_SET); err != nil {
		return nil, err
	}

	readCloser := NewFileCloser(f, func(filePath string) {
		lock.Lock()
		e.decrementFileInUseCount()
		lock.Unlock()
	})

	return readCloser, nil
}
// Can we change this to be an io.ReadCloser return