Fix: make sure Edit buttons work even for Lua expressions and code

widgets whose bodies appear multiple times in the same page (previously
always jumped to first).

client/codemirror/lua_widget.ts

@@ -10,7 +10,7 @@ import { extendedMarkdownLanguage } from "../markdown_parser/parser.ts";
 import { renderToText } from "@silverbulletmd/silverbullet/lib/tree";
 import {
   attachWidgetEventHandlers,
-  moveCursorIntoText,
+  moveCursorToWidgetStart,
 } from "./widget_util.ts";
 import { expandMarkdown } from "../markdown_renderer/inline.ts";
 import {
@@ -366,7 +366,11 @@ export class LuaWidget extends WidgetType {
           icon: '<svg xmlns="http://www.w3.org/2000/svg" width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-edit"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"></path><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"></path></svg>',
           listener: (e) => {
             e.stopPropagation();
-            moveCursorIntoText(this.opts.client, this.opts.codeText!);
+            moveCursorToWidgetStart(
+              this.opts.client,
+              this.dom!,
+              this.opts.codeText,
+            );
           },
         }),
       );