readme updated

.github/workflows/ci.yml

@@ -7,6 +7,41 @@ on:
     branches: [main]
 
 jobs:
+  build-ubuntu-no-optional-dependencies:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: [3.12]
+
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v4
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install from source and install pytest
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install -e .
+        python -m pip install pytest lxml requests
+
+    - name: Run tests with pytest (no matplotlib, no pandas)
+      run: |
+        pytest tests/test_rendering_markdown.py::test_markdown_styling
+        pytest tests/test_rendering_markdown.py::test_markdown_table
+
+    - name: Install matplotlib
+      run: |
+        python -m pip install matplotlib
+
+    - name: Run tests with pytest rendering equations (with matplotlib)
+      run: |
+        pytest tests/test_rendering_markdown.py::test_markdown_equations
+
   build-ubuntu:
     runs-on: ubuntu-latest
 

.github/workflows/docs.yml

@@ -0,0 +1,40 @@
+name: Build and Deploy Docs
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v3
+        with:
+          python-version: "3.x"
+      - name: Install dependencies
+        run: pip install sphinx sphinx_rtd_theme sphinx-autodoc-typehints myst-parser
+      - name: Generate Class List
+        run: |
+          pip install .
+          python ./docs/source/generate_class_list.py
+      - name: Build Docs
+        run: |
+          cd docs
+          sphinx-apidoc -o source/ ../src/ -M --no-toc
+          rm source/*.rst
+          make html
+          touch build/html/.nojekyll
+          mkdir -p build/html/media
+          cp ../media/output_example.png build/html/media/
+
+      - name: Deploy to GitHub Pages
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          branch: gh-pages
+          folder: docs/build/html

.gitignore

@@ -131,4 +131,7 @@ cython_debug/
 pyModbusTCP_old/
 test.py
 test_*.ipynb
-settings.json
+settings.json
+
+# Autogenerated doc file
+docs/source/modules.md

README.md

@@ -21,7 +21,7 @@ is a hard problem where LaTeX is superior.
 
 ## Example outputs
 
-[![example output](docs/output_example.png)](https://raw.githubusercontent.com/Nonannet/pyladoc/refs/heads/main/tests/out/test_latex_render1.pdf)
+[![example output](media/output_example.png)](https://raw.githubusercontent.com/Nonannet/pyladoc/refs/heads/main/tests/out/test_latex_render1.pdf)
 
 - HTML: [test_html_render1.html](https://html-preview.github.io/?url=https://github.com/Nonannet/pyladoc/blob/main/tests/out/test_html_render1.html) ([code](https://github.com/Nonannet/pyladoc/blob/main/tests/out/test_html_render1.html))
 - PDF: [test_latex_render1.pdf](https://raw.githubusercontent.com/Nonannet/pyladoc/refs/heads/main/tests/out/test_latex_render1.pdf) ([code](https://github.com/Nonannet/pyladoc/blob/main/tests/out/test_html_render1.tex))
@@ -60,13 +60,15 @@ Pyladoc depends on the markdown package.
 Optional dependencies are:
 - Matplotlib python package for rendering LaTeX equations for HTML output
 - LaTeX for exporting to PDF or exporting Matplotlib figures to LaTeX (PGF/TikZ rendering)
-- Pandas and Matplotlib for including Pandas Tables and Matplotlib figures (obviously)
+- Pandas and Jinja2 for rendering pandas tables
+- Matplotlib for rendering matplotlib figures (obviously)
 
-For the included template the following LaTeX setup works on Ubuntu:
+For the included template the `miktex`-LaTeX distribution works on Windows
+and the following LaTeX setup works on Ubuntu (both tested in CI):
 
 ```bash
 sudo apt-get update
-sudo apt-get install -y texlive-latex-extra texlive-fonts-extra lmodern texlive-xetex texlive-science
+sudo apt-get install -y texlive-latex-extra texlive-fonts-recommended lmodern texlive-xetex texlive-science
 ```
 
 ## Usage
@@ -121,8 +123,8 @@ cd pyladoc
 It's recommended to setup an venv:
 
 ```bash
-python -m venv venv
-source venv/bin/activate  # On Windows use `venv\Scripts\activate`
+python -m venv .venv
+source .venv/bin/activate  # On Windows use `.venv\Scripts\activate`
 ```
 
 Install the package and dev-dependencies while keeping files in the

docs/Makefile

@@ -0,0 +1,20 @@
+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line, and also
+# from the environment for the first two.
+SPHINXOPTS    ?=
+SPHINXBUILD   ?= sphinx-build
+SOURCEDIR     = source
+BUILDDIR      = build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

docs/make.bat

@@ -0,0 +1,35 @@
+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+	set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=source
+set BUILDDIR=build
+
+%SPHINXBUILD% >NUL 2>NUL
+if errorlevel 9009 (
+	echo.
+	echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
+	echo.installed, then set the SPHINXBUILD environment variable to point
+	echo.to the full path of the 'sphinx-build' executable. Alternatively you
+	echo.may add the Sphinx directory to PATH.
+	echo.
+	echo.If you don't have Sphinx installed, grab it from
+	echo.https://www.sphinx-doc.org/
+	exit /b 1
+)
+
+if "%1" == "" goto help
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+
+:end
+popd

docs/source/conf.py

@@ -0,0 +1,32 @@
+# Configuration file for the Sphinx documentation builder.
+#
+# For the full list of built-in configuration values, see the documentation:
+# https://www.sphinx-doc.org/en/master/usage/configuration.html
+
+# -- Project information -----------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
+
+import os
+import sys
+sys.path.insert(0, os.path.abspath("../src/"))
+
+project = 'pyladoc'
+copyright = '2025, Nicolas Kruse'
+author = 'Nicolas Kruse'
+
+# -- General configuration ---------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
+
+extensions = ["sphinx.ext.autodoc", "sphinx.ext.napoleon", "sphinx_autodoc_typehints", "myst_parser"]
+
+templates_path = ['_templates']
+exclude_patterns = []
+
+# -- Options for HTML output -------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
+
+# html_theme = 'alabaster'
+html_theme = 'sphinx_rtd_theme'
+html_static_path = ['_static']
+
+autodoc_inherit_docstrings = True

docs/source/generate_class_list.py

@@ -0,0 +1,61 @@
+import importlib
+import inspect
+import fnmatch
+from io import TextIOWrapper
+
+
+def write_classes(f: TextIOWrapper, patterns: list[str], module_name: str, title: str, description: str = '', exclude: list[str] = []) -> None:
+
+    module = importlib.import_module(module_name)
+
+    classes = [
+        name for name, obj in inspect.getmembers(module, inspect.isclass)
+        if (obj.__module__ == module_name and
+            any(fnmatch.fnmatch(name, pat) for pat in patterns if pat not in exclude) and
+            obj.__doc__ and '(Automatic generated stub)' not in obj.__doc__)
+    ]
+
+    """Write the classes to the file."""
+    f.write(f'## {title}\n\n')
+    if description:
+        f.write(f'{description}\n\n')
+
+    for cls in classes:
+        f.write('```{eval-rst}\n')
+        f.write(f'.. autoclass:: {module_name}.{cls}\n')
+        f.write('   :members:\n')
+        f.write('   :undoc-members:\n')
+        f.write('   :show-inheritance:\n')
+        f.write('   :inherited-members:\n')
+        if title != 'Base classes':
+            f.write('   :exclude-members: select\n')
+        f.write('```\n\n')
+
+
+def write_functions(f: TextIOWrapper, patterns: list[str], module_name: str, title: str, description: str = '', exclude: list[str] = []) -> None:
+
+    module = importlib.import_module(module_name)
+
+    classes = [
+        name for name, obj in inspect.getmembers(module, inspect.isfunction)
+        if (obj.__module__ == module_name and
+            any(fnmatch.fnmatch(name, pat) for pat in patterns if pat not in exclude))
+    ]
+
+    """Write the classes to the file."""
+    f.write(f'## {title}\n\n')
+    if description:
+        f.write(f'{description}\n\n')
+
+    for func in classes:
+        if not func.startswith('_'):
+            f.write('```{eval-rst}\n')
+            f.write(f'.. autofunction:: {module_name}.{func}\n')
+            f.write('```\n\n')
+
+
+with open('docs/source/modules.md', 'w') as f:
+    f.write('# Pyladoc classes, functions and submodules\n\n')
+    write_classes(f, ['DocumentWriter'], 'pyladoc', title='DocumentWriter Class')
+    write_functions(f, ['*'], 'pyladoc', title='Functions')
+    write_functions(f, ['*'], 'pyladoc.latex', title='Submodule latex')

