polybar-dwm/doc/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:
# https://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
from pathlib import Path
import datetime
import sphinx
import packaging.version

def get_version(root_path):
  """
  Reads the polybar version from the version.txt at the root of the repo.
  """
  path = Path(root_path) / "version.txt"
  with open(path, "r") as f:
    for line in f.readlines():
      if not line.startswith("#"):
        return packaging.version.parse(line)

  raise RuntimeError("No version found in {}".format(path))

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

project = 'Polybar User Manual'
copyright = '2016-{}, Michael Carlberg & contributors'.format(
    datetime.datetime.now().year
  )
author = 'Polybar Team'

# is whether we are on readthedocs.io
on_rtd = os.environ.get('READTHEDOCS', None) == 'True'

if on_rtd:
  # On readthedocs, cmake isn't run so the version string isn't available
  version = os.environ.get('READTHEDOCS_VERSION', None)
else:
  # The short X.Y version
  version = '@APP_VERSION@'

# The full version, including alpha/beta/rc tags
release = version

# Set path to documentation
if on_rtd:
  # On readthedocs conf.py is already in the doc folder
  doc_path = '.'
else:
  # In all other builds conf.py is configured with cmake and put into the
  # build folder.
  doc_path = '@doc_path@'

# The version from the version.txt file. Since we are not always first
# configured by cmake, we don't necessarily have access to the current version
# number
version_txt = get_version(Path(doc_path).absolute().parent)

# -- 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 = [
]

# Add any paths that contain templates here, relative to this directory.
templates_path = [doc_path + '/_templates']

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

# 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

highlight_language = 'none'

smartquotes = False


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

# The theme to use for HTML and HTML Help pages.  See the documentation for
# a list of builtin themes.
#
if on_rtd or os.environ.get('USE_RTD_THEME', '0') == '1':
  html_theme = 'sphinx_rtd_theme'
else:
  html_theme = 'alabaster'

# 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 = [doc_path + '/_static']

# 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 = 'polybardoc'


# -- 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, 'polybar.tex', 'polybar Documentation',
     'Polybar 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 = [
    ('man/polybar.1', 'polybar', 'A fast and easy-to-use tool status bar', [], 1),
    ('man/polybar-msg.1', 'polybar-msg', 'Send IPC messages to polybar', [], 1),
    ('man/polybar.5', 'polybar', 'configuration file for polybar(1)', [], 5)
]

man_make_section_directory = False


# -- 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, 'polybar', 'polybar Documentation',
     author, 'polybar', 'One line description of project.',
     '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']

# The 'versionadded' and 'versionchanged' directives are overridden.
suppress_warnings = ['app.add_directive']

# It is not exactly clear in which version the VersionChange class was
# introduced, but we know it is available in at least 1.8.5.
# This feature is mainly needed for the online docs on readthedocs for the docs
# built from master, documentation built for proper releases should not even
# mention unreleased changes. Because of that it's not that important that this
# is added to local builds.
if packaging.version.parse(sphinx.__version__) >= packaging.version.parse("1.8.5"):

  from typing import List
  from docutils.nodes import Node
  from sphinx.domains.changeset import VersionChange

  def setup(app):
    app.add_directive('deprecated', VersionDirective)
    app.add_directive('versionadded', VersionDirective)
    app.add_directive('versionchanged', VersionDirective)

  class VersionDirective(VersionChange):
    """
    Overwrites the Sphinx directive for versionchanged, versionadded, and
    deprecated and adds an unreleased tag to versions that are not yet released
    """
    def run(self) -> List[Node]:
      directive_version = packaging.version.parse(self.arguments[0])

      if directive_version > version_txt:
        self.arguments[0] += " (unreleased)"

      return super().run()