poky/documentation/conf.py
Paul Barker 52c71e41d4 conf.py: Improve TOC and Outline depth in PDF output
The default PDF output shows only chapter headings in the table of
contents and in the outline (aka PDF bookmarks). We should override
these defaults to set something more suitable.

With a depth of 2 for the TOC we see both section and subsection
headings which is enough to get the list of classes in the reference
manual and the list of topics under "Common Tasks" in the development
manual. Going to a deeper level would make the TOC unwieldy but we do
want to make sure we can navigate more precisely using the outline
(commonly shown in a left tab in PDF viewers) so we set the depth to 5
for the outline.

(From yocto-docs rev: 5db16d3b01da0a138b6413347fcf2321a1bfae08)

Signed-off-by: Paul Barker <pbarker@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-11-13 14:36:51 +00:00

132 lines
4.4 KiB
Python

# Configuration file for the Sphinx documentation builder.
#
# SPDX-License-Identifier: CC-BY-SA-2.0-UK
#
# This file only contains a selection of the most common options. For a full
# list see the documentation:
# https://www.sphinx-doc.org/en/master/usage/configuration.html
# -- 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
import datetime
current_version = "dev"
# String used in sidebar
version = 'Version: ' + current_version
if current_version == 'dev':
version = 'Version: Current Development'
# Version seen in documentation_options.js and hence in js switchers code
release = current_version
# -- Project information -----------------------------------------------------
project = 'The Yocto Project \xae'
copyright = '2010-%s, The Linux Foundation' % datetime.datetime.now().year
author = 'The Linux Foundation'
# -- General configuration ---------------------------------------------------
# to load local extension from the folder 'sphinx'
sys.path.insert(0, os.path.abspath('sphinx'))
# 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.autosectionlabel',
'sphinx.ext.extlinks',
'sphinx.ext.intersphinx',
'yocto-vars'
]
autosectionlabel_prefix_document = True
# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']
# 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 = ['_build', 'Thumbs.db', '.DS_Store', 'boilerplate.rst']
# master document name. The default changed from contents to index. so better
# set it ourselves.
master_doc = 'index'
# create substitution for project configuration variables
rst_prolog = """
.. |project_name| replace:: %s
.. |copyright| replace:: %s
.. |author| replace:: %s
""" % (project, copyright, author)
# external links and substitutions
extlinks = {
'yocto_home': ('https://yoctoproject.org%s', None),
'yocto_wiki': ('https://wiki.yoctoproject.org%s', None),
'yocto_dl': ('https://downloads.yoctoproject.org%s', None),
'yocto_lists': ('https://lists.yoctoproject.org%s', None),
'yocto_bugs': ('https://bugzilla.yoctoproject.org%s', None),
'yocto_ab': ('https://autobuilder.yoctoproject.org%s', None),
'yocto_docs': ('https://docs.yoctoproject.org%s', None),
'yocto_git': ('https://git.yoctoproject.org%s', None),
'oe_home': ('https://www.openembedded.org%s', None),
'oe_lists': ('https://lists.openembedded.org%s', None),
}
# Intersphinx config to use cross reference with Bitbake user manual
intersphinx_mapping = {
'bitbake': ('https://docs.yoctoproject.org/bitbake/', None)
}
# -- Options for HTML output -------------------------------------------------
# The theme to use for HTML and HTML Help pages. See the documentation for
# a list of builtin themes.
#
try:
import sphinx_rtd_theme
html_theme = 'sphinx_rtd_theme'
html_theme_options = {
'sticky_navigation': False,
}
except ImportError:
sys.stderr.write("The Sphinx sphinx_rtd_theme HTML theme was not found.\
\nPlease make sure to install the sphinx_rtd_theme python package.\n")
sys.exit(1)
html_logo = 'sphinx-static/YoctoProject_Logo_RGB.jpg'
# 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 = ['sphinx-static']
html_context = {
'current_version': current_version,
}
# Add customm CSS and JS files
html_css_files = ['theme_overrides.css']
html_js_files = ['switchers.js']
# Hide 'Created using Sphinx' text
html_show_sphinx = False
# Add 'Last updated' on each page
html_last_updated_fmt = '%b %d, %Y'
# Remove the trailing 'dot' in section numbers
html_secnumber_suffix = " "
latex_elements = {
'passoptionstopackages': '\PassOptionsToPackage{bookmarksdepth=5}{hyperref}',
'preamble': '\setcounter{tocdepth}{2}',
}