def __init__(self):
     """
     constructor
     """
     self.app = _CustomSphinx(srcdir=None, confdir=None, outdir=None, doctreedir=None,
                              buildername='SerializingHTMLBuilder')
     builder = self.app.builder
     builder.fignumbers = {}
     HTMLWriter.__init__(self, builder)
     self.translator_class = HTMLTranslatorWithCustomDirectives
     self.builder.translator_class = self.translator_class
     self.builder.secnumbers = {}
     self.builder._function_node = []
     self.builder.current_docname = None

#.........这里部分代码省略.........
            return

        if self.templates:
            template_mtime = self.templates.newest_template_mtime()
        else:
            template_mtime = 0
        for docname in self.env.found_docs:
            if docname not in self.env.all_docs:
                yield docname
                continue
            targetname = self.env.doc2path(docname, self.outdir,
                                           self.out_suffix)
            try:
                targetmtime = path.getmtime(targetname)
            except Exception:
                targetmtime = 0
            try:
                srcmtime = max(path.getmtime(self.env.doc2path(docname)),
                               template_mtime)
                if srcmtime > targetmtime:
                    yield docname
            except EnvironmentError:
                # source doesn't exist anymore
                pass

    def render_partial(self, node):
        """Utility: Render a lone doctree node."""
        doc = new_document('<partial node>')
        doc.append(node)
        return publish_parts(
            doc,
            source_class=DocTreeInput,
            reader=DoctreeReader(),
            writer=HTMLWriter(self),
            settings_overrides={'output_encoding': 'unicode'}
        )

    def prepare_writing(self, docnames):
        from sphinx.search import IndexBuilder

        self.indexer = IndexBuilder(self.env)
        self.load_indexer(docnames)
        self.docwriter = HTMLWriter(self)
        self.docsettings = OptionParser(
            defaults=self.env.settings,
            components=(self.docwriter,)).get_default_values()

        # format the "last updated on" string, only once is enough since it
        # typically doesn't include the time of day
        lufmt = self.config.html_last_updated_fmt
        if lufmt is not None:
            self.last_updated = ustrftime(lufmt or _('%b %d, %Y'))
        else:
            self.last_updated = None

        logo = self.config.html_logo and \
               path.basename(self.config.html_logo) or ''

        favicon = self.config.html_favicon and \
                  path.basename(self.config.html_favicon) or ''
        if favicon and os.path.splitext(favicon)[1] != '.ico':
            self.warn('html_favicon is not an .ico file')

        if not isinstance(self.config.html_use_opensearch, basestring):
            self.warn('html_use_opensearch config value must now be a string')

    def prepare_writing(self, docnames):
        from sphinx.search import IndexBuilder

        self.indexer = IndexBuilder(self.env)
        self.load_indexer(docnames)
        self.docwriter = HTMLWriter(self)
        self.docsettings = OptionParser(
            defaults=self.env.settings,
            components=(self.docwriter,)).get_default_values()

        # format the "last updated on" string, only once is enough since it
        # typically doesn't include the time of day
        lufmt = self.config.html_last_updated_fmt
        if lufmt is not None:
            self.last_updated = ustrftime(lufmt or _('%b %d, %Y'))
        else:
            self.last_updated = None

        logo = self.config.html_logo and \
               path.basename(self.config.html_logo) or ''

        favicon = self.config.html_favicon and \
                  path.basename(self.config.html_favicon) or ''
        if favicon and os.path.splitext(favicon)[1] != '.ico':
            self.warn('html_favicon is not an .ico file')

        if not isinstance(self.config.html_use_opensearch, basestring):
            self.warn('html_use_opensearch config value must now be a string')

        self.relations = self.env.collect_relations()

        rellinks = []
        if self.config.html_use_index:
            rellinks.append(('genindex', _('General Index'), 'I', _('index')))
        if self.config.html_use_modindex and self.env.modules:
            rellinks.append(('modindex', _('Global Module Index'),
                             'M', _('modules')))

        if self.config.html_style is not None:
            stylename = self.config.html_style
        elif self.theme:
            stylename = self.theme.get_confstr('theme', 'stylesheet')
        else:
            stylename = 'default.css'

        self.globalcontext = dict(
            embedded = self.embedded,
            project = self.config.project,
            release = self.config.release,
            version = self.config.version,
            last_updated = self.last_updated,
            copyright = self.config.copyright,
            master_doc = self.config.master_doc,
            use_opensearch = self.config.html_use_opensearch,
            docstitle = self.config.html_title,
            shorttitle = self.config.html_short_title,
            show_sphinx = self.config.html_show_sphinx,
            has_source = self.config.html_copy_source,
            show_source = self.config.html_show_sourcelink,
            file_suffix = self.out_suffix,
            script_files = self.script_files,
            sphinx_version = __version__,
            style = stylename,
            rellinks = rellinks,
            builder = self.name,
            parents = [],
            logo = logo,
            favicon = favicon,
        )
        if self.theme:
            self.globalcontext.update(
                ('theme_' + key, val) for (key, val) in
                self.theme.get_options(
                self.config.html_theme_options).iteritems())
        self.globalcontext.update(self.config.html_context)

