Exemple #1
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 def prepare_writing(self, docnames):
     # type: (Set[unicode]) -> None
     """A place where you can add logic before :meth:`write_doc` is run"""
     self.writer = HTMLWriter(self)
     self.settings = OptionParser(
         defaults=self.env.settings,
         components=(self.writer,),
         read_config_files=True).get_default_values()
     self.settings.compact_lists = bool(self.config.html_compact_lists)
     # disable splitting field list table rows with too long field names,
     # fixing https://gitlab.com/mbukatov/pylatest/issues/44
     self.settings.field_name_limit = 0
Exemple #2
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 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
Exemple #3
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    def render_partial(self, node):
        # type: (nodes.Node) -> Dict[str, str]
        """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
Exemple #4
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def get_sphinx():
    sphinx = getattr(local_data, 'sphinx', None)
    if sphinx is None:
        sphinx = Sphinx(tempdir,
                        tempdir,
                        tempdir,
                        tempdir,
                        'json',
                        status=None,
                        warning=None)
        sphinx.builder.translator_class = CustomHTMLTranslator

        sphinx.env.patch_lookup_functions()
        sphinx.env.temp_data['docname'] = 'text'
        sphinx.env.temp_data['default_domain'] = 'py'

        pub = Publisher(reader=None,
                        parser=None,
                        writer=HTMLWriter(sphinx.builder),
                        source_class=io.StringInput,
                        destination_class=io.NullOutput)
        pub.set_components('standalone', 'restructuredtext', None)
        pub.process_programmatic_settings(None, sphinx.env.settings, None)
        pub.set_destination(None, None)

        sphinx.publisher = pub

        local_data.sphinx = sphinx

    return sphinx, sphinx.publisher
Exemple #5
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 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'})
Exemple #6
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    def render_partial(self, node: Node) -> Dict[str, str]:
        """Utility: Render a lone doctree node."""
        if node is None:
            return {'fragment': ''}
        doc = new_document('<partial node>')
        doc.append(node)

        writer = HTMLWriter(self)
        return publish_parts(reader_name='doctree',
                             writer=writer,
                             source_class=DocTreeInput,
                             settings_overrides={'output_encoding': 'unicode'},
                             source=doc)
Exemple #7
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def _write_html(document) -> str:
    builder = _get_builder()

    destination = StringOutput(encoding="utf-8")
    docwriter = HTMLWriter(builder)
    docsettings = OptionParser(defaults=builder.env.settings,
                               components=(docwriter, ),
                               read_config_files=True).get_default_values()
    docsettings.compact_lists = True

    document.settings = docsettings

    docwriter.write(document, destination)
    docwriter.assemble_parts()
    return docwriter.parts["body"]
Exemple #8
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class StandaloneHTMLBuilder(Builder):
    """
    Builds standalone HTML docs.
    """
    name = 'html'
    format = 'html'
    copysource = True
    allow_parallel = True
    out_suffix = '.html'
    link_suffix = '.html'  # defaults to matching out_suffix
    indexer_format = js_index
    indexer_dumps_unicode = True
    supported_image_types = ['image/svg+xml', 'image/png',
                             'image/gif', 'image/jpeg']
    searchindex_filename = 'searchindex.js'
    add_permalinks = True
    embedded = False  # for things like HTML help or Qt help: suppresses sidebar
    search = True  # for things like HTML help and Apple help: suppress search

    # This is a class attribute because it is mutated by Sphinx.add_javascript.
    script_files = ['_static/jquery.js', '_static/underscore.js',
                    '_static/doctools.js']
    # Dito for this one.
    css_files = []

    default_sidebars = ['localtoc.html', 'relations.html',
                        'sourcelink.html', 'searchbox.html']

    # cached publisher object for snippets
    _publisher = None

    def init(self):
        # a hash of all config values that, if changed, cause a full rebuild
        self.config_hash = ''
        self.tags_hash = ''
        # basename of images directory
        self.imagedir = '_images'
        # section numbers for headings in the currently visited document
        self.secnumbers = {}
        # currently written docname
        self.current_docname = None

        self.init_templates()
        self.init_highlighter()
        self.init_translator_class()
        if self.config.html_file_suffix is not None:
            self.out_suffix = self.config.html_file_suffix

        if self.config.html_link_suffix is not None:
            self.link_suffix = self.config.html_link_suffix
        else:
            self.link_suffix = self.out_suffix

        if self.config.language is not None:
            if self._get_translations_js():
                self.script_files.append('_static/translations.js')

    def _get_translations_js(self):
        candidates = [path.join(package_dir, 'locale', self.config.language,
                                'LC_MESSAGES', 'sphinx.js'),
                      path.join(sys.prefix, 'share/sphinx/locale',
                                self.config.language, 'sphinx.js')] + \
                     [path.join(dir, self.config.language,
                                'LC_MESSAGES', 'sphinx.js')
                      for dir in self.config.locale_dirs]
        for jsfile in candidates:
            if path.isfile(jsfile):
                return jsfile
        return None

    def get_theme_config(self):
        return self.config.html_theme, self.config.html_theme_options

    def init_templates(self):
        Theme.init_themes(self.confdir, self.config.html_theme_path,
                          warn=self.warn)
        themename, themeoptions = self.get_theme_config()
        self.theme = Theme(themename, warn=self.warn)
        self.theme_options = themeoptions.copy()
        self.create_template_bridge()
        self.templates.init(self, self.theme)

