# -*- 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 posixpath import traceback from os import path from collections import deque from six import iteritems, itervalues, text_type 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 from sphinx.config import Config from sphinx.errors import SphinxError, SphinxWarning, ExtensionError, \ VersionRequirementError, ConfigError from sphinx.domains import ObjType from sphinx.domains.std import GenericObject, Target, StandardDomain from sphinx.environment import BuildEnvironment from sphinx.io import SphinxStandaloneReader from sphinx.roles import XRefRole from sphinx.util import pycompat # noqa: F401 from sphinx.util import import_object from sphinx.util.tags import Tags from sphinx.util.osutil import ENOENT from sphinx.util.logging import is_suppressed_warning from sphinx.util.console import ( # type: ignore bold, lightgray, darkgray, darkred, darkgreen, term_width_line ) from sphinx.util.i18n import find_catalog_source_files if False: # For type annotation from typing import Any, Callable, IO, Iterable, Iterator, 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 # NOQA # List of all known core events. Maps name to arguments description. events = { 'builder-inited': '', 'env-get-outdated': 'env, added, changed, removed', 'env-purge-doc': 'env, docname', 'env-before-read-docs': 'env, docnames', 'source-read': 'docname, source text', 'doctree-read': 'the doctree before being pickled', 'env-merge-info': 'env, read docnames, other env instance', 'missing-reference': 'env, node, contnode', 'doctree-resolved': 'doctree, docname', 'env-updated': 'env', 'html-collect-pages': 'builder', 'html-page-context': 'pagename, context, doctree or None', 'build-finished': 'exception', } # type: Dict[unicode, unicode] 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', ) # type: Tuple[unicode, ...] CONFIG_FILENAME = 'conf.py' ENV_PICKLE_FILENAME = 'environment.pickle' # list of deprecated extensions. Keys are extension name. # Values are Sphinx version that merge the extension. EXTENSION_BLACKLIST = {"sphinxjp.themecore": "1.2"} # type: Dict[unicode, unicode] 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, unicode, int, int) -> None # NOQA self.verbosity = verbosity self.next_listener_id = 0 self._extensions = {} # type: Dict[unicode, Any] self._extension_metadata = {} # type: Dict[unicode, Dict[unicode, Any]] self._additional_source_parsers = {} # type: Dict[unicode, Parser] self._listeners = {} # type: Dict[unicode, Dict[int, Callable]] self._setting_up_extension = ['?'] # type: List[unicode] self.domains = {} # type: Dict[unicode, Type[Domain]] self.buildername = buildername 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.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 self._events = events.copy() 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 self.info(bold('Running Sphinx v%s' % sphinx.__display_version__)) # status code for command-line application self.statuscode = 0 if not path.isdir(outdir): self.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(self.warn) # defer checking types until i18n has been initialized # initialize some limited config variables before loading extensions self.config.pre_init_values(self.warn) # 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) # force preload html_translator_class if self.config.html_translator_class: translator_class = self.import_object(self.config.html_translator_class, 'html_translator_class setting') self.set_translator('html', translator_class) # 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(self.warn) # check extension versions if requested if self.config.needs_extensions: for extname, needs_ver in self.config.needs_extensions.items(): if extname not in self._extensions: self.warn('needs_extensions config value specifies a ' 'version requirement for extension %s, but it is ' 'not loaded' % extname) continue has_ver = self._extension_metadata[extname]['version'] if has_ver == 'unknown version' or needs_ver > has_ver: raise VersionRequirementError( 'This project needs the extension %s at least in ' 'version %s and therefore cannot be built with the ' 'loaded version (%s).' % (extname, needs_ver, has_ver)) # check primary_domain if requested if self.config.primary_domain and self.config.primary_domain not in self.domains: self.warn('primary_domain %r not found, ignored.' % self.config.primary_domain) # set up translation infrastructure self._init_i18n() # check all configuration values for permissible types self.config.check_types(self.warn) # set up source_parsers self._init_source_parsers() # set up the build environment self._init_env(freshenv) # set up the builder self._init_builder(self.buildername) # 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: self.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 self.info('done') else: self.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.srcdir, self.doctreedir, self.config) self.env.set_warnfunc(self.warn) self.env.find_files(self.config) for domain in self.domains.keys(): self.env.domains[domain] = self.domains[domain](self.env) else: try: self.info(bold('loading pickled environment... '), nonl=True) self.env = BuildEnvironment.frompickle( self.srcdir, self.config, path.join(self.doctreedir, ENV_PICKLE_FILENAME)) self.env.set_warnfunc(self.warn) self.env.init_managers() 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) self.info('done') except Exception as err: if isinstance(err, IOError) and err.errno == ENOENT: self.info('not yet created') else: self.info('failed: %s' % err) self._init_env(freshenv=True) def _init_builder(self, buildername): # type: (unicode) -> None if buildername is None: print('No builder selected, using default: html', file=self._status) buildername = 'html' if buildername not in self.builderclasses: raise SphinxError('Builder name %s not registered' % buildername) builderclass = self.builderclasses[buildername] self.builder = builderclass(self) 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 # ---- 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: self.info(bold('build %s, %s warning%s.' % (status, self._warncount, self._warncount != 1 and 's' or ''))) else: self.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 _log(self, message, wfile, nonl=False): # type: (unicode, IO, bool) -> None try: wfile.write(message) except UnicodeEncodeError: encoding = getattr(wfile, 'encoding', 'ascii') or 'ascii' # wfile.write accept only str, not bytes.So, we encode and replace # non-encodable characters, then decode them. wfile.write(message.encode(encoding, 'replace').decode(encoding)) if not nonl: wfile.write('\n') if hasattr(wfile, 'flush'): wfile.flush() self.messagelog.append(message) def warn(self, message, location=None, prefix='WARNING: ', type=None, subtype=None, colorfunc=darkred): # 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 is_suppressed_warning(type, subtype, self.config.suppress_warnings): return if isinstance(location, tuple): docname, lineno = location if docname: location = '%s:%s' % (self.env.doc2path(docname), lineno or '') else: location = None warntext = location and '%s: %s%s\n' % (location, prefix, message) or \ '%s%s\n' % (prefix, message) if self.warningiserror: raise SphinxWarning(warntext) self._warncount += 1 self._log(colorfunc(warntext), self._warning, True) 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.) """ self._log(message, self._status, nonl) def verbose(self, message, *args, **kwargs): # type: (unicode, Any, Any) -> None """Emit a verbose informational message. The message will only be emitted for verbosity levels >= 1 (i.e. at least one ``-v`` option was given). The message can contain %-style interpolation placeholders, which is formatted with either the ``*args`` or ``**kwargs`` when output. """ if self.verbosity < 1: return if args or kwargs: message = message % (args or kwargs) self._log(message, self._status) def debug(self, message, *args, **kwargs): # type: (unicode, Any, Any) -> None """Emit a debug-level informational message. The message will only be emitted for verbosity levels >= 2 (i.e. at least two ``-v`` options were given). The message can contain %-style interpolation placeholders, which is formatted with either the ``*args`` or ``**kwargs`` when output. """ if self.verbosity < 2: return if args or kwargs: message = message % (args or kwargs) self._log(darkgray(message), self._status) def debug2(self, message, *args, **kwargs): # type: (unicode, Any, Any) -> None """Emit a lowlevel debug-level informational message. The message will only be emitted for verbosity level 3 (i.e. three ``-v`` options were given). The message can contain %-style interpolation placeholders, which is formatted with either the ``*args`` or ``**kwargs`` when output. """ if self.verbosity < 3: return if args or kwargs: message = message % (args or kwargs) self._log(lightgray(message), self._status) def _display_chunk(chunk): # type: (Any) -> unicode if isinstance(chunk, (list, tuple)): if len(chunk) == 1: return text_type(chunk[0]) return '%s .. %s' % (chunk[0], chunk[-1]) return text_type(chunk) def old_status_iterator(self, iterable, summary, colorfunc=darkgreen, stringify_func=_display_chunk): # type: (Iterable, unicode, Callable, Callable) -> Iterator l = 0 for item in iterable: if l == 0: self.info(bold(summary), nonl=True) l = 1 self.info(colorfunc(stringify_func(item)) + ' ', nonl=True) yield item if l == 1: self.info() # 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) -> Iterable if length == 0: for item in self.old_status_iterator(iterable, summary, colorfunc, stringify_func): yield item return l = 0 summary = bold(summary) for item in iterable: l += 1 s = '%s[%3d%%] %s' % (summary, 100*l/length, colorfunc(stringify_func(item))) if self.verbosity: s += '\n' else: s = term_width_line(s) self.info(s, nonl=True) yield item if l > 0: self.info() # ---- general extensibility interface ------------------------------------- def setup_extension(self, extension): # type: (unicode) -> None """Import and setup a Sphinx extension module. No-op if called twice.""" self.debug('[app] setting up extension: %r', extension) if extension in self._extensions: return if extension in EXTENSION_BLACKLIST: self.warn('the extension %r was already merged with Sphinx since version %s; ' 'this extension is ignored.' % ( extension, EXTENSION_BLACKLIST[extension])) return self._setting_up_extension.append(extension) try: mod = __import__(extension, None, None, ['setup']) except ImportError as err: self.verbose('Original exception:\n' + traceback.format_exc()) raise ExtensionError('Could not import extension %s' % extension, err) if not hasattr(mod, 'setup'): self.warn('extension %r has no setup() function; is it really ' 'a Sphinx extension module?' % extension) ext_meta = None else: try: ext_meta = mod.setup(self) except VersionRequirementError as err: # add the extension name to the version required raise VersionRequirementError( 'The %s extension used by this project needs at least ' 'Sphinx v%s; it therefore cannot be built with this ' 'version.' % (extension, err)) if ext_meta is None: ext_meta = {} # special-case for compatibility if extension == 'rst2pdf.pdfbuilder': ext_meta = {'parallel_read_safe': True} try: if not ext_meta.get('version'): ext_meta['version'] = 'unknown version' except Exception: self.warn('extension %r returned an unsupported object from ' 'its setup() function; it should return None or a ' 'metadata dictionary' % extension) ext_meta = {'version': 'unknown version'} self._extensions[extension] = mod self._extension_metadata[extension] = ext_meta self._setting_up_extension.pop() 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 _validate_event(self, event): # type: (unicode) -> None if event not in self._events: raise ExtensionError('Unknown event name: %s' % event) def connect(self, event, callback): # type: (unicode, Callable) -> int self._validate_event(event) listener_id = self.next_listener_id if event not in self._listeners: self._listeners[event] = {listener_id: callback} else: self._listeners[event][listener_id] = callback self.next_listener_id += 1 self.debug('[app] connecting event %r: %r [id=%s]', event, callback, listener_id) return listener_id def disconnect(self, listener_id): # type: (int) -> None self.debug('[app] disconnecting event: [id=%s]', listener_id) for event in itervalues(self._listeners): event.pop(listener_id, None) def emit(self, event, *args): # type: (unicode, Any) -> List try: self.debug2('[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 results = [] if event in self._listeners: for _, callback in iteritems(self._listeners[event]): results.append(callback(self, *args)) return results def emit_firstresult(self, event, *args): # type: (unicode, Any) -> Any for result in self.emit(event, *args): if result is not None: return result return None # registering addon parts def add_builder(self, builder): # type: (Type[Builder]) -> None self.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 self.debug('[app] adding config value: %r', (name, default, rebuild) + ((types,) if types else ())) # type: ignore if name in self.config.values: raise ExtensionError('Config value %r already present' % name) if rebuild in (False, True): rebuild = rebuild and 'env' or '' self.config.values[name] = (default, rebuild, types) def add_event(self, name): # type: (unicode) -> None self.debug('[app] adding event: %r', name) if name in self._events: raise ExtensionError('Event %r already present' % name) self._events[name] = '' def set_translator(self, name, translator_class): # type: (unicode, Any) -> None self.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 self.debug('[app] adding node: %r', (node, kwds)) if not kwds.pop('override', False) and \ hasattr(nodes.GenericNodeVisitor, 'visit_' + node.__name__): self.warn('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) if translator is not None: pass elif key == 'html': from sphinx.writers.html import HTMLTranslator as translator # type: ignore elif key == 'latex': from sphinx.writers.latex import LaTeXTranslator as translator # type: ignore elif key == 'text': from sphinx.writers.text import TextTranslator as translator # type: ignore elif key == 'man': from sphinx.writers.manpage import ManualPageTranslator as translator # type: ignore # NOQA elif key == 'texinfo': from sphinx.writers.texinfo import TexinfoTranslator as translator # type: ignore # NOQA else: # ignore invalid keys for compatibility continue 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 self.debug('[app] adding directive: %r', (name, obj, content, arguments, options)) if name in directives._directives: self.warn('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 self.debug('[app] adding role: %r', (name, role)) if name in roles._roles: self.warn('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 self.debug('[app] adding generic role: %r', (name, nodeclass)) if name in roles._roles: self.warn('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 self.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 self.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 self.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 self.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, unicode) -> None self.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 self.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 self.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: (Transform) -> None self.debug('[app] adding transform: %r', transform) SphinxStandaloneReader.transforms.append(transform) def add_javascript(self, filename): # type: (unicode) -> None self.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 self.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 self.debug('[app] adding latex package: %r', packagename) self.builder.usepackages.append((packagename, options)) def add_lexer(self, alias, lexer): # type: (unicode, Any) -> None self.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 self.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 self.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 self.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 self.debug('[app] adding search source_parser: %r, %r', suffix, parser) if suffix in self._additional_source_parsers: self.warn('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 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')