#.........这里部分代码省略.........
                yield docname
                continue
            targetname = self.get_outfilename(docname)
            try:
                targetmtime = path.getmtime(targetname)
            except Exception:
                targetmtime = 0
            try:
                srcmtime = max(path.getmtime(self.env.doc2path(docname)),
                               template_mtime)
                if srcmtime > targetmtime:
                    yield docname
            except EnvironmentError:
                # source doesn't exist anymore
                pass

    def render_partial(self, node):
        """Utility: Render a lone doctree node."""
        if node is None:
            return {'fragment': ''}
        doc = new_document(b'<partial node>')
        doc.append(node)

        if self._publisher is None:
            self._publisher = Publisher(
                source_class = DocTreeInput,
                destination_class=StringOutput)
            self._publisher.set_components('standalone',
                                           'restructuredtext', 'pseudoxml')

        pub = self._publisher

        pub.reader = DoctreeReader()
        pub.writer = HTMLWriter(self)
        pub.process_programmatic_settings(
            None, {'output_encoding': 'unicode'}, None)
        pub.set_source(doc, None)
        pub.set_destination(None, None)
        pub.publish()
        return pub.writer.parts

    def prepare_writing(self, docnames):
        # create the search indexer
        self.indexer = None
        if self.search:
            from sphinx.search import IndexBuilder, languages
            lang = self.config.html_search_language or self.config.language
            if not lang or lang not in languages:
                lang = 'en'
            self.indexer = IndexBuilder(self.env, lang,
                                        self.config.html_search_options,
                                        self.config.html_search_scorer)
            self.load_indexer(docnames)

        self.docwriter = HTMLWriter(self)
        self.docsettings = OptionParser(
            defaults=self.env.settings,
            components=(self.docwriter,),
            read_config_files=True).get_default_values()
        self.docsettings.compact_lists = bool(self.config.html_compact_lists)

        # determine the additional indices to include
        self.domain_indices = []
        # html_domain_indices can be False/True or a list of index names
        indices_config = self.config.html_domain_indices
        if indices_config:

    def prepare_writing(self, docnames):
        # create the search indexer
        self.indexer = None
        if self.search:
            from sphinx.search import IndexBuilder, languages
            lang = self.config.html_search_language or self.config.language
            if not lang or lang not in languages:
                lang = 'en'
            self.indexer = IndexBuilder(self.env, lang,
                                        self.config.html_search_options,
                                        self.config.html_search_scorer)
            self.load_indexer(docnames)

        self.docwriter = HTMLWriter(self)
        self.docsettings = OptionParser(
            defaults=self.env.settings,
            components=(self.docwriter,),
            read_config_files=True).get_default_values()
        self.docsettings.compact_lists = bool(self.config.html_compact_lists)

        # determine the additional indices to include
        self.domain_indices = []
        # html_domain_indices can be False/True or a list of index names
        indices_config = self.config.html_domain_indices
        if indices_config:
            for domain_name in sorted(self.env.domains):
                domain = self.env.domains[domain_name]
                for indexcls in domain.indices:
                    indexname = '%s-%s' % (domain.name, indexcls.name)
                    if isinstance(indices_config, list):
                        if indexname not in indices_config:
                            continue
                    # deprecated config value
                    if indexname == 'py-modindex' and \
                       not self.config.html_use_modindex:
                        continue
                    content, collapse = indexcls(domain).generate()
                    if content:
                        self.domain_indices.append(
                            (indexname, indexcls, content, collapse))

        # format the "last updated on" string, only once is enough since it
        # typically doesn't include the time of day
        lufmt = self.config.html_last_updated_fmt
        if lufmt is not None:
            self.last_updated = format_date(lufmt or _('MMM dd, YYYY'),
                                            language=self.config.language)
        else:
            self.last_updated = None

        logo = self.config.html_logo and \
            path.basename(self.config.html_logo) or ''

        favicon = self.config.html_favicon and \
            path.basename(self.config.html_favicon) or ''
        if favicon and os.path.splitext(favicon)[1] != '.ico':
            self.warn('html_favicon is not an .ico file')

        if not isinstance(self.config.html_use_opensearch, string_types):
            self.warn('html_use_opensearch config value must now be a string')

        self.relations = self.env.collect_relations()

