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v1.5.1 Latest Latest Go to latest Published: Dec 16, 2022 License: Apache-2.0 Imports: 11 Imported by: 1

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Repository

github.com/mutablelogic/go-media

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Documentation ¶

Overview ¶

Package file provides file system support, including file system walking

Index ¶

func MimeType(data []byte) (string, string, error)
type VisitFunc
type WalkFS
- func NewWalker(fn VisitFunc) *WalkFS

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func MimeType ¶

func MimeType(data []byte) (string, string, error)

MimeType returns the mimetype of the data, and returns the mimetype, file extension

Types ¶

type VisitFunc ¶

type VisitFunc func(ctx context.Context, abspath string, relpath string, info fs.FileInfo) error

VisitFunc is a function which is called for each file and folder visited. The function should return an error if the walk should be terminated.

type WalkFS ¶

type WalkFS struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewWalker ¶

func NewWalker(fn VisitFunc) *WalkFS

Create a new walkfs with a given visitor function, which is used for touching each visited file and folder

func (*WalkFS) Count ¶

func (walkfs *WalkFS) Count() int

Count the number of files and folders visited

func (*WalkFS) Exclude ¶

func (walkfs *WalkFS) Exclude(v string) error

Exclude adds a path or file extension exclusion to the indexer. If it begins with a '.' then a file extension exlusion is added, If it begins with a '/' then a path extension exclusion is added. Path and name exclusions are case-sensitive, file extension exclusions are not.

func (*WalkFS) Include ¶

func (walkfs *WalkFS) Include(ext string) error

Include adds a file extension inclusion to the indexer. Path exclusions are case-sensitive, file extension exclusions are not. If no inclusions are added, all files are visited

func (*WalkFS) ShouldVisit ¶

func (walkfs *WalkFS) ShouldVisit(relpath string, info fs.FileInfo) bool

ShouldVisit returns true if a path or file should be visited based on exclusions or else returns false

func (*WalkFS) Walk ¶

func (walkfs *WalkFS) Walk(ctx context.Context, path string) error

Walk will walk a file or folder and visit the function for each

Source Files ¶

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