chore(ckeditor5/plugins): integrate internal link

packages/ckeditor5/src/plugins/internallink.ts

@@ -0,0 +1,30 @@
+import { ButtonView, Plugin } from 'ckeditor5';
+import internalLinkIcon from '../icons/trilium.svg?raw';
+
+export default class InternalLinkPlugin extends Plugin {
+	init() {
+		const editor = this.editor;
+
+		editor.ui.componentFactory.add('internalLink', locale => {
+			const view = new ButtonView( locale );
+
+			view.set( {
+				label: 'Internal Trilium link (CTRL-L)',
+				icon: internalLinkIcon,
+				tooltip: true
+			} );
+
+            // enable internal link only if the editor is not read only
+			view.bind('isEnabled').to(editor, 'isReadOnly', isReadOnly => !isReadOnly);
+
+			view.on('execute', () => {
+				const editorEl = editor.editing.view.getDomRoot();
+				const component = glob.getComponentByEl(editorEl);
+
+				component.triggerCommand('addLinkToText');
+			} );
+
+			return view;
+		});
+	}
+}