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application.py
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application.py
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# -*- coding: utf-8 -*-
"""
sphinx.application
~~~~~~~~~~~~~~~~~~
Sphinx application object.
Gracefully adapted from the TextPress system by Armin.
:copyright: Copyright 2007-2016 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from __future__ import print_function
import os
import sys
import types
import warnings
import posixpath
from os import path
from collections import deque
from six import iteritems
from six.moves import cStringIO
from docutils import nodes
from docutils.parsers.rst import convert_directive_function, \
directives, roles
import sphinx
from sphinx import package_dir, locale, extensions
from sphinx.config import Config
from sphinx.errors import SphinxError, ExtensionError, VersionRequirementError, \
ConfigError
from sphinx.domains import ObjType
from sphinx.domains.std import GenericObject, Target, StandardDomain
from sphinx.deprecation import RemovedInSphinx17Warning, RemovedInSphinx20Warning
from sphinx.environment import BuildEnvironment
from sphinx.events import EventManager
from sphinx.io import SphinxStandaloneReader
from sphinx.locale import _
from sphinx.roles import XRefRole
from sphinx.util import pycompat # noqa: F401
from sphinx.util import import_object
from sphinx.util import logging
from sphinx.util import status_iterator, old_status_iterator, display_chunk
from sphinx.util.tags import Tags
from sphinx.util.osutil import ENOENT
from sphinx.util.console import bold, darkgreen # type: ignore
from sphinx.util.docutils import is_html5_writer_available
from sphinx.util.i18n import find_catalog_source_files
if False:
# For type annotation
from typing import Any, Callable, Dict, IO, Iterable, Iterator, List, Tuple, Type, Union # NOQA
from docutils.parsers import Parser # NOQA
from docutils.transform import Transform # NOQA
from sphinx.builders import Builder # NOQA
from sphinx.domains import Domain, Index # NOQA
from sphinx.environment.collectors import EnvironmentCollector # NOQA
from sphinx.extensions import Extension # NOQA
builtin_extensions = (
'sphinx.builders.applehelp',
'sphinx.builders.changes',
'sphinx.builders.epub',
'sphinx.builders.epub3',
'sphinx.builders.devhelp',
'sphinx.builders.dummy',
'sphinx.builders.gettext',
'sphinx.builders.html',
'sphinx.builders.htmlhelp',
'sphinx.builders.latex',
'sphinx.builders.linkcheck',
'sphinx.builders.manpage',
'sphinx.builders.qthelp',
'sphinx.builders.texinfo',
'sphinx.builders.text',
'sphinx.builders.websupport',
'sphinx.builders.xml',
'sphinx.domains.c',
'sphinx.domains.cpp',
'sphinx.domains.javascript',
'sphinx.domains.python',
'sphinx.domains.rst',
'sphinx.domains.std',
'sphinx.directives',
'sphinx.directives.code',
'sphinx.directives.other',
'sphinx.directives.patches',
'sphinx.roles',
'sphinx.transforms.post_transforms',
# collectors should be loaded by specific order
'sphinx.environment.collectors.dependencies',
'sphinx.environment.collectors.asset',
'sphinx.environment.collectors.metadata',
'sphinx.environment.collectors.title',
'sphinx.environment.collectors.toctree',
'sphinx.environment.collectors.indexentries',
) # type: Tuple[unicode, ...]
CONFIG_FILENAME = 'conf.py'
ENV_PICKLE_FILENAME = 'environment.pickle'
logger = logging.getLogger(__name__)
class Sphinx(object):
def __init__(self, srcdir, confdir, outdir, doctreedir, buildername,
confoverrides=None, status=sys.stdout, warning=sys.stderr,
freshenv=False, warningiserror=False, tags=None, verbosity=0,
parallel=0):
# type: (unicode, unicode, unicode, unicode, unicode, Dict, IO, IO, bool, bool, List[unicode], int, int) -> None # NOQA
self.verbosity = verbosity
self.extensions = {} # type: Dict[unicode, Extension]
self._additional_source_parsers = {} # type: Dict[unicode, Parser]
self._setting_up_extension = ['?'] # type: List[unicode]
self.domains = {} # type: Dict[unicode, Type[Domain]]
self.builderclasses = {} # type: Dict[unicode, Type[Builder]]
self.builder = None # type: Builder
self.env = None # type: BuildEnvironment
self.enumerable_nodes = {} # type: Dict[nodes.Node, Tuple[unicode, Callable]] # NOQA
self.post_transforms = [] # type: List[Transform]
self.srcdir = srcdir
self.confdir = confdir
self.outdir = outdir
self.doctreedir = doctreedir
self.parallel = parallel
if status is None:
self._status = cStringIO() # type: IO
self.quiet = True
else:
self._status = status
self.quiet = False
if warning is None:
self._warning = cStringIO() # type: IO
else:
self._warning = warning
self._warncount = 0
self.warningiserror = warningiserror
logging.setup(self, self._status, self._warning)
self.events = EventManager()
self._translators = {} # type: Dict[unicode, nodes.GenericNodeVisitor]
# keep last few messages for traceback
self.messagelog = deque(maxlen=10) # type: deque
# say hello to the world
logger.info(bold('Running Sphinx v%s' % sphinx.__display_version__))
# status code for command-line application
self.statuscode = 0
if not path.isdir(outdir):
logger.info('making output directory...')
os.makedirs(outdir)
# read config
self.tags = Tags(tags)
self.config = Config(confdir, CONFIG_FILENAME,
confoverrides or {}, self.tags)
self.config.check_unicode()
# defer checking types until i18n has been initialized
# initialize some limited config variables before initialize i18n and loading
# extensions
self.config.pre_init_values()
# set up translation infrastructure
self._init_i18n()
# check the Sphinx version if requested
if self.config.needs_sphinx and self.config.needs_sphinx > sphinx.__display_version__:
raise VersionRequirementError(
_('This project needs at least Sphinx v%s and therefore cannot '
'be built with this version.') % self.config.needs_sphinx)
# set confdir to srcdir if -C given (!= no confdir); a few pieces
# of code expect a confdir to be set
if self.confdir is None:
self.confdir = self.srcdir
# load all built-in extension modules
for extension in builtin_extensions:
self.setup_extension(extension)
# extension loading support for alabaster theme
# self.config.html_theme is not set from conf.py at here
# for now, sphinx always load a 'alabaster' extension.
if 'alabaster' not in self.config.extensions:
self.config.extensions.append('alabaster')
# load all user-given extension modules
for extension in self.config.extensions:
self.setup_extension(extension)
# the config file itself can be an extension
if self.config.setup:
self._setting_up_extension = ['conf.py']
# py31 doesn't have 'callable' function for below check
if hasattr(self.config.setup, '__call__'):
self.config.setup(self)
else:
raise ConfigError(
_("'setup' that is specified in the conf.py has not been "
"callable. Please provide a callable `setup` function "
"in order to behave as a sphinx extension conf.py itself.")
)
# now that we know all config values, collect them from conf.py
self.config.init_values()
# check extension versions if requested
extensions.confirm(self, self.config.needs_extensions)
# check primary_domain if requested
if self.config.primary_domain and self.config.primary_domain not in self.domains:
logger.warning(_('primary_domain %r not found, ignored.'),
self.config.primary_domain)
# create the builder
self.builder = self.create_builder(buildername)
# check all configuration values for permissible types
self.config.check_types()
# set up source_parsers
self._init_source_parsers()
# set up the build environment
self._init_env(freshenv)
# set up the builder
self._init_builder()
# set up the enumerable nodes
self._init_enumerable_nodes()
def _init_i18n(self):
# type: () -> None
"""Load translated strings from the configured localedirs if enabled in
the configuration.
"""
if self.config.language is not None:
logger.info(bold('loading translations [%s]... ' % self.config.language),
nonl=True)
user_locale_dirs = [
path.join(self.srcdir, x) for x in self.config.locale_dirs]
# compile mo files if sphinx.po file in user locale directories are updated
for catinfo in find_catalog_source_files(
user_locale_dirs, self.config.language, domains=['sphinx'],
charset=self.config.source_encoding):
catinfo.write_mo(self.config.language)
locale_dirs = [None, path.join(package_dir, 'locale')] + user_locale_dirs
else:
locale_dirs = []
self.translator, has_translation = locale.init(locale_dirs, self.config.language)
if self.config.language is not None:
if has_translation or self.config.language == 'en':
# "en" never needs to be translated
logger.info(_('done'))
else:
logger.info('not available for built-in messages')
def _init_source_parsers(self):
# type: () -> None
for suffix, parser in iteritems(self._additional_source_parsers):
if suffix not in self.config.source_suffix:
self.config.source_suffix.append(suffix)
if suffix not in self.config.source_parsers:
self.config.source_parsers[suffix] = parser
def _init_env(self, freshenv):
# type: (bool) -> None
if freshenv:
self.env = BuildEnvironment(self)
self.env.find_files(self.config, self.builder)
for domain in self.domains.keys():
self.env.domains[domain] = self.domains[domain](self.env)
else:
try:
logger.info(bold(_('loading pickled environment... ')), nonl=True)
filename = path.join(self.doctreedir, ENV_PICKLE_FILENAME)
self.env = BuildEnvironment.frompickle(filename, self)
self.env.domains = {}
for domain in self.domains.keys():
# this can raise if the data version doesn't fit
self.env.domains[domain] = self.domains[domain](self.env)
logger.info(_('done'))
except Exception as err:
if isinstance(err, IOError) and err.errno == ENOENT:
logger.info(_('not yet created'))
else:
logger.info(_('failed: %s'), err)
self._init_env(freshenv=True)
def create_builder(self, buildername):
# type: (unicode) -> Builder
if buildername is None:
logger.info(_('No builder selected, using default: html'))
buildername = 'html'
if buildername not in self.builderclasses:
raise SphinxError(_('Builder name %s not registered') % buildername)
builderclass = self.builderclasses[buildername]
return builderclass(self)
def _init_builder(self):
# type: () -> None
self.builder.set_environment(self.env)
self.builder.init()
self.emit('builder-inited')
def _init_enumerable_nodes(self):
# type: () -> None
for node, settings in iteritems(self.enumerable_nodes):
self.env.get_domain('std').enumerable_nodes[node] = settings # type: ignore
@property
def buildername(self):
# type: () -> unicode
warnings.warn('app.buildername is deprecated. Please use app.builder.name instead',
RemovedInSphinx17Warning)
return self.builder.name
# ---- main "build" method -------------------------------------------------
def build(self, force_all=False, filenames=None):
# type: (bool, List[unicode]) -> None
try:
if force_all:
self.builder.compile_all_catalogs()
self.builder.build_all()
elif filenames:
self.builder.compile_specific_catalogs(filenames)
self.builder.build_specific(filenames)
else:
self.builder.compile_update_catalogs()
self.builder.build_update()
status = (self.statuscode == 0 and
_('succeeded') or _('finished with problems'))
if self._warncount:
logger.info(bold(_('build %s, %s warning%s.') %
(status, self._warncount,
self._warncount != 1 and 's' or '')))
else:
logger.info(bold(_('build %s.') % status))
except Exception as err:
# delete the saved env to force a fresh build next time
envfile = path.join(self.doctreedir, ENV_PICKLE_FILENAME)
if path.isfile(envfile):
os.unlink(envfile)
self.emit('build-finished', err)
raise
else:
self.emit('build-finished', None)
self.builder.cleanup()
# ---- logging handling ----------------------------------------------------
def warn(self, message, location=None, prefix=None,
type=None, subtype=None, colorfunc=None):
# type: (unicode, unicode, unicode, unicode, unicode, Callable) -> None
"""Emit a warning.
If *location* is given, it should either be a tuple of (docname, lineno)
or a string describing the location of the warning as well as possible.
*prefix* usually should not be changed.
*type* and *subtype* are used to suppress warnings with :confval:`suppress_warnings`.
.. note::
For warnings emitted during parsing, you should use
:meth:`.BuildEnvironment.warn` since that will collect all
warnings during parsing for later output.
"""
if prefix:
warnings.warn('prefix option of warn() is now deprecated.',
RemovedInSphinx17Warning)
if colorfunc:
warnings.warn('colorfunc option of warn() is now deprecated.',
RemovedInSphinx17Warning)
warnings.warn('app.warning() is now deprecated. Use sphinx.util.logging instead.',
RemovedInSphinx20Warning)
logger.warning(message, type=type, subtype=subtype, location=location)
def info(self, message='', nonl=False):
# type: (unicode, bool) -> None
"""Emit an informational message.
If *nonl* is true, don't emit a newline at the end (which implies that
more info output will follow soon.)
"""
warnings.warn('app.info() is now deprecated. Use sphinx.util.logging instead.',
RemovedInSphinx20Warning)
logger.info(message, nonl=nonl)
def verbose(self, message, *args, **kwargs):
# type: (unicode, Any, Any) -> None
"""Emit a verbose informational message."""
warnings.warn('app.verbose() is now deprecated. Use sphinx.util.logging instead.',
RemovedInSphinx20Warning)
logger.verbose(message, *args, **kwargs)
def debug(self, message, *args, **kwargs):
# type: (unicode, Any, Any) -> None
"""Emit a debug-level informational message."""
warnings.warn('app.debug() is now deprecated. Use sphinx.util.logging instead.',
RemovedInSphinx20Warning)
logger.debug(message, *args, **kwargs)
def debug2(self, message, *args, **kwargs):
# type: (unicode, Any, Any) -> None
"""Emit a lowlevel debug-level informational message."""
warnings.warn('app.debug2() is now deprecated. Use debug() instead.',
RemovedInSphinx20Warning)
logger.debug(message, *args, **kwargs)
def _display_chunk(chunk):
# type: (Any) -> unicode
warnings.warn('app._display_chunk() is now deprecated. '
'Use sphinx.util.display_chunk() instead.',
RemovedInSphinx17Warning)
return display_chunk(chunk)
def old_status_iterator(self, iterable, summary, colorfunc=darkgreen,
stringify_func=display_chunk):
# type: (Iterable, unicode, Callable, Callable[[Any], unicode]) -> Iterator
warnings.warn('app.old_status_iterator() is now deprecated. '
'Use sphinx.util.status_iterator() instead.',
RemovedInSphinx17Warning)
for item in old_status_iterator(iterable, summary,
color="darkgreen", stringify_func=stringify_func):
yield item
# new version with progress info
def status_iterator(self, iterable, summary, colorfunc=darkgreen, length=0,
stringify_func=_display_chunk):
# type: (Iterable, unicode, Callable, int, Callable[[Any], unicode]) -> Iterable
warnings.warn('app.status_iterator() is now deprecated. '
'Use sphinx.util.status_iterator() instead.',
RemovedInSphinx17Warning)
for item in status_iterator(iterable, summary, length=length, verbosity=self.verbosity,
color="darkgreen", stringify_func=stringify_func):
yield item
# ---- general extensibility interface -------------------------------------
def setup_extension(self, extension):
# type: (unicode) -> None
"""Import and setup a Sphinx extension module. No-op if called twice."""
logger.debug('[app] setting up extension: %r', extension)
extensions.load(self, extension)
def require_sphinx(self, version):
# type: (unicode) -> None
# check the Sphinx version if requested
if version > sphinx.__display_version__[:3]:
raise VersionRequirementError(version)
def import_object(self, objname, source=None):
# type: (str, unicode) -> Any
"""Import an object from a 'module.name' string."""
return import_object(objname, source=None)
# event interface
def connect(self, event, callback):
# type: (unicode, Callable) -> int
listener_id = self.events.connect(event, callback)
logger.debug('[app] connecting event %r: %r', event, callback, listener_id)
return listener_id
def disconnect(self, listener_id):
# type: (int) -> None
logger.debug('[app] disconnecting event: [id=%s]', listener_id)
self.events.disconnect(listener_id)
def emit(self, event, *args):
# type: (unicode, Any) -> List
try:
logger.debug('[app] emitting event: %r%s', event, repr(args)[:100])
except Exception:
# not every object likes to be repr()'d (think
# random stuff coming via autodoc)
pass
return self.events.emit(event, self, *args)
def emit_firstresult(self, event, *args):
# type: (unicode, Any) -> Any
return self.events.emit_firstresult(event, self, *args)
# registering addon parts
def add_builder(self, builder):
# type: (Type[Builder]) -> None
logger.debug('[app] adding builder: %r', builder)
if not hasattr(builder, 'name'):
raise ExtensionError(_('Builder class %s has no "name" attribute')
% builder)
if builder.name in self.builderclasses:
raise ExtensionError(_('Builder %r already exists (in module %s)') %
(builder.name, self.builderclasses[builder.name].__module__))
self.builderclasses[builder.name] = builder
def add_config_value(self, name, default, rebuild, types=()):
# type: (unicode, Any, Union[bool, unicode], Any) -> None
logger.debug('[app] adding config value: %r',
(name, default, rebuild) + ((types,) if types else ())) # type: ignore
if name in self.config:
raise ExtensionError(_('Config value %r already present') % name)
if rebuild in (False, True):
rebuild = rebuild and 'env' or ''
self.config.add(name, default, rebuild, types)
def add_event(self, name):
# type: (unicode) -> None
logger.debug('[app] adding event: %r', name)
self.events.add(name)
def set_translator(self, name, translator_class):
# type: (unicode, Any) -> None
logger.info(bold(_('A Translator for the %s builder is changed.') % name))
self._translators[name] = translator_class
def add_node(self, node, **kwds):
# type: (nodes.Node, Any) -> None
logger.debug('[app] adding node: %r', (node, kwds))
if not kwds.pop('override', False) and \
hasattr(nodes.GenericNodeVisitor, 'visit_' + node.__name__):
logger.warning(_('while setting up extension %s: node class %r is '
'already registered, its visitors will be overridden'),
self._setting_up_extension, node.__name__,
type='app', subtype='add_node')
nodes._add_node_class_names([node.__name__])
for key, val in iteritems(kwds):
try:
visit, depart = val
except ValueError:
raise ExtensionError(_('Value for key %r must be a '
'(visit, depart) function tuple') % key)
translator = self._translators.get(key)
translators = []
if translator is not None:
translators.append(translator)
elif key == 'html':
from sphinx.writers.html import HTMLTranslator
translators.append(HTMLTranslator)
if is_html5_writer_available():
from sphinx.writers.html5 import HTML5Translator
translators.append(HTML5Translator)
elif key == 'latex':
from sphinx.writers.latex import LaTeXTranslator
translators.append(LaTeXTranslator)
elif key == 'text':
from sphinx.writers.text import TextTranslator
translators.append(TextTranslator)
elif key == 'man':
from sphinx.writers.manpage import ManualPageTranslator
translators.append(ManualPageTranslator)
elif key == 'texinfo':
from sphinx.writers.texinfo import TexinfoTranslator
translators.append(TexinfoTranslator)
for translator in translators:
setattr(translator, 'visit_' + node.__name__, visit)
if depart:
setattr(translator, 'depart_' + node.__name__, depart)
def add_enumerable_node(self, node, figtype, title_getter=None, **kwds):
# type: (nodes.Node, unicode, Callable, Any) -> None
self.enumerable_nodes[node] = (figtype, title_getter)
self.add_node(node, **kwds)
def _directive_helper(self, obj, content=None, arguments=None, **options):
# type: (Any, unicode, Any, Any) -> Any
if isinstance(obj, (types.FunctionType, types.MethodType)):
obj.content = content # type: ignore
obj.arguments = arguments or (0, 0, False) # type: ignore
obj.options = options # type: ignore
return convert_directive_function(obj)
else:
if content or arguments or options:
raise ExtensionError(_('when adding directive classes, no '
'additional arguments may be given'))
return obj
def add_directive(self, name, obj, content=None, arguments=None, **options):
