HackpadFS article – Base Go interfaces

hackpad_go_fs_interfaces.go

type FS interface {
    Open(name string) (File, error)
}
type File interface {
    Stat() (FileInfo, error)
    Read(p []byte) (int, error)
    Close() error
}
type FileInfo interface {
    Name() string
    Size() int64
    Mode() FileMode
    ModTime() time.Time
    IsDir() bool
    Sys() interface{}
}
type DirEntry interface {
    Name() string
    IsDir() bool
    Type() FileMode
    Info() (FileInfo, error)
}