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"""
sphinx.setup_command
~~~~~~~~~~~~~~~~~~~~
Setuptools/distutils commands to assist the building of sphinx
documentation.
:author: Sebastian Wiesner
:contact: basti.wiesner@gmx.net
:copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import os
import sys
from distutils.cmd import Command
from distutils.errors import DistutilsOptionError, DistutilsExecError
from io import StringIO
from sphinx.application import Sphinx
from sphinx.cmd.build import handle_exception
from sphinx.util.console import nocolor, color_terminal
from sphinx.util.docutils import docutils_namespace, patch_docutils
from sphinx.util.osutil import abspath
if False:
# For type annotation
from typing import Any, Dict # NOQA
class BuildDoc(Command):
"""
Distutils command to build Sphinx documentation.
The Sphinx build can then be triggered from distutils, and some Sphinx
options can be set in ``setup.py`` or ``setup.cfg`` instead of Sphinx own
configuration file.
For instance, from `setup.py`::
# this is only necessary when not using setuptools/distribute
from sphinx.setup_command import BuildDoc
cmdclass = {'build_sphinx': BuildDoc}
name = 'My project'
version = '1.2'
release = '1.2.0'
setup(
name=name,
author='Bernard Montgomery',
version=release,
cmdclass=cmdclass,
# these are optional and override conf.py settings
command_options={
'build_sphinx': {
'project': ('setup.py', name),
'version': ('setup.py', version),
'release': ('setup.py', release)}},
)
Or add this section in ``setup.cfg``::
[build_sphinx]
project = 'My project'
version = 1.2
release = 1.2.0
"""
description = 'Build Sphinx documentation'
user_options = [
('fresh-env', 'E', 'discard saved environment'),
('all-files', 'a', 'build all files'),
('source-dir=', 's', 'Source directory'),
('build-dir=', None, 'Build directory'),
('config-dir=', 'c', 'Location of the configuration directory'),
('builder=', 'b', 'The builder (or builders) to use. Can be a comma- '
'or space-separated list. Defaults to "html"'),
('warning-is-error', 'W', 'Turn warning into errors'),
('project=', None, 'The documented project\'s name'),
('version=', None, 'The short X.Y version'),
('release=', None, 'The full version, including alpha/beta/rc tags'),
('today=', None, 'How to format the current date, used as the '
'replacement for |today|'),
('link-index', 'i', 'Link index.html to the master doc'),
('copyright', None, 'The copyright string'),
('pdb', None, 'Start pdb on exception'),
('nitpicky', 'n', 'nit-picky mode, warn about all missing references'),
('keep-going', None, 'With -W, keep going when getting warnings'),
]
boolean_options = ['fresh-env', 'all-files', 'warning-is-error',
'link-index', 'nitpicky']
def initialize_options(self):
# type: () -> None
self.fresh_env = self.all_files = False
self.pdb = False
self.source_dir = self.build_dir = None # type: str
self.builder = 'html'
self.warning_is_error = False
self.project = ''
self.version = ''
self.release = ''
self.today = ''
self.config_dir = None # type: str
self.link_index = False
self.copyright = ''
self.verbosity = 0
self.traceback = False
self.nitpicky = False
self.keep_going = False
def _guess_source_dir(self):
# type: () -> str
for guess in ('doc', 'docs'):
if not os.path.isdir(guess):
continue
for root, dirnames, filenames in os.walk(guess):
if 'conf.py' in filenames:
return root
return os.curdir
# Overriding distutils' Command._ensure_stringlike which doesn't support
# unicode, causing finalize_options to fail if invoked again. Workaround
# for https://bugs.python.org/issue19570
def _ensure_stringlike(self, option, what, default=None):
# type: (str, str, Any) -> Any
val = getattr(self, option)
if val is None:
setattr(self, option, default)
return default
elif not isinstance(val, str):
raise DistutilsOptionError("'%s' must be a %s (got `%s`)"
% (option, what, val))
return val
def finalize_options(self):
# type: () -> None
self.ensure_string_list('builder')
if self.source_dir is None:
self.source_dir = self._guess_source_dir()
self.announce('Using source directory %s' % self.source_dir)
self.ensure_dirname('source_dir')
if self.config_dir is None:
self.config_dir = self.source_dir
if self.build_dir is None:
build = self.get_finalized_command('build')
self.build_dir = os.path.join(abspath(build.build_base), 'sphinx') # type: ignore
self.doctree_dir = os.path.join(self.build_dir, 'doctrees')
self.builder_target_dirs = [
(builder, os.path.join(self.build_dir, builder))
for builder in self.builder]
def run(self):
# type: () -> None
if not color_terminal():
nocolor()
if not self.verbose: # type: ignore
status_stream = StringIO()
else:
status_stream = sys.stdout # type: ignore
confoverrides = {} # type: Dict[str, Any]
if self.project:
confoverrides['project'] = self.project
if self.version:
confoverrides['version'] = self.version
if self.release:
confoverrides['release'] = self.release
if self.today:
confoverrides['today'] = self.today
if self.copyright:
confoverrides['copyright'] = self.copyright
if self.nitpicky:
confoverrides['nitpicky'] = self.nitpicky
for builder, builder_target_dir in self.builder_target_dirs:
app = None
try:
confdir = self.config_dir or self.source_dir
with patch_docutils(confdir), docutils_namespace():
app = Sphinx(self.source_dir, self.config_dir,
builder_target_dir, self.doctree_dir,
builder, confoverrides, status_stream,
freshenv=self.fresh_env,
warningiserror=self.warning_is_error,
keep_going=self.keep_going)
app.build(force_all=self.all_files)
if app.statuscode:
raise DistutilsExecError(
'caused by %s builder.' % app.builder.name)
except Exception as exc:
handle_exception(app, self, exc, sys.stderr)
if not self.pdb:
raise SystemExit(1)
if not self.link_index:
continue
src = app.config.master_doc + app.builder.out_suffix # type: ignore
dst = app.builder.get_outfilename('index') # type: ignore
os.symlink(src, dst)
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