# type: (unicode, Any, unicode, Any, Any) -> None
logger.debug('[app] adding directive: %r',
(name, obj, content, arguments, options))
if name in directives._directives:
logger.warning(_('while setting up extension %s: directive %r is '
'already registered, it will be overridden'),
self._setting_up_extension[-1], name,
type='app', subtype='add_directive')
directives.register_directive(
name, self._directive_helper(obj, content, arguments, **options))
def add_role(self, name, role):
# type: (unicode, Any) -> None
logger.debug('[app] adding role: %r', (name, role))
if name in roles._roles:
logger.warning(_('while setting up extension %s: role %r is '
'already registered, it will be overridden'),
self._setting_up_extension[-1], name,
type='app', subtype='add_role')
roles.register_local_role(name, role)
def add_generic_role(self, name, nodeclass):
# type: (unicode, Any) -> None
# don't use roles.register_generic_role because it uses
# register_canonical_role
logger.debug('[app] adding generic role: %r', (name, nodeclass))
if name in roles._roles:
logger.warning(_('while setting up extension %s: role %r is '
'already registered, it will be overridden'),
self._setting_up_extension[-1], name,
type='app', subtype='add_generic_role')
role = roles.GenericRole(name, nodeclass)
roles.register_local_role(name, role)
def add_domain(self, domain):
# type: (Type[Domain]) -> None
logger.debug('[app] adding domain: %r', domain)
if domain.name in self.domains:
raise ExtensionError(_('domain %s already registered') % domain.name)
self.domains[domain.name] = domain
def override_domain(self, domain):
# type: (Type[Domain]) -> None
logger.debug('[app] overriding domain: %r', domain)
if domain.name not in self.domains:
raise ExtensionError(_('domain %s not yet registered') % domain.name)
if not issubclass(domain, self.domains[domain.name]):
raise ExtensionError(_('new domain not a subclass of registered %s '
'domain') % domain.name)
self.domains[domain.name] = domain
def add_directive_to_domain(self, domain, name, obj,
content=None, arguments=None, **options):
# type: (unicode, unicode, Any, unicode, Any, Any) -> None
logger.debug('[app] adding directive to domain: %r',
(domain, name, obj, content, arguments, options))
if domain not in self.domains:
raise ExtensionError(_('domain %s not yet registered') % domain)
self.domains[domain].directives[name] = \
self._directive_helper(obj, content, arguments, **options)
def add_role_to_domain(self, domain, name, role):
# type: (unicode, unicode, Any) -> None
logger.debug('[app] adding role to domain: %r', (domain, name, role))
if domain not in self.domains:
raise ExtensionError(_('domain %s not yet registered') % domain)
self.domains[domain].roles[name] = role
def add_index_to_domain(self, domain, index):
# type: (unicode, Type[Index]) -> None
logger.debug('[app] adding index to domain: %r', (domain, index))
if domain not in self.domains:
raise ExtensionError(_('domain %s not yet registered') % domain)
self.domains[domain].indices.append(index)
def add_object_type(self, directivename, rolename, indextemplate='',
parse_node=None, ref_nodeclass=None, objname='',
doc_field_types=[]):
# type: (unicode, unicode, unicode, Callable, nodes.Node, unicode, List) -> None
logger.debug('[app] adding object type: %r',
(directivename, rolename, indextemplate, parse_node,
ref_nodeclass, objname, doc_field_types))
StandardDomain.object_types[directivename] = \
ObjType(objname or directivename, rolename)
# create a subclass of GenericObject as the new directive
new_directive = type(directivename, (GenericObject, object), # type: ignore
{'indextemplate': indextemplate,
'parse_node': staticmethod(parse_node), # type: ignore
'doc_field_types': doc_field_types})
StandardDomain.directives[directivename] = new_directive
# XXX support more options?
StandardDomain.roles[rolename] = XRefRole(innernodeclass=ref_nodeclass)
# backwards compatible alias
add_description_unit = add_object_type
def add_crossref_type(self, directivename, rolename, indextemplate='',
ref_nodeclass=None, objname=''):
# type: (unicode, unicode, unicode, nodes.Node, unicode) -> None
logger.debug('[app] adding crossref type: %r',
(directivename, rolename, indextemplate, ref_nodeclass,
objname))
StandardDomain.object_types[directivename] = \
ObjType(objname or directivename, rolename)
# create a subclass of Target as the new directive
new_directive = type(directivename, (Target, object), # type: ignore
{'indextemplate': indextemplate})
StandardDomain.directives[directivename] = new_directive
# XXX support more options?
StandardDomain.roles[rolename] = XRefRole(innernodeclass=ref_nodeclass)
def add_transform(self, transform):
# type: (Type[Transform]) -> None
logger.debug('[app] adding transform: %r', transform)
SphinxStandaloneReader.transforms.append(transform)
def add_post_transform(self, transform):
# type: (Type[Transform]) -> None
logger.debug('[app] adding post transform: %r', transform)
self.post_transforms.append(transform)
def add_javascript(self, filename):
# type: (unicode) -> None
logger.debug('[app] adding javascript: %r', filename)
from sphinx.builders.html import StandaloneHTMLBuilder
if '://' in filename:
StandaloneHTMLBuilder.script_files.append(filename)
else:
StandaloneHTMLBuilder.script_files.append(
posixpath.join('_static', filename))
def add_stylesheet(self, filename):
# type: (unicode) -> None
logger.debug('[app] adding stylesheet: %r', filename)
from sphinx.builders.html import StandaloneHTMLBuilder
if '://' in filename:
StandaloneHTMLBuilder.css_files.append(filename)
else:
StandaloneHTMLBuilder.css_files.append(
posixpath.join('_static', filename))
def add_latex_package(self, packagename, options=None):
# type: (unicode, unicode) -> None
logger.debug('[app] adding latex package: %r', packagename)
if hasattr(self.builder, 'usepackages'): # only for LaTeX builder
self.builder.usepackages.append((packagename, options)) # type: ignore
def add_lexer(self, alias, lexer):
# type: (unicode, Any) -> None
logger.debug('[app] adding lexer: %r', (alias, lexer))
from sphinx.highlighting import lexers
if lexers is None:
return
lexers[alias] = lexer
def add_autodocumenter(self, cls):
# type: (Any) -> None
logger.debug('[app] adding autodocumenter: %r', cls)
from sphinx.ext import autodoc
autodoc.add_documenter(cls)
self.add_directive('auto' + cls.objtype, autodoc.AutoDirective)
def add_autodoc_attrgetter(self, type, getter):
# type: (Any, Callable) -> None
logger.debug('[app] adding autodoc attrgetter: %r', (type, getter))
from sphinx.ext import autodoc
autodoc.AutoDirective._special_attrgetters[type] = getter
def add_search_language(self, cls):
# type: (Any) -> None
logger.debug('[app] adding search language: %r', cls)
from sphinx.search import languages, SearchLanguage
assert issubclass(cls, SearchLanguage)
languages[cls.lang] = cls
def add_source_parser(self, suffix, parser):
# type: (unicode, Parser) -> None
logger.debug('[app] adding search source_parser: %r, %r', suffix, parser)
if suffix in self._additional_source_parsers:
logger.warning(_('while setting up extension %s: source_parser for %r is '
'already registered, it will be overridden'),
self._setting_up_extension[-1], suffix,
type='app', subtype='add_source_parser')
self._additional_source_parsers[suffix] = parser
def add_env_collector(self, collector):
# type: (Type[EnvironmentCollector]) -> None
logger.debug('[app] adding environment collector: %r', collector)
collector().enable(self)
class TemplateBridge(object):
"""
This class defines the interface for a "template bridge", that is, a class
that renders templates given a template name and a context.
"""
def init(self, builder, theme=None, dirs=None):
# type: (Builder, unicode, List[unicode]) -> None
"""Called by the builder to initialize the template system.
*builder* is the builder object; you'll probably want to look at the
value of ``builder.config.templates_path``.
*theme* is a :class:`sphinx.theming.Theme` object or None; in the latter
case, *dirs* can be list of fixed directories to look for templates.
"""
raise NotImplementedError('must be implemented in subclasses')
def newest_template_mtime(self):
# type: () -> float
"""Called by the builder to determine if output files are outdated
because of template changes. Return the mtime of the newest template
file that was changed. The default implementation returns ``0``.
"""
return 0
def render(self, template, context):
# type: (unicode, Dict) -> None
"""Called by the builder to render a template given as a filename with
a specified context (a Python dictionary).
"""
raise NotImplementedError('must be implemented in subclasses')
def render_string(self, template, context):
# type: (unicode, Dict) -> unicode
"""Called by the builder to render a template given as a string with a
specified context (a Python dictionary).
"""
raise NotImplementedError('must be implemented in subclasses')