appproto

type Handler interface {
	// Handle handles the plugin.
	//
	// This function can assume the request is valid.
	Handle(
		ctx context.Context,
		container app.EnvStderrContainer,
		responseWriter ResponseWriter,
		request *pluginpb.CodeGeneratorRequest,
	) error
}

type HandlerFunc func(
	context.Context,
	app.EnvStderrContainer,
	ResponseWriter,
	*pluginpb.CodeGeneratorRequest,
) error

type ResponseWriter interface {
	// Add adds the file to the response.
	//
	// Returns error if nil, the name is empty, or the name is already added.
	Add(*pluginpb.CodeGeneratorResponse_File) error
	// SetFeatureProto3Optional sets the proto3 optional feature.
	SetFeatureProto3Optional()
}