Feat: exposing getter setter for widget manager created using line widgets

Author: nlujjawal

ace.d.ts

@@ -953,6 +953,8 @@ export namespace Ace {
     splitLine(): void;
     setGhostText(text: string, position: Point): void;
     removeGhostText(): void;
+    setWidgetManager(): void;
+    getWidgetManager(): Ace.LineWidgets;
     transposeLetters(): void;
     toLowerCase(): void;
     toUpperCase(): void;

src/editor.js

@@ -1502,6 +1502,29 @@ class Editor {
         this.renderer.removeGhostText();
     }
 
+    /**
+     * Set "widgetManager" in editor.session
+     * @returns void
+     */
+    setWidgetManager() {
+        if (!this.session.widgetManager) {
+            this.session.widgetManager = new LineWidgets(this.session);
+            this.session.widgetManager.attach(this);
+        }
+    }
+
+    /**
+     * Get "widgetManager" from editor.session
+     * 
+     * @returns {LineWidgets} object
+     */
+    getWidgetManager() {
+        if (!this.session.widgetManager) {
+            this.setWidgetManager();
+        }
+        return this.session.widgetManager;
+    }
+
     /**
      * Transposes current line.
      **/

src/ext/code_lens.js

@@ -158,8 +158,7 @@ function attachToEditor(editor) {
         if (!session) return;
 
         if (!session.widgetManager) {
-            session.widgetManager = new LineWidgets(session);
-            session.widgetManager.attach(editor);
+            editor.setWidgetManager();
         }
 
         var providersToWaitNum = editor.codeLensProviders.length;

src/ext/error_marker.js

@@ -71,8 +71,7 @@ function findAnnotations(session, row, dir) {
 exports.showErrorMarker = function(editor, dir) {
     var session = editor.session;
     if (!session.widgetManager) {
-        session.widgetManager = new LineWidgets(session);
-        session.widgetManager.attach(editor);
+        editor.setWidgetManager();
     }
 
     var pos = editor.getCursorPosition();