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Documentation

Index

• type Loader
• type Opener
• type Tree
  • func (t Tree) AddDir(path string) error
  • func (t Tree) AddFile(path string, size int, load Loader) error
  • func (t Tree) AddFileContent(path string, content []byte) error
  • func (t Tree) Open(name string) (http.File, error)

Types

type Loader

type Loader func(context.Context) ([]byte, error)

Loader is a function that loads file content. If the context id done this function should return an error.

type Opener

type Opener interface {
	// Open returns a file/dir.
	Open() http.File
	// Stat returns information about the file/dir.
	Stat() (os.FileInfo, error)
	// Readdir retruns list of file info contained in a directory.
	// Preforming Readdir on a file returns nil, nil.
	Readdir(count int) ([]os.FileInfo, error)
}

Opener is an interface for a directory or a file provider.

type Tree

type Tree map[string]Opener

Tree maps a file path to a file provider. It implements http.FileSystem.

func (Tree) AddDir

func (t Tree) AddDir(path string) error

AddDir adds a directory to a tree. It also adds recursively all the parent directories.

func (Tree) AddFile

func (t Tree) AddFile(path string, size int, load Loader) error

AddFile adds a file to a tree. It also adds recursively all the parent directories.

func (Tree) AddFileContent

func (t Tree) AddFileContent(path string, content []byte) error

AddFileContent adds a file that its content is already available.

func (Tree) Open

func (t Tree) Open(name string) (http.File, error)

Open is the implementation of http.FileSystem.