        rellinks = []
        if self.get_builder_config('use_index', 'html'):
            rellinks.append(('genindex', _('General Index'), 'I', _('index')))
        for indexname, indexcls, content, collapse in self.domain_indices:
            # if it has a short name
            if indexcls.shortname:
                rellinks.append((indexname, indexcls.localname,
                                 '', indexcls.shortname))

        if self.config.html_style is not None:
            stylename = self.config.html_style
        elif self.theme:
            stylename = self.theme.get_confstr('theme', 'stylesheet')
        else:
            stylename = 'default.css'

        self.globalcontext = dict(
            embedded = self.embedded,
            project = self.config.project,
            release = self.config.release,
            version = self.config.version,
            last_updated = self.last_updated,
            copyright = self.config.copyright,
            master_doc = self.config.master_doc,
            use_opensearch = self.config.html_use_opensearch,
            docstitle = self.config.html_title,
            shorttitle = self.config.html_short_title,
            show_copyright = self.config.html_show_copyright,
            show_sphinx = self.config.html_show_sphinx,
            has_source = self.config.html_copy_source,
            show_source = self.config.html_show_sourcelink,
            file_suffix = self.out_suffix,
            script_files = self.script_files,
            language = self.config.language,
            css_files = self.css_files,
            sphinx_version = __display_version__,
            style = stylename,
#.........这里部分代码省略.........

#.........这里部分代码省略.........
                yield docname
                continue
            targetname = self.get_outfilename(docname)
            try:
                targetmtime = path.getmtime(targetname)
            except Exception:
                targetmtime = 0
            try:
                srcmtime = max(path.getmtime(self.env.doc2path(docname)),
                               template_mtime)
                if srcmtime > targetmtime:
                    yield docname
            except EnvironmentError:
                # source doesn't exist anymore
                pass

    def render_partial(self, node):
        """Utility: Render a lone doctree node."""
        if node is None:
            return {'fragment': ''}
        doc = new_document(b('<partial node>'))
        doc.append(node)

        if self._publisher is None:
            self._publisher = Publisher(
                    source_class = DocTreeInput,
                    destination_class=StringOutput)
            self._publisher.set_components('standalone',
                                           'restructuredtext', 'pseudoxml')

        pub = self._publisher

        pub.reader = DoctreeReader()
        pub.writer = HTMLWriter(self)
        pub.process_programmatic_settings(
            None, {'output_encoding': 'unicode'}, None)
        pub.set_source(doc, None)
        pub.set_destination(None, None)
        pub.publish()
        return pub.writer.parts

    def prepare_writing(self, docnames):
        # create the search indexer
        from sphinx.search import IndexBuilder, languages
        lang = self.config.html_search_language or self.config.language
        if not lang or lang not in languages:
            lang = 'en'
        self.indexer = IndexBuilder(self.env, lang,
                                    self.config.html_search_options,
                                    self.config.html_search_scorer)
        self.load_indexer(docnames)

        self.docwriter = HTMLWriter(self)
        self.docsettings = OptionParser(
            defaults=self.env.settings,
            components=(self.docwriter,),
            read_config_files=True).get_default_values()
        self.docsettings.compact_lists = bool(self.config.html_compact_lists)

        # determine the additional indices to include
        self.domain_indices = []
        # html_domain_indices can be False/True or a list of index names
        indices_config = self.config.html_domain_indices
        if indices_config:
            for domain in self.env.domains.itervalues():
                for indexcls in domain.indices:

    def prepare_writing(self, docnames):
        # create the search indexer
        from sphinx.search import IndexBuilder, languages

        lang = self.config.html_search_language or self.config.language
        if not lang or lang not in languages:
            lang = "en"
        self.indexer = IndexBuilder(self.env, lang, self.config.html_search_options, self.config.html_search_scorer)
        self.load_indexer(docnames)

        self.docwriter = HTMLWriter(self)
        self.docsettings = OptionParser(
            defaults=self.env.settings, components=(self.docwriter,), read_config_files=True
        ).get_default_values()
        self.docsettings.compact_lists = bool(self.config.html_compact_lists)

        # determine the additional indices to include
        self.domain_indices = []
        # html_domain_indices can be False/True or a list of index names
        indices_config = self.config.html_domain_indices
        if indices_config:
            for domain in self.env.domains.itervalues():
                for indexcls in domain.indices:
                    indexname = "%s-%s" % (domain.name, indexcls.name)
                    if isinstance(indices_config, list):
                        if indexname not in indices_config:
                            continue
                    # deprecated config value
                    if indexname == "py-modindex" and not self.config.html_use_modindex:
                        continue
                    content, collapse = indexcls(domain).generate()
                    if content:
                        self.domain_indices.append((indexname, indexcls, content, collapse))

        # format the "last updated on" string, only once is enough since it
        # typically doesn't include the time of day
        lufmt = self.config.html_last_updated_fmt
        if lufmt is not None:
            self.last_updated = ustrftime(lufmt or _("%b %d, %Y"))
        else:
            self.last_updated = None

        logo = self.config.html_logo and path.basename(self.config.html_logo) or ""

        favicon = self.config.html_favicon and path.basename(self.config.html_favicon) or ""
        if favicon and os.path.splitext(favicon)[1] != ".ico":
            self.warn("html_favicon is not an .ico file")

        if not isinstance(self.config.html_use_opensearch, basestring):
            self.warn("html_use_opensearch config value must now be a string")

        self.relations = self.env.collect_relations()

        rellinks = []
        if self.get_builder_config("use_index", "html"):
            rellinks.append(("genindex", _("General Index"), "I", _("index")))
        for indexname, indexcls, content, collapse in self.domain_indices:
            # if it has a short name
            if indexcls.shortname:
                rellinks.append((indexname, indexcls.localname, "", indexcls.shortname))

        if self.config.html_style is not None:
            stylename = self.config.html_style
        elif self.theme:
            stylename = self.theme.get_confstr("theme", "stylesheet")
        else:
            stylename = "default.css"

        self.globalcontext = dict(
            embedded=self.embedded,
            project=self.config.project,
            release=self.config.release,
            version=self.config.version,
            last_updated=self.last_updated,
            copyright=self.config.copyright,
            master_doc=self.config.master_doc,
            use_opensearch=self.config.html_use_opensearch,
            docstitle=self.config.html_title,
            shorttitle=self.config.html_short_title,
            show_copyright=self.config.html_show_copyright,
            show_sphinx=self.config.html_show_sphinx,
            has_source=self.config.html_copy_source,
            show_source=self.config.html_show_sourcelink,
            file_suffix=self.out_suffix,
            script_files=self.script_files,
            css_files=self.css_files,
            sphinx_version=__version__,
            style=stylename,
            rellinks=rellinks,
            builder=self.name,
            parents=[],
            logo=logo,
            favicon=favicon,
        )
        if self.theme:
            self.globalcontext.update(
                ("theme_" + key, val) for (key, val) in self.theme.get_options(self.theme_options).iteritems()
            )
        self.globalcontext.update(self.config.html_context)

#.........这里部分代码省略.........
        else:
            template_mtime = 0
        for docname in self.env.found_docs:
            if docname not in self.env.all_docs:
                yield docname
                continue
            targetname = self.get_outfilename(docname)
            try:
                targetmtime = path.getmtime(targetname)
            except Exception:
                targetmtime = 0
            try:
                srcmtime = max(path.getmtime(self.env.doc2path(docname)), template_mtime)
                if srcmtime > targetmtime:
                    yield docname
            except EnvironmentError:
                # source doesn't exist anymore
                pass

    def render_partial(self, node):
        """Utility: Render a lone doctree node."""
        if node is None:
            return {"fragment": ""}
        doc = new_document("<partial node>")
        doc.append(node)

        if self._publisher is None:
            self._publisher = Publisher(source_class=DocTreeInput, destination_class=StringOutput)
            self._publisher.set_components("standalone", "restructuredtext", "pseudoxml")

        pub = self._publisher

        pub.reader = DoctreeReader()
        pub.writer = HTMLWriter(self)
        pub.process_programmatic_settings(None, {"output_encoding": "unicode"}, None)
        pub.set_source(doc, None)
        pub.set_destination(None, None)
        pub.publish()
        return pub.writer.parts

    def prepare_writing(self, docnames):
        from sphinx.search import IndexBuilder

        self.indexer = IndexBuilder(self.env)
        self.load_indexer(docnames)
        self.docwriter = HTMLWriter(self)
        self.docsettings = OptionParser(defaults=self.env.settings, components=(self.docwriter,)).get_default_values()
        self.docsettings.compact_lists = bool(self.config.html_compact_lists)

        # determine the additional indices to include
        self.domain_indices = []
        # html_domain_indices can be False/True or a list of index names
        indices_config = self.config.html_domain_indices
        if indices_config:
            for domain in self.env.domains.itervalues():
                for indexcls in domain.indices:
                    indexname = "%s-%s" % (domain.name, indexcls.name)
                    if isinstance(indices_config, list):
                        if indexname not in indices_config:
                            continue
                    # deprecated config value
                    if indexname == "py-modindex" and not self.config.html_use_modindex:
                        continue
                    content, collapse = indexcls(domain).generate()
                    if content:
                        self.domain_indices.append((indexname, indexcls, content, collapse))