Method Execute

internal/buffer/eventhandler.go:238–254

Execute a textevent and add it to the undo stack

(t *TextEvent)

// Execute a textevent and add it to the undo stack
func (eh *EventHandler) Execute(t *TextEvent) {
	if eh.RedoStack.Len() > 0 {
		eh.RedoStack = new(TEStack)
	}
	eh.UndoStack.Push(t)

	b, err := config.RunPluginFnBool(nil, "onBeforeTextEvent", luar.New(ulua.L, eh.buf), luar.New(ulua.L, t))
	if err != nil {
		screen.TermMessage(err)
	}

	if !b {
		return
	}

	ExecuteTextEvent(t, eh.buf)
}

// Undo the first event in the undo stack. Returns false if the stack is empty.
func (eh *EventHandler) Undo() bool {