Notebook metadata (#115)

* Split ymodel.ts into multiple files

* Changes notebooks metadata to a YMap

* Prevent using metadata before is initialized

* Update tests

* Lint

* Fix license header job

* Adds a static method for instantiating standalone documents

* Adds tests to workspace

* Fixes inheritance

* Renames createStandalone to create

* Fixes tests

Co-authored-by: Frédéric Collonval <fcollonval@users.noreply.github.com>

Author: hbcarlos

.github/workflows/license-header.yml

@@ -30,34 +30,31 @@ jobs:
         with:
           mode: fix
 
+      - name: List files changed
+        id: files-changed
+        shell: bash -l {0}
+        run: |
+          set -ex
+          export CHANGES=$(git status --porcelain | tee modified.log | wc -l)
+          cat modified.log
+          # Remove the log otherwise it will be committed
+          rm modified.log
+
+          echo "N_CHANGES=${CHANGES}" >> $GITHUB_OUTPUT
+
+          git diff
+
       - name: Commit any changes
+        if: steps.files-changed.outputs.N_CHANGES != '0'
         shell: bash -l {0}
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
 
           git pull --no-tags
-          git add *
-          git commit --allow-empty -m "Automatic application of license header"
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Get modified files
-        id: changed-files
-        uses: tj-actions/changed-files@v35.2.1
-        with:
-          base_sha: 'HEAD~1'
-          sha: 'HEAD'
 
-      - name: Push fixes
-        if: steps.changed-files.outputs.any_changed == 'true'
-        shell: bash -l {0}
-        run: |
-          echo "Changed files"
-          for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
-            echo "  $file"
-          done
-          git diff HEAD~1
+          git add *
+          git commit -m "Automatic application of license header"
 
           git config push.default upstream
           git push

javascript/src/api.ts

@@ -694,10 +694,7 @@ export type NotebookChange = DocumentChange & {
   /**
    * Notebook metadata changes
    */
-  metadataChange?: {
-    oldValue: nbformat.INotebookMetadata;
-    newValue?: nbformat.INotebookMetadata;
-  };
+  metadataChange?: MapChanges;
   /**
    * nbformat version change
    */

javascript/src/index.ts

@@ -8,5 +8,17 @@
  */
 
 export * from './api.js';
-export * from './ymodels.js';
 export * from './utils.js';
+
+export * from './ytext.js';
+export * from './ydocument.js';
+export * from './yfile.js';
+export * from './ynotebook.js';
+export {
+  YCellType,
+  YBaseCell,
+  YRawCell,
+  YMarkdownCell,
+  YCodeCell,
+  createStandaloneCell
+} from './ycell.js';