1 import {provideKeyBindings} from "./shortcuts";
2 import {debounce} from "../services/util";
3 import Clipboard from "../services/clipboard";
6 * Initiate the codemirror instance for the markdown editor.
7 * @param {MarkdownEditor} editor
8 * @returns {Promise<void>}
10 export async function init(editor) {
11 const Code = await window.importVersioned('code');
14 * @param {ViewUpdate} v
16 function onViewUpdate(v) {
18 editor.actions.updateAndRender();
22 const onScrollDebounced = debounce(editor.actions.syncDisplayPosition.bind(editor.actions), 100, false);
23 let syncActive = editor.settings.get('scrollSync');
24 editor.settings.onChange('scrollSync', val => syncActive = val);
26 const domEventHandlers = {
27 // Handle scroll to sync display view
28 scroll: (event) => syncActive && onScrollDebounced(event),
29 // Handle image & content drag n drop
31 const templateId = event.dataTransfer.getData('bookstack/template');
33 event.preventDefault();
34 editor.actions.insertTemplate(templateId, event.pageX, event.pageY);
37 const clipboard = new Clipboard(event.dataTransfer);
38 const clipboardImages = clipboard.getImages();
39 if (clipboardImages.length > 0) {
40 event.stopPropagation();
41 event.preventDefault();
42 editor.actions.insertClipboardImages(clipboardImages, event.pageX, event.pageY);
47 const clipboard = new Clipboard(event.clipboardData || event.dataTransfer);
49 // Don't handle the event ourselves if no items exist of contains table-looking data
50 if (!clipboard.hasItems() || clipboard.containsTabularData()) {
54 const images = clipboard.getImages();
55 for (const image of images) {
56 editor.actions.uploadImage(image);
61 const cm = Code.markdownEditor(
62 editor.config.inputEl,
65 provideKeyBindings(editor),
69 // Will force to remain as ltr for now due to issues when HTML is in editor.
71 // cm.setOption('direction', 'ltr');