oswrapper

type OS interface {
	Stat(name string) (os.FileInfo, error)
	Lstat(name string) (os.FileInfo, error)
	Remove(name string) error
	ReadFile(filename string) ([]byte, error)
	OpenFile(name string, flag int, perm os.FileMode) (*os.File, error)
	MkdirAll(path string, perm os.FileMode) error
}