refactor: rename fix-first-nbcell to set-nb-cells

.pre-commit-hooks.yaml

@@ -5,20 +5,6 @@
   always_run: true
   pass_filenames: false
 
-- id: fix-first-nbcell
-  name: Check and fix first cells in notebooks
-  description: >
-    Add or replace the first cell in a Jupyter notebook by adding install
-    statements and IPython configurations.
-  entry: fix-first-nbcell
-  exclude: >
-    (?x)^(
-      docs/adr/.*
-    )$
-  language: python
-  types:
-    - jupyter
-
 - id: fix-nbformat-version
   name: Set nbformat minor version to 4 and remove cell IDs
   entry: fix-nbformat-version
@@ -41,3 +27,16 @@
   language: python
   types:
     - jupyter
+
+- id: set-nb-cells
+  name: Add or update default cells in a Jupyter notebook
+  description: >
+    Add or replace certain default cells in a Jupyter notebook.
+  entry: set-nb-cells
+  exclude: >
+    (?x)^(
+      docs/adr/.*
+    )$
+  language: python
+  types:
+    - jupyter

README.md

@@ -27,10 +27,10 @@ repos:
     rev: ""
     hooks:
       - id: check-dev-files
-      - id: fix-first-nbcell
       - id: fix-nbformat-version
       - id: format-setup-cfg
       - id: pin-nb-requirements
+      - id: set-nb-cells
 ```
 
 then run `pre-commit autoupdate`. This example lists all available hooks

setup.cfg

@@ -83,10 +83,10 @@ dev =
 [options.entry_points]
 console_scripts =
     check-dev-files = repoma.check_dev_files:main
-    fix-first-nbcell = repoma.fix_first_nbcell:main
     fix-nbformat-version = repoma.fix_nbformat_version:main
     format-setup-cfg = repoma.format_setup_cfg:main
     pin-nb-requirements = repoma.pin_nb_requirements:main
+    set-nb-cells = repoma.set_nb_cells:main
 
 [options.packages.find]
 where = src

src/repoma/fix_first_nbcell.py → src/repoma/set_nb_cells.py

@@ -1,4 +1,4 @@
-"""Add install statements to first cell in a Jupyter notebook.
+"""Add or update standard cells in a Jupyter notebook.
 
 Notebook servers like Google Colaboratory and Deepnote do not install a package
 automatically, so this has to be done through a code cell. At the same time,
@@ -10,11 +10,12 @@
 
 Notebooks can be ignored by making the first cell a `Markdown cell
 <https://jupyter-notebook.readthedocs.io/en/latest/examples/Notebook/Working%20With%20Markdown%20Cells.html>`_
-and starting its content with:
+and writing the following `Markdown comment
+<https://www.markdownguide.org/hacks/#comments>`_:
 
 .. code-block:: markdown
 
-    <!-- ignore first cell -->
+    <!-- no-set-nb-cells -->
 """
 
 import argparse
@@ -88,15 +89,15 @@ def main(argv: Optional[Sequence[str]] = None) -> int:
         ),
         type=str,
     )
+    parser.add_argument(
+        "--no-config-cell",
+        action="store_true",
+        help="Do not add configuration cell.",
+    )
     args = parser.parse_args(argv)
 
     for filename in args.filenames:
-        _update_cell(
-            filename,
-            new_content=__CONFIG_CELL_CONTENT.strip("\n"),
-            new_metadata=__CONFIG_CELL_METADATA,
-            cell_id=0,
-        )
+        cell_id = 0
         if args.add_install_cell:
             cell_content = __INSTALL_CELL_CONTENT.strip("\n")
             if args.extras_require:
@@ -111,7 +112,22 @@ def main(argv: Optional[Sequence[str]] = None) -> int:
                 filename,
                 new_content=cell_content,
                 new_metadata=__INSTALL_CELL_METADATA,
-                cell_id=1,
+                cell_id=cell_id,
+            )
+            cell_id += 1
+        if not args.no_config_cell:
+            config_cell_content = __CONFIG_CELL_CONTENT
+            if "ipython" in args.additional_packages.lower():
+                config_cell_content = config_cell_content.replace(
+                    "import os",
+                    "import os\n\nfrom IPython.display import display  # noqa:"
+                    " F401",
+                )
+            _update_cell(
+                filename,
+                new_content=config_cell_content.strip("\n"),
+                new_metadata=__CONFIG_CELL_METADATA,
+                cell_id=cell_id,
             )
         _insert_autolink_concat(filename)
     return 0
@@ -166,7 +182,7 @@ def _insert_autolink_concat(filename: str) -> None:
 
 
 def _skip_notebook(
-    filename: str, ignore_statement: str = "<!-- ignore first cell -->"
+    filename: str, ignore_statement: str = "<!-- no-set-nb-cells -->"
 ) -> bool:
     notebook = nbformat.read(filename, as_version=nbformat.NO_CONVERT)
     for cell in notebook["cells"]: