fix scroll

src/SyncController.ts

@@ -12,12 +12,39 @@ export default class SyncController {
 
     async syncEditor(editor: Editor) {
         await this.mutex.runExclusive(() => {
-            const newText = this.plugin.checkboxUtils.syncCheckboxes(editor.getValue());
-            if (newText === editor.getValue()) return;
+            const text = editor.getValue()
+            const newText = this.plugin.checkboxUtils.syncCheckboxes(text);
+            if (newText === text) return;
 
-            let cursor = editor.getCursor();
-            editor.setValue(newText);
-            editor.setCursor(cursor);
+            const cursor = editor.getCursor();
+
+            editor.undo();
+            const textBefore = editor.getValue();
+            editor.redo();
+            const lastDifferentLineIndex = this.findFirstDifferentLineIndex(text, textBefore);
+
+            const newLines = newText.split("\n");
+            const oldLines = text.split("\n");
+            if (newLines.length !== oldLines.length) {
+                throw new Error();
+            }
+            for (let i = 0; i < oldLines.length; i++) {
+                if (newLines[i] !== oldLines[i]) {
+                    editor.setLine(i, newLines[i]);
+                    if (cursor.line == i) {
+                        editor.setCursor(cursor);
+                    }
+                }
+            }
+            editor.scrollIntoView({
+                from: { line: lastDifferentLineIndex, ch: 0 },
+                to: { line: lastDifferentLineIndex, ch: 0 }
+            });
+
+
+            // editor.setValue(newText);
+
+            // editor.setCursor(cursor);
         });
     }
 
@@ -33,6 +60,25 @@ export default class SyncController {
             }
             await this.plugin.app.vault.modify(file, newText);
         });
-
     }
+
+    private findFirstDifferentLineIndex(text1: string, text2: string): number {
+        const lines1 = text1.split('\n');
+        const lines2 = text2.split('\n');
+        const minLength = Math.min(lines1.length, lines2.length);
+      
+        for (let i = 0; i < minLength; i++) {
+          if (lines1[i] !== lines2[i]) {
+            return i;
+          }
+        }
+      
+        // Если все строки до minLength совпадают, проверяем на разницу в длине
+        if (lines1.length !== lines2.length) {
+          return minLength;
+        }
+      
+        // Если все строки совпадают
+        return -1;
+      }
 }