docs/source/index.md

@@ -0,0 +1,10 @@
+```{toctree}
+:maxdepth: 2
+:caption: Contents:
+
+readme
+modules
+```
+
+```{include} ../../README.md
+```

docs/source/readme.md

@@ -0,0 +1,2 @@
+```{include} ../../README.md
+```

pyproject.toml

@@ -29,6 +29,7 @@ dev = [
 Homepage = "https://github.com/Nonannet/pyladoc"
 Repository = "https://github.com/Nonannet/pyladoc"
 Issues = "https://github.com/Nonannet/pyladoc/issues"
+documentation = "https://nonannet.github.io/pyladoc/"
 
 [build-system]
 requires = ["setuptools>=61.0", "wheel"]

src/pyladoc/__init__.py

@@ -33,6 +33,7 @@ else:
         Table = DataFrame | Styler
     except ImportError:
         Table = DataFrame
+        Styler = None
 
     try:
         import matplotlib.pyplot as plt
@@ -475,8 +476,8 @@ class DocumentWriter():
             centered: Whether to center the table in LaTeX output
         """
         assert Table and isinstance(table, Table), 'Table has to be a pandas DataFrame oder DataFrame Styler'
-        styler = table if isinstance(table, Styler) else getattr(table, 'style', None)
-        assert isinstance(styler, Styler), 'Jinja2 package is required for rendering tables'
+        styler = table if Styler and isinstance(table, Styler) else getattr(table, 'style', None)  # type: ignore[truthy-function]
+        assert Styler and isinstance(styler, Styler), 'Jinja2 package is required for rendering pandas tables'  # type: ignore[truthy-function]
 
         def render_to_html() -> str:
             caption_prefix, reference = self._add_item(ref_id, ref_type, prefix_pattern)

src/pyladoc/latex.py

@@ -1,6 +1,5 @@
 from html.parser import HTMLParser
-from typing import Generator, Any, Literal, get_args
-from pandas.io.formats.style import Styler
+from typing import Generator, Any, Literal, get_args, TYPE_CHECKING
 import re
 import os
 import shutil
@@ -8,6 +7,13 @@ import subprocess
 import tempfile
 from .latex_escaping import unicode_to_latex_dict, latex_escape_dict
 
+if TYPE_CHECKING:
+    from pandas.io.formats.style import Styler
+else:
+    try:
+        from pandas.io.formats.style import Styler
+    except ImportError:
+        Styler = None
 
 LatexEngine = Literal['pdflatex', 'lualatex', 'xelatex', 'tectonic']
 
@@ -116,6 +122,9 @@ def render_pandas_styler_table(df_style: Styler, caption: str = '', label: str =
     Returns:
         The LaTeX code.
     """
+    assert Styler, 'Jinja2 package is required for rendering pandas tables'  # type: ignore[truthy-function]
+    assert isinstance(df_style, Styler), 'df_style has to be of type Styler'
+
     def iter_table(table: dict[str, Any]) -> Generator[str, None, None]:
         yield '\\begin{table}\n'
         if centering: