Fix search provider

Author: jtpio

app/index.js

@@ -163,6 +163,7 @@ async function main() {
             '@jupyterlab/filebrowser-extension:download',
             '@jupyterlab/filebrowser-extension:file-upload-status',
             '@jupyterlab/filebrowser-extension:open-with',
+            '@jupyterlab/filebrowser-extension:search',
             '@jupyterlab/filebrowser-extension:share-file'
           ].includes(id)
         ),
@@ -175,7 +176,10 @@ async function main() {
       baseMods = baseMods.concat([
         require('@jupyterlab/cell-toolbar-extension'),
         require('@jupyterlab/notebook-extension').default.filter(({ id }) =>
-          ['@jupyterlab/notebook-extension:completer'].includes(id)
+          [
+            '@jupyterlab/notebook-extension:completer',
+            '@jupyterlab/notebook-extension:search'
+          ].includes(id)
         ),
         require('@jupyterlab/tooltip-extension').default.filter(({ id }) =>
           [
@@ -203,7 +207,10 @@ async function main() {
           ['@jupyterlab/codemirror-extension:commands'].includes(id)
         ),
         require('@jupyterlab/fileeditor-extension').default.filter(({ id }) =>
-          ['@jupyterlab/fileeditor-extension:completer'].includes(id)
+          [
+            '@jupyterlab/fileeditor-extension:completer',
+            '@jupyterlab/fileeditor-extension:search'
+          ].includes(id)
         ),
         require('@jupyterlab/filebrowser-extension').default.filter(({ id }) =>
           ['@jupyterlab/filebrowser-extension:browser'].includes(id)

packages/documentsearch-extension/src/index.ts

@@ -29,11 +29,9 @@ const notebookShellWidgetListener: JupyterFrontEndPlugin<void> = {
       if (!widget) {
         return;
       }
-      const providerForWidget = registry.getProvider(widget);
-      if (providerForWidget) {
+      if (registry.hasProvider(widget)) {
         widget.addClass(SEARCHABLE_CLASS);
-      }
-      if (!providerForWidget) {
+      } else {
         widget.removeClass(SEARCHABLE_CLASS);
       }
     };