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minimal working breathe/sphinx/doxygen/pybind11 example
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.gitignore

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# Build directory
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build
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docs/_build
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# Python
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*.egg-info
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# VS Code
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.vscode
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# Prerequisites
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*.d

docs/Doxyfile

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PROJECT_NAME = python_cpp_example
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INPUT = ../python_cpp_example/
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GENERATE_HTML = NO
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GENERATE_LATEX = NO
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GENERATE_XML = YES
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XML_OUTPUT = _build/doxygenxml
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XML_PROGRAMLISTING = YES
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MACRO_EXPANSION = YES
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EXPAND_ONLY_PREDEF = YES
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EXPAND_AS_DEFINED = PYBIND11_RUNTIME_EXCEPTION
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ALIASES = "rst=\verbatim embed:rst"
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ALIASES += "endrst=\endverbatim"
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QUIET = YES
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WARNINGS = YES
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WARN_IF_UNDOCUMENTED = NO

docs/Makefile

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# Minimal makefile for Sphinx documentation
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#
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# You can set these variables from the command line.
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SPHINXOPTS =
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SPHINXBUILD = python3 -msphinx
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SPHINXPROJ = Python-CPPExample
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SOURCEDIR = .
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BUILDDIR = _build
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# Put it first so that "make" without argument is like "make help".
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help:
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@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
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.PHONY: help Makefile
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# Catch-all target: route all unknown targets to Sphinx using the new
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# "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS).
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%: Makefile
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@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
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python\_cpp\_example\.add
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=========================
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.. currentmodule:: python_cpp_example
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.. autofunction:: add
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python\_cpp\_example\.subtract
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==============================
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.. currentmodule:: python_cpp_example
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.. autofunction:: subtract

