Support cell.source is [list, of, string] (#112)

* Support cell.source is [list, of, string]

* Using cell_source for cell["source"]

Co-authored-by: David Brochart <david.brochart@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Using one notebook with two kind of cell

* Using cell_source in rhs

Co-authored-by: David Brochart <david.brochart@gmail.com>

* Fix indentation

Co-authored-by: David Brochart <david.brochart@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: 3 people

jupyter_ydoc/ydoc.py

@@ -320,7 +320,9 @@ def create_ycell(self, value: Dict[str, Any]) -> Y.YMap:
         if "id" not in cell:
             cell["id"] = str(uuid4())
         cell_type = cell["cell_type"]
-        cell["source"] = Y.YText(cell["source"])
+        cell_source = cell["source"]
+        cell_source = "".join(cell_source) if isinstance(cell_source, list) else cell_source
+        cell["source"] = Y.YText(cell_source)
         cell["metadata"] = Y.YMap(cell.get("metadata", {}))
 
         if cell_type in ("raw", "markdown"):

tests/files/nb0.ipynb

@@ -1,5 +1,15 @@
 {
     "cells": [
+        {
+            "cell_type": "code",
+            "source": [
+                "print('Hello, World!')"
+            ],
+            "metadata": {},
+            "outputs": [],
+            "execution_count": null,
+            "id": null
+        },
         {
             "cell_type": "code",
             "source": "print('Hello, World!')",