Update codemirror-vim to 6.2.1 and jupyterlab to 4.2.0 (#146)

* Bump CM and JL packages to match JL 4.2.0

* Bump cm-vim version

* Regenerate lock file

* Add guards for possible null value in cm.state.vim introduced by codemirror-vim

Author: firai

package.json

@@ -56,25 +56,25 @@
         "style/index.js"
     ],
     "dependencies": {
-        "@codemirror/state": "^6.2.1",
-        "@codemirror/view": "^6.15.3",
-        "@jupyterlab/application": "^4.0.3",
-        "@jupyterlab/cells": "^4.0.3",
-        "@jupyterlab/codemirror": "^4.0.3",
-        "@jupyterlab/fileeditor": "^4.0.3",
-        "@jupyterlab/notebook": "^4.0.3",
-        "@jupyterlab/settingregistry": "^4.0.3",
+        "@codemirror/state": "^6.4.1",
+        "@codemirror/view": "^6.26.0",
+        "@jupyterlab/application": "^4.2.0",
+        "@jupyterlab/cells": "^4.2.0",
+        "@jupyterlab/codemirror": "^4.2.0",
+        "@jupyterlab/fileeditor": "^4.2.0",
+        "@jupyterlab/notebook": "^4.2.0",
+        "@jupyterlab/settingregistry": "^4.2.0",
         "@lumino/commands": "^2.0.1",
         "@lumino/coreutils": "^2.0.0",
         "@lumino/disposable": "^2.1.2",
-        "@replit/codemirror-vim": "^6.0.14",
+        "@replit/codemirror-vim": "^6.2.1",
         "react": "^18.2.0"
     },
     "devDependencies": {
-        "@codemirror/language": "^6.8.0",
-        "@codemirror/search": "^6.5.0",
-        "@jupyterlab/builder": "^4.0.0",
-        "@jupyterlab/codeeditor": "^4.0.3",
+        "@codemirror/language": "^6.10.1",
+        "@codemirror/search": "^6.5.6",
+        "@jupyterlab/builder": "^4.2.0",
+        "@jupyterlab/codeeditor": "^4.2.0",
         "@types/codemirror": "^0.0.87",
         "@types/json-schema": "^7.0.11",
         "@types/react": "^18.0.26",

pyproject.toml

@@ -22,7 +22,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
 ]
 dependencies = [
-  "jupyterlab>=4.1.0,<5"
+  "jupyterlab>=4.2.0,<5"
 ]
 dynamic = ["version", "description", "authors", "urls", "keywords"]
 
@@ -67,7 +67,7 @@ version_cmd = "hatch version"
 
 [tool.jupyter-releaser.hooks]
 before-build-npm = [
-    "python -m pip install 'jupyterlab>=4.1.0,<5'",
+    "python -m pip install 'jupyterlab>=4.2.0,<5'",
     "jlpm",
     "jlpm build:prod"
 ]

src/codemirrorCommands.ts

@@ -99,6 +99,10 @@ export class VimEditorManager {
         // we override `hasFocus` handler to ensure it is taken into account.
         const cm = getCM(view)!;
         cm.on('vim-mode-change', () => {
+          if (!cm.state.vim) {
+            throw Error('CodeMirror vim state not available');
+            return;
+          }
           editor.host.dataset.jpVimModeName = cm.state.vim.mode;
         });
         mirrorEditor.hasFocus = () => {

src/labCommands.ts

@@ -180,6 +180,10 @@ export function addNotebookCommands(
               return;
             }
             const vim = cm.state.vim;
+            if (!vim) {
+              console.error('CodeMirror vim state not found');
+              return;
+            }
 
             // Get the current editor state
             if (