docs/conf.py

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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# Python-CPP Example documentation build configuration file, created by
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# sphinx-quickstart on Tue Jun 6 15:44:28 2017.
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#
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# This file is execfile()d with the current directory set to its
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# containing dir.
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#
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# Note that not all possible configuration values are present in this
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# autogenerated file.
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#
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# All configuration values have a default; values that are commented out
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# serve to show the default.
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# If extensions (or modules to document with autodoc) are in another directory,
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# add these directories to sys.path here. If the directory is relative to the
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# documentation root, use os.path.abspath to make it absolute, like shown here.
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#
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import os
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import sys
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# sys.path.insert(0, os.path.abspath('.'))
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# -- General configuration ------------------------------------------------
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# If your documentation needs a minimal Sphinx version, state it here.
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#
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# needs_sphinx = '1.0'
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# Add any Sphinx extension module names here, as strings. They can be
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# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
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# ones.
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extensions = [
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'sphinx.ext.autodoc',
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'sphinx.ext.intersphinx',
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'sphinx.ext.autosummary',
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'sphinx.ext.napoleon',
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'breathe'
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]
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autosummary_generate = True
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breathe_projects = { "python_cpp_example": "_build/doxygenxml/" }
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breathe_default_project = "python_cpp_example"
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breathe_domain_by_extension = {'hpp': 'cpp'}
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# Add any paths that contain templates here, relative to this directory.
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templates_path = ['_templates']
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# The suffix(es) of source filenames.
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# You can specify multiple suffix as a list of string:
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#
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# source_suffix = ['.rst', '.md']
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source_suffix = '.rst'
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# The master toctree document.
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master_doc = 'index'
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# General information about the project.
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project = 'Python-CPP Example'
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copyright = '2017, Benjamin Jack'
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author = 'Benjamin Jack'
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# The version info for the project you're documenting, acts as replacement for
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# |version| and |release|, also used in various other places throughout the
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# built documents.
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#
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# The short X.Y version.
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version = '0.1'
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# The full version, including alpha/beta/rc tags.
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release = '0.1'
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# The language for content autogenerated by Sphinx. Refer to documentation
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# for a list of supported languages.
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#
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# This is also used if you do content translation via gettext catalogs.
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# Usually you set "language" from the command line for these cases.
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language = None
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# List of patterns, relative to source directory, that match files and
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# directories to ignore when looking for source files.
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# This patterns also effect to html_static_path and html_extra_path
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exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
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# The name of the Pygments (syntax highlighting) style to use.
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pygments_style = 'sphinx'
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# If true, `todo` and `todoList` produce output, else they produce nothing.
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todo_include_todos = False
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# -- Options for HTML output ----------------------------------------------
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# The theme to use for HTML and HTML Help pages. See the documentation for
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# a list of builtin themes.
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#
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html_theme = 'alabaster'
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# Theme options are theme-specific and customize the look and feel of a theme
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# further. For a list of options available for each theme, see the
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# documentation.
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#
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# html_theme_options = {}
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# Add any paths that contain custom static files (such as style sheets) here,
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# relative to this directory. They are copied after the builtin static files,
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# so a file named "default.css" will overwrite the builtin "default.css".
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html_static_path = ['_static']
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# -- Options for HTMLHelp output ------------------------------------------
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# Output file base name for HTML help builder.
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htmlhelp_basename = 'Python-CPPExampledoc'
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# -- Options for LaTeX output ---------------------------------------------
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latex_elements = {
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# The paper size ('letterpaper' or 'a4paper').
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#
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# 'papersize': 'letterpaper',
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# The font size ('10pt', '11pt' or '12pt').
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#
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# 'pointsize': '10pt',
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# Additional stuff for the LaTeX preamble.
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#
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# 'preamble': '',
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# Latex figure (float) alignment
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#
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# 'figure_align': 'htbp',
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}
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# Grouping the document tree into LaTeX files. List of tuples
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# (source start file, target name, title,
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# author, documentclass [howto, manual, or own class]).
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latex_documents = [
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(master_doc, 'Python-CPPExample.tex', 'Python-CPP Example Documentation',
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'Benjamin Jack', 'manual'),
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]
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# -- Options for manual page output ---------------------------------------
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# One entry per manual page. List of tuples
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# (source start file, name, description, authors, manual section).
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man_pages = [
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(master_doc, 'python-cppexample', 'Python-CPP Example Documentation',
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[author], 1)
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]
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# -- Options for Texinfo output -------------------------------------------
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# Grouping the document tree into Texinfo files. List of tuples
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# (source start file, target name, title, author,
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# dir menu entry, description, category)
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texinfo_documents = [
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(master_doc, 'Python-CPPExample', 'Python-CPP Example Documentation',
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author, 'Python-CPPExample', 'One line description of project.',
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'Miscellaneous'),
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]
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docs/index.rst

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Welcome to Python-CPP Example's documentation!
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==============================================
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Contents:
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.. toctree::
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:maxdepth: 2
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python_cpp_example
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.. doxygenfunction:: add
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Indices and tables
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==================
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* :ref:`genindex`
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* :ref:`modindex`
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* :ref:`search`

docs/make.bat

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

docs/python_cpp_example.rst

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.. automodule:: python_cpp_example

python_cpp_example/bindings.cpp

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namespace py = pybind11;
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PYBIND11_PLUGIN(cmake_example)
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PYBIND11_PLUGIN(python_cpp_example)
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{
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py::module m("cmake_example", R"pbdoc(
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py::module m("python_cpp_example", R"doc(
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Pybind11 example plugin
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-----------------------
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.. currentmodule:: cmake_example
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.. currentmodule:: python_cpp_example
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.. autosummary::
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:toctree: _generate
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add
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subtract
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)pbdoc");
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)doc");
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m.def("add", &add, R"pbdoc(
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m.def("add", &add, R"doc(
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Add two numbers
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Some other explanation about the add function.
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)pbdoc");
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)doc");
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m.def("subtract", &subtract, R"pbdoc(
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m.def("subtract", &subtract, R"doc(
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Subtract two numbers
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Some other explanation about the subtract function.
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)pbdoc");
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)doc");
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#ifdef VERSION_INFO
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m.attr("__version__") = py::str(VERSION_INFO);

python_cpp_example/main.hpp

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/*! Add two integers */
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int add(int i, int j);
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/*! Subtract one integer from another */
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int subtract(int i, int j);

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