Set up Comprehensive Documentation Using Sphinx

[e-florez]

Current Status

The project needs proper documentation infrastructure to improve usability, maintainability, and user adoption.

Proposed Documentation Structure

docs/
├── source/
│   ├── _static/
│   │   └── custom.css
│   ├── _templates/
│   ├── api/
│   │   ├── core.rst
│   │   ├── utils.rst
│   │   └── visualization.rst
│   ├── tutorials/
│   │   ├── quickstart.rst
│   │   ├── basic_usage.rst
│   │   └── advanced_features.rst
│   ├── user_guide/
│   │   ├── installation.rst
│   │   ├── configuration.rst
│   │   └── examples.rst
│   ├── developer_guide/
│   │   ├── contributing.rst
│   │   ├── architecture.rst
│   │   └── testing.rst
│   ├── conf.py
│   └── index.rst
└── Makefile

Required Configuration Files

1. Basic Sphinx Configuration (conf.py)

# Configuration file for the Sphinx documentation builder.
import os
import sys
sys.path.insert(0, os.path.abspath('../../src'))

project = 'PyCC'
copyright = '2024, Your Name'
author = 'Your Name'

extensions = [
    'sphinx.ext.autodoc',
    'sphinx.ext.napoleon',
    'sphinx.ext.viewcode',
    'sphinx.ext.githubpages',
    'sphinx.ext.mathjax',
    'sphinx_rtd_theme',
    'sphinx.ext.intersphinx',
    'sphinx.ext.autosectionlabel',
]

templates_path = ['_templates']
exclude_patterns = []

html_theme = 'sphinx_rtd_theme'
html_static_path = ['_static']

# Intersphinx mapping
intersphinx_mapping = {
    'python': ('https://docs.python.org/3', None),
    'numpy': ('https://numpy.org/doc/stable/', None),
    'scipy': ('https://docs.scipy.org/doc/scipy/', None),
}

# AutoDoc settings
autodoc_member_order = 'bysource'
autodoc_typehints = 'description'

2. Main Index Page (index.rst)

Welcome to PyCC Documentation
===========================

.. toctree::
   :maxdepth: 2
   :caption: Contents:

   user_guide/installation
   user_guide/configuration
   user_guide/examples
   tutorials/quickstart
   tutorials/basic_usage
   tutorials/advanced_features
   api/core
   api/utils
   api/visualization
   developer_guide/contributing
   developer_guide/architecture
   developer_guide/testing

Indices and tables
==================

* :ref:`genindex`
* :ref:`modindex`
* :ref:`search`

Tasks Checklist

Phase 1: Initial Setup

• Create documentation directory structure
• Initialize Sphinx project
• Configure basic theme and extensions
• Set up GitHub Pages deployment

Phase 2: Core Documentation

• Write installation guide
• Create quickstart tutorial
• Document basic usage
• Add configuration guide
• Include example gallery

Phase 3: API Documentation

• Set up autodoc configuration
• Document core modules
• Document utility functions
• Document visualization tools
• Add type hints documentation

Phase 4: Tutorials & Examples

• Create step-by-step tutorials
• Add interactive examples
• Include Jupyter notebooks
• Add code snippets
• Create usage scenarios

Phase 5: Developer Documentation

• Write contribution guidelines
• Document development setup
• Add testing instructions
• Include architecture overview
• Document release process

Phase 6: Quality & Integration

• Set up documentation testing
• Add doctest examples
• Configure documentation linting
• Add cross-references
• Implement search functionality

Phase 7: Enhancement & Polish

• Add custom styling
• Create custom templates
• Add version switcher
• Implement dark mode
• Add copy code buttons

Required Dependencies

[project.optional-dependencies]
docs = [
    "sphinx>=7.0",
    "sphinx-rtd-theme>=1.3",
    "sphinx-copybutton>=0.5",
    "sphinx-autodoc-typehints>=1.25",
    "nbsphinx>=0.9",
    "ipython>=8.0",
    "jupyter>=1.0",
]

Documentation Standards

1. Use Google-style docstrings
2. Include type hints
3. Provide working examples
4. Add cross-references
5. Include mathematical formulas when needed
6. Add diagrams for complex concepts

Build Process

# Local build commands
cd docs
make html
make doctest
make linkcheck

Definition of Done

• All sections properly documented
• API documentation complete
• Examples working and tested
• No broken links
• Documentation building without warnings
• Successfully deployed to GitHub Pages
• Search functionality working
• Cross-references verified

Additional Considerations

• Consider adding versioned documentation
• Add multi-language support if needed
• Include downloadable PDF version
• Add documentation coverage checking
• Implement documentation testing in CI/CD

Labels: documentation, enhancement, good first issue, help wanted