fs

type UlspFS interface {
	UserCacheDir() (string, error)
	MkdirAll(path string) error
	WorkspaceRoot(path string) ([]byte, error)
	DirExists(path string) (bool, error)
	FileExists(path string) (bool, error)
	Open(name string) (*os.File, error)
	ReadDir(name string) ([]fs.DirEntry, error)
	ReadFile(name string) ([]byte, error)
	WriteFile(name string, data string) error
	Create(name string) (*os.File, error)
	TempFile(dir, pattern string) (*os.File, error)
	Remove(name string) error
}