conf.py

# -*- coding: utf-8 -*-
#
# Configuration file for the Sphinx documentation builder.
#
# This file does only contain a selection of the most common options. For a
# full list see the documentation:
# http://www.sphinx-doc.org/en/master/config

# -- Path setup --------------------------------------------------------------

# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
#
import os
import sys

sys.path.insert(0, os.path.abspath("../../python"))


# -- Project information -----------------------------------------------------

project = "DGL"
copyright = "2018, DGL Team"
author = "DGL Team"

import dgl

version = dgl.__version__
release = dgl.__version__
dglbackend = os.environ.get("DGLBACKEND", "pytorch")


# -- General configuration ---------------------------------------------------

# If your documentation needs a minimal Sphinx version, state it here.
#
# needs_sphinx = '1.0'

# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# ones.
extensions = [
    "sphinx.ext.autodoc",
    "sphinx.ext.autosummary",
    "sphinx.ext.coverage",
    "sphinx.ext.mathjax",
    "sphinx.ext.napoleon",
    "sphinx.ext.viewcode",
    "sphinx.ext.intersphinx",
    "sphinx.ext.graphviz",
    "sphinxemoji.sphinxemoji",
    "sphinx_gallery.gen_gallery",
    "sphinx_copybutton",
    "nbsphinx",
    "nbsphinx_link",
]

# Do not run notebooks on non-pytorch backends
if dglbackend != "pytorch":
    nbsphinx_execute = "never"

# Add any paths that contain templates here, relative to this directory.
templates_path = ["_templates"]

# The suffix(es) of source filenames.
# You can specify multiple suffix as a list of string:
#
source_suffix = [".rst", ".md"]

# The master toctree document.
master_doc = "index"

# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
#
# This is also used if you do content translation via gettext catalogs.
# Usually you set "language" from the command line for these cases.
language = None

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This pattern also affects html_static_path and html_extra_path.
exclude_patterns = []

# The name of the Pygments (syntax highlighting) style to use.
pygments_style = None


# -- Options for HTML output -------------------------------------------------

# The theme to use for HTML and HTML Help pages.  See the documentation for
# a list of builtin themes.
#
html_theme = "sphinx_rtd_theme"

# Theme options are theme-specific and customize the look and feel of a theme
# further.  For a list of options available for each theme, see the
# documentation.
#
# html_theme_options = {}

# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ["_static"]
html_css_files = ["css/custom.css"]

# Custom sidebar templates, must be a dictionary that maps document names
# to template names.
#
# The default sidebars (for documents that don't match any pattern) are
# defined by theme itself.  Builtin themes are using these templates by
# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
# 'searchbox.html']``.
#
# html_sidebars = {}


# -- Options for HTMLHelp output ---------------------------------------------

# Output file base name for HTML help builder.
htmlhelp_basename = "dgldoc"


# -- Options for LaTeX output ------------------------------------------------

latex_elements = {
    # The paper size ('letterpaper' or 'a4paper').
    #
    # 'papersize': 'letterpaper',
    # The font size ('10pt', '11pt' or '12pt').
    #
    # 'pointsize': '10pt',
    # Additional stuff for the LaTeX preamble.
    #
    # 'preamble': '',
    # Latex figure (float) alignment
    #
    # 'figure_align': 'htbp',
}

# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
#  author, documentclass [howto, manual, or own class]).
latex_documents = [
    (master_doc, "dgl.tex", "DGL Documentation", "DGL Team", "manual"),
]


# -- Options for manual page output ------------------------------------------

# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [(master_doc, "dgl", "DGL Documentation", [author], 1)]


# -- Options for Texinfo output ----------------------------------------------

# Grouping the document tree into Texinfo files. List of tuples
# (source start file, target name, title, author,
#  dir menu entry, description, category)
texinfo_documents = [
    (
        master_doc,
        "dgl",
        "DGL Documentation",
        author,
        "dgl",
        "Library for deep learning on graphs.",
        "Miscellaneous",
    ),
]


# -- Options for Epub output -------------------------------------------------

# Bibliographic Dublin Core info.
epub_title = project

# The unique identifier of the text. This can be a ISBN number
# or the project homepage.
#
# epub_identifier = ''

# A unique identification for the text.
#
# epub_uid = ''

# A list of files that should not be packed into the epub file.
epub_exclude_files = ["search.html"]


# -- Extension configuration -------------------------------------------------
autosummary_generate = True
autodoc_member_order = "alphabetical"
# Skip the following members.
autodoc_mock_imports = ["dgl.nn.mxnet", "dgl.nn.tensorflow"]

intersphinx_mapping = {
    "python": (
        "https://docs.python.org/{.major}".format(sys.version_info),
        None,
    ),
    "numpy": ("http://docs.scipy.org/doc/numpy/", None),
    "scipy": ("http://docs.scipy.org/doc/scipy/reference", None),
    "matplotlib": ("http://matplotlib.org/", None),
    "networkx": ("https://networkx.github.io/documentation/stable", None),
}

# sphinx gallery configurations
from sphinx_gallery.sorting import FileNameSortKey

examples_dirs = [
    "../../tutorials/blitz",
    "../../tutorials/dist",
    "../../tutorials/models",
    "../../tutorials/multi",
    "../../tutorials/cpu",
]  # path to find sources
gallery_dirs = [
    "tutorials/blitz/",
    "tutorials/dist/",
    "tutorials/models/",
    "tutorials/multi/",
    "tutorials/cpu",
]  # path to generate docs
if dglbackend != "pytorch":
    examples_dirs = []
    gallery_dirs = []

reference_url = {
    "dgl": None,
    "numpy": "http://docs.scipy.org/doc/numpy/",
    "scipy": "http://docs.scipy.org/doc/scipy/reference",
    "matplotlib": "http://matplotlib.org/",
    "networkx": "https://networkx.github.io/documentation/stable",
}

sphinx_gallery_conf = {
    "backreferences_dir": "generated/backreferences",
    "doc_module": ("dgl", "numpy"),
    "examples_dirs": examples_dirs,
    "gallery_dirs": gallery_dirs,
    "within_subsection_order": FileNameSortKey,
    "filename_pattern": ".py",
    "download_all_examples": False,
}

# Compatibility for different backend when builds tutorials
if dglbackend == "mxnet":
    sphinx_gallery_conf["filename_pattern"] = "/*(?<=mx)\.py"
if dglbackend == "pytorch":
    sphinx_gallery_conf["filename_pattern"] = "/*(?<!mx)\.py"

# sphinx-copybutton tool
copybutton_prompt_text = r">>> |\.\.\. "
copybutton_prompt_is_regexp = True