Add spelling and docstring enforcement (#6669)

* add spelling and docstring enforcement

* remove markdown format

* restore local hooks

* add docs change

* spelling

.github/workflows/build.yml

@@ -69,6 +69,9 @@ jobs:
       - uses: actions/checkout@v3
       - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
       - run: |
+          sudo apt-get update
+          sudo apt install enchant-2  # for spelling
+
           # pandoc is not up to date in the ubuntu repos, so we install directly
           wget https://github.com/jgm/pandoc/releases/download/2.14.2/pandoc-2.14.2-1-amd64.deb && sudo dpkg -i pandoc-2.14.2-1-amd64.deb
       - run: hatch run docs:build
@@ -169,7 +172,7 @@ jobs:
          run: |
           hatch run typing:test
           hatch run lint:style
-          pipx run 'validate-pyproject[all]' pyproject.toml
+          pipx run interrogate -v .
           pipx run doc8 --max-line-length=200 docs/source *.md
           npm install -g yarn
           yarn

.pre-commit-config.yaml

@@ -5,17 +5,17 @@ repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0
     hooks:
-      - id: end-of-file-fixer
       - id: check-case-conflict
+      - id: check-ast
+      - id: check-docstring-first
       - id: check-executables-have-shebangs
-      - id: requirements-txt-fixer
       - id: check-added-large-files
       - id: check-case-conflict
+      - id: check-merge-conflict
+      - id: check-json
       - id: check-toml
       - id: check-yaml
-      - id: debug-statements
-      - id: forbid-new-submodules
-      - id: check-builtin-literals
+      - id: end-of-file-fixer
       - id: trailing-whitespace
 
   - repo: https://github.com/python-jsonschema/check-jsonschema
@@ -29,7 +29,7 @@ repos:
       - id: black
 
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.0.185
+    rev: v0.0.189
     hooks:
       - id: ruff
         args: ["--fix"]

docs/source/conf.py

@@ -72,6 +72,13 @@ extensions = [
     "myst_parser",
 ]
 
+try:
+    import enchant  # type:ignore  # noqa
+
+    extensions += ["sphinxcontrib.spelling"]
+except ImportError:
+    pass
+
 myst_enable_extensions = ["html_image"]
 myst_update_mathjax = False
 

notebook/__main__.py

@@ -1,3 +1,4 @@
+"""CLI entry point for notebook."""
 import sys
 
 from notebook.app import main

notebook/_version.py

@@ -1,3 +1,4 @@
+"""Version info for notebook."""
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 import re

notebook/app.py

@@ -1,3 +1,4 @@
+"""Jupyter notebook application."""
 import os
 from os.path import join as pjoin
 
@@ -29,7 +30,10 @@ version = __version__
 
 
 class NotebookBaseHandler(ExtensionHandlerJinjaMixin, ExtensionHandlerMixin, JupyterHandler):
+    """The base notebook API handler."""
+
     def get_page_config(self):  # noqa:C901
+        """Get the page config."""
         config = LabConfig()
         app = self.extensionapp
         base_url = self.settings.get("base_url")
@@ -112,12 +116,17 @@ class NotebookBaseHandler(ExtensionHandlerJinjaMixin, ExtensionHandlerMixin, Jup
 
 
 class RedirectHandler(NotebookBaseHandler):
+    """A redirect handler."""
+
     @web.authenticated
     def get(self):
+        """Get the redirect url."""
         return self.redirect(self.base_url + "tree")
 
 
 class TreeHandler(NotebookBaseHandler):
+    """A tree page handler."""
+
     @web.authenticated
     async def get(self, path=None):
         """
@@ -156,29 +165,41 @@ class TreeHandler(NotebookBaseHandler):
 
 
 class ConsoleHandler(NotebookBaseHandler):
+    """A console page handler."""
+
     @web.authenticated
     def get(self, path=None):
+        """Get the console page."""
         tpl = self.render_template("consoles.html", page_config=self.get_page_config())
         return self.write(tpl)
 
 
 class TerminalHandler(NotebookBaseHandler):
+    """A terminal page handler."""
+
     @web.authenticated
     def get(self, path=None):
+        """Get the terminal page."""
         tpl = self.render_template("terminals.html", page_config=self.get_page_config())
         return self.write(tpl)
 
 
 class FileHandler(NotebookBaseHandler):
+    """A file page handler."""
+
     @web.authenticated
     def get(self, path=None):
+        """Get the file page."""
         tpl = self.render_template("edit.html", page_config=self.get_page_config())
         return self.write(tpl)
 
 
 class NotebookHandler(NotebookBaseHandler):
+    """A notebook page handler."""
+
     @web.authenticated
     def get(self, path=None):
+        """Get the notebook page."""
         tpl = self.render_template("notebooks.html", page_config=self.get_page_config())
         return self.write(tpl)
 
@@ -187,6 +208,8 @@ aliases = dict(base_aliases)
 
 
 class JupyterNotebookApp(NotebookConfigShimMixin, LabServerApp):
+    """The notebook server extension app."""
+
     name = "notebook"
     app_name = "Jupyter Notebook"
     description = "Jupyter Notebook - A web-based notebook environment for interactive computing"
@@ -246,6 +269,7 @@ class JupyterNotebookApp(NotebookConfigShimMixin, LabServerApp):
         return get_workspaces_dir()
 
     def initialize_handlers(self):
+        """Initialize handlers."""
         self.handlers.append(
             (
                 rf"/{self.file_url_prefix}/((?!.*\.ipynb($|\?)).*)",
@@ -261,9 +285,6 @@ class JupyterNotebookApp(NotebookConfigShimMixin, LabServerApp):
         self.handlers.append(("/terminals/(.*)", TerminalHandler))
         super().initialize_handlers()
 
-    def initialize_settings(self):
-        super().initialize_settings()
-
     def initialize(self, argv=None):
         """Subclass because the ExtensionApp.initialize() method does not take arguments"""
         super().initialize()

pyproject.toml

@@ -69,6 +69,7 @@ docs = [
     "pydata-sphinx-theme",
     "sphinx>=1.3.6",
     "sphinxcontrib_github_alt",
+    "sphinxcontrib_spelling"
 ]
 dev = [
     "pre-commit",
@@ -138,10 +139,10 @@ test = "mypy --install-types --non-interactive {args:notebook tests}"
 
 [tool.hatch.envs.lint]
 dependencies = [
-  "black[jupyter]>=22.6.0",
+  "black[jupyter]==22.10.0",
   "mdformat>0.7",
   "mdformat-gfm>=0.3.5",
-  "ruff>=0.0.156"
+  "ruff==0.0.189"
 ]
 detached = true
 [tool.hatch.envs.lint.scripts]
@@ -263,3 +264,13 @@ ignore = [
 # S101 Use of `assert` detected
 # F841 Local variable `foo` is assigned to but never used
 "tests/*" = ["S101", "F841"]
+
+[tool.interrogate]
+ignore-init-module=true
+ignore-private=true
+ignore-semiprivate=true
+ignore-property-decorators=true
+ignore-nested-functions=true
+ignore-nested-classes=true
+fail-under=100
+exclude = ["tests", "ui-tests", "docs", "node_modules", "setup.py"]