fish-shell/doc_src/conf.py
Fabian Boehm 2343a6b1f1 docs: Read version from the version file
Makes it possible to generate the man pages without fish_indent
available.

(not the html docs because they highlight via fish_indent!)
2024-12-06 22:12:26 +01:00

255 lines
8 KiB
Python

# -*- 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
import glob
import os.path
import subprocess
import sys
from sphinx.errors import SphinxWarning
from docutils import nodes
# -- Helper functions --------------------------------------------------------
# A :issue: role to link to github issues.
# Used like :issue:`2364`
def issue_role(name, rawtext, text, lineno, inliner, options=None, content=None):
options = options or {}
try:
issue_num = int(text.strip())
if issue_num <= 0:
raise ValueError
except ValueError:
msg = inliner.reporter.error('Invalid issue number: "%s"' % text, line=lineno)
prb = inliner.problematic(rawtext, rawtext, msg)
return [prb], [msg]
template = issue_url + "/{n}"
ref = template.format(n=issue_num)
issue_text = "#{issue_no}".format(issue_no=issue_num)
link = nodes.reference(text=issue_text, refuri=ref, **options)
return [link], []
# -- Load our extensions -------------------------------------------------
def setup(app):
# Our own pygments lexers
from sphinx.highlighting import lexers
this_dir = os.path.dirname(os.path.realpath(__file__))
sys.path.insert(0, this_dir)
from fish_indent_lexer import FishIndentLexer
from fish_synopsis import FishSynopsisDirective, FishSynopsisLexer
lexers["fish-docs-samples"] = FishIndentLexer()
lexers["fish-synopsis"] = FishSynopsisLexer()
app.add_directive("synopsis", FishSynopsisDirective)
app.add_config_value("issue_url", default=None, rebuild="html")
app.add_role("issue", issue_role)
# The default language to assume
highlight_language = "fish-docs-samples"
# -- Project information -----------------------------------------------------
project = "fish-shell"
copyright = "2024, fish-shell developers"
author = "fish-shell developers"
issue_url = "https://github.com/fish-shell/fish-shell/issues"
# Parsing FISH-BUILD-VERSION-FILE is possible but hard to ensure that it is in the right place
# fish_indent is guaranteed to be on PATH for the Pygments highlighter anyway
if "FISH_BUILD_VERSION_FILE" in os.environ:
f = open(os.environ["FISH_BUILD_VERSION_FILE"], "r")
ret = f.readline().strip()
elif "FISH_BUILD_VERSION" in os.environ:
ret = os.environ["FISH_BUILD_VERSION"]
else:
ret = subprocess.check_output(
("fish_indent", "--version"), stderr=subprocess.STDOUT
).decode("utf-8")
# The full version, including alpha/beta/rc tags
release = ret.strip().split(" ")[-1]
# The short X.Y version
version = release.rsplit(".", 1)[0]
# -- General configuration ---------------------------------------------------
# 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 languages this uses, also used for content autogenerated by Sphinx.
#
# This is also used if you do content translation via gettext catalogs.
# Usually you set "language" from the command line for these cases.
#
# It also sets the html lang= attribute which would be useful to e.g. screenreaders.
# Currently we only have english.
language = "en"
# 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.
# !!! If you change this you also need to update the @import at the top
# of _static/pygments.css
html_theme_path = ["."]
html_theme = "python_docs_theme"
# Shared styles across all doc versions.
html_css_files = []
# Don't add a weird "_sources" directory
html_copy_source = False
# 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 = {"**": ["globaltoc.html", "searchbox.html", "localtoc.html"]}
# -- Options for LaTeX output ------------------------------------------------
# The default font is "GNU FreeSans" or something which I've never heard of.
# Make this something that might actually be installed.
latex_elements = {
"fontpkg": r"""
\setmainfont{Noto Serif}
\setsansfont{Noto Sans}
\setmonofont{Noto Sans Mono}
""",
}
# 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,
"fish-shell.tex",
"fish-shell Documentation",
"fish-shell developers",
"manual",
),
]
# The default pdflatex doesn't handle unicode.
# Switch to an engine that does (why pdflatex still exists and is still the default? I don't know)
latex_engine = "xelatex"
# -- Options for manual page output ------------------------------------------
def get_command_description(path, name):
"""Return the description for a command, by parsing its synopsis line"""
with open(path) as opened:
for line in opened:
if line.startswith(name + " - "):
_, desc = line.split(" - ", 1)
return desc.strip()
elif line.startswith("``" + name + "`` - "):
_, desc = line.split("`` - ", 1)
return desc.strip("`")
raise SphinxWarning("No description in file %s" % os.path.basename(path))
# Newer sphinxen apparently create another subdirectory which breaks our man lookup.
# Unbreak it (#7996)
man_make_section_directory = False
man_show_urls = True
# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [
(master_doc, "fish-doc", "", [author], 1),
("tutorial", "fish-tutorial", "", [author], 1),
("language", "fish-language", "", [author], 1),
("interactive", "fish-interactive", "", [author], 1),
("relnotes", "fish-releasenotes", "", [author], 1),
("completions", "fish-completions", "", [author], 1),
("prompt", "fish-prompt-tutorial", "", [author], 1),
(
"fish_for_bash_users",
"fish-for-bash-users",
"",
[author],
1,
),
("faq", "fish-faq", "", [author], 1),
]
for path in sorted(glob.glob("cmds/*")):
docname = os.path.splitext(path)[0]
cmd = os.path.basename(docname)
man_pages.append((docname, cmd, get_command_description(path, cmd), "", 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,
"fish-shell",
"fish-shell Documentation",
author,
"fish-shell",
"the friendly interactive shell",
"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"]
# Enable smart-quotes
# default action is 'qDe': quotes, Dashes, ellipsis. Skip dashes for --options
smartquotes = True
smartquotes_action = "qe"
linkcheck_ignore = [r"https://github.com/fish-shell/fish-shell/issues/\d+"]