Method AttachFileSystem

internal/plugins/plugins.go:345–388

Adds an embedded file system to the plugin

(f embed.FS)

// Adds an embedded file system to the plugin
func (p *Plugin) AttachFileSystem(f embed.FS) error {

	p.files.fileSystem = f

	p.files.filePaths = make(map[string]string)

	// Walk the directory tree rooted at "datafiles"
	err := fs.WalkDir(p.files.fileSystem, `.`, func(path string, d fs.DirEntry, err error) error {
		if err != nil {
			return err // propagate the error
		}

		// If it's not a directory, add the path to the list
		if d.IsDir() {
			return nil
		}

		// Handle datafiles folder.
		dfPos := strings.Index(path, dataFilesFolder)
		if dfPos != -1 {
			// map the short path to long embedded path
			p.files.filePaths[path[dfPos+len(dataFilesFolder):]] = path
			return nil
		}

		// Handle data-overlays folder.
		// This is a special folder that overlays data onto other data
		dfPos = strings.Index(path, dataOverlaysFilesFolder)
		if dfPos != -1 {
			// map the short path to long embedded path
			// Put data-overlays/ prefix on for purposes of filefinding later.
			p.files.filePaths[dataOverlaysFilesFolder+path[dfPos+len(dataOverlaysFilesFolder):]] = path
			return nil
		}

		return nil
	})

	if err != nil {
		return fmt.Errorf("plug.AddFiles() for %s: %w", p.name, err)
	}

	return nil
}

func (p *Plugin) WriteBytes(identifier string, bytes []byte) error {