filesystem

type File interface {
	io.ReadWriteSeeker
	io.Closer
}

type FileSystem interface {
	// Type return the type of filesystem
	Type() Type
	// Mkdir make a directory
	Mkdir(pathname string) error
	// creates a filesystem node (file, device special file, or named pipe) named pathname,
	// with attributes specified by mode and dev
	Mknod(pathname string, mode uint32, dev int) error
	// creates a new link (also known as a hard link) to an existing file.
	Link(oldpath, newpath string) error
	// creates a symbolic link named linkpath which contains the string target.
	Symlink(oldpath, newpath string) error
	// Chmod changes the mode of the named file to mode. If the file is a symbolic link,
	// it changes the mode of the link's target.
	Chmod(name string, mode os.FileMode) error
	// Chown changes the numeric uid and gid of the named file. If the file is a symbolic link,
	// it changes the uid and gid of the link's target. A uid or gid of -1 means to not change that value
	Chown(name string, uid, gid int) error
	// ReadDir read the contents of a directory
	ReadDir(pathname string) ([]os.FileInfo, error)
	// OpenFile open a handle to read or write to a file
	OpenFile(pathname string, flag int) (File, error)
	// Rename renames (moves) oldpath to newpath. If newpath already exists and is not a directory, Rename replaces it.
	Rename(oldpath, newpath string) error
	// removes the named file or (empty) directory.
	Remove(pathname string) error
	// Label get the label for the filesystem, or "" if none. Be careful to trim it, as it may contain
	// leading or following whitespace. The label is passed as-is and not cleaned up at all.
	Label() string
	// SetLabel changes the label on the writable filesystem. Different file system may hav different
	// length constraints.
	SetLabel(label string) error
	// Close will cleanup the temporary files created by the filesystem generation steps
	Close() error
}

type Type int