    def init_highlighter(self):
        # determine Pygments style and create the highlighter
        if self.config.pygments_style is not None:
            style = self.config.pygments_style
        elif self.theme:
            style = self.theme.get_confstr('theme', 'pygments_style', 'none')
        else:
            style = 'sphinx'
        self.highlighter = PygmentsBridge('html', style,
                                          self.config.trim_doctest_flags)

    def init_translator_class(self):
        if self.translator_class is not None:
            pass
        elif self.config.html_translator_class:
            self.translator_class = self.app.import_object(
                self.config.html_translator_class,
                'html_translator_class setting')
        elif self.config.html_use_smartypants:
            self.translator_class = SmartyPantsHTMLTranslator
        else:
            self.translator_class = HTMLTranslator

    def get_outdated_docs(self):
        cfgdict = dict((name, self.config[name])
                       for (name, desc) in iteritems(self.config.values)
                       if desc[1] == 'html')
        self.config_hash = get_stable_hash(cfgdict)
        self.tags_hash = get_stable_hash(sorted(self.tags))
        old_config_hash = old_tags_hash = ''
        try:
            fp = open(path.join(self.outdir, '.buildinfo'))
            try:
                version = fp.readline()
                if version.rstrip() != '# Sphinx build info version 1':
                    raise ValueError
                fp.readline()  # skip commentary
                cfg, old_config_hash = fp.readline().strip().split(': ')
                if cfg != 'config':
                    raise ValueError
                tag, old_tags_hash = fp.readline().strip().split(': ')
                if tag != 'tags':
                    raise ValueError
            finally:
                fp.close()
        except ValueError:
            self.warn('unsupported build info format in %r, building all' %
                      path.join(self.outdir, '.buildinfo'))
        except Exception:
            pass
        if old_config_hash != self.config_hash or \
           old_tags_hash != self.tags_hash:
            for docname in self.env.found_docs:
                yield docname
            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.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:
            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,
            rellinks = rellinks,
            builder = self.name,
            parents = [],
            logo = logo,
            favicon = favicon,
        )
        if self.theme:
            self.globalcontext.update(
                ('theme_' + key, val) for (key, val) in
                iteritems(self.theme.get_options(self.theme_options)))
        self.globalcontext.update(self.config.html_context)

    def get_doc_context(self, docname, body, metatags):
        """Collect items for the template context of a page."""
        # find out relations
        prev = next = None
        parents = []
        rellinks = self.globalcontext['rellinks'][:]
        related = self.relations.get(docname)
        titles = self.env.titles
        if related and related[2]:
            try:
                next = {
                    'link': self.get_relative_uri(docname, related[2]),
                    'title': self.render_partial(titles[related[2]])['title']
                }
                rellinks.append((related[2], next['title'], 'N', _('next')))
            except KeyError:
                next = None
        if related and related[1]:
            try:
                prev = {
                    'link': self.get_relative_uri(docname, related[1]),
                    'title': self.render_partial(titles[related[1]])['title']
                }
                rellinks.append((related[1], prev['title'], 'P', _('previous')))
            except KeyError:
                # the relation is (somehow) not in the TOC tree, handle
                # that gracefully
                prev = None
        while related and related[0]:
            try:
                parents.append(
                    {'link': self.get_relative_uri(docname, related[0]),
                     'title': self.render_partial(titles[related[0]])['title']})
            except KeyError:
                pass
            related = self.relations.get(related[0])
        if parents:
            # remove link to the master file; we have a generic
            # "back to index" link already
            parents.pop()
        parents.reverse()

        # title rendered as HTML
        title = self.env.longtitles.get(docname)
        title = title and self.render_partial(title)['title'] or ''
        # the name for the copied source
        sourcename = self.config.html_copy_source and docname + '.txt' or ''

        # metadata for the document
        meta = self.env.metadata.get(docname)

        # Suffix for the document
        source_suffix = '.' + self.env.doc2path(docname).split('.')[-1]

        # local TOC and global TOC tree
        self_toc = self.env.get_toc_for(docname, self)
        toc = self.render_partial(self_toc)['fragment']

        return dict(
            parents = parents,
            prev = prev,
            next = next,
            title = title,
            meta = meta,
            body = body,
            metatags = metatags,
            rellinks = rellinks,
            sourcename = sourcename,
            toc = toc,
            # only display a TOC if there's more than one item to show
            display_toc = (self.env.toc_num_entries[docname] > 1),
            page_source_suffix = source_suffix,
        )

    def write_doc(self, docname, doctree):
        destination = StringOutput(encoding='utf-8')
        doctree.settings = self.docsettings

        self.secnumbers = self.env.toc_secnumbers.get(docname, {})
        self.fignumbers = self.env.toc_fignumbers.get(docname, {})
        self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
        self.dlpath = relative_uri(self.get_target_uri(docname), '_downloads')
        self.current_docname = docname
        self.docwriter.write(doctree, destination)
        self.docwriter.assemble_parts()
        body = self.docwriter.parts['fragment']
        metatags = self.docwriter.clean_meta

        ctx = self.get_doc_context(docname, body, metatags)
        self.handle_page(docname, ctx, event_arg=doctree)

    def write_doc_serialized(self, docname, doctree):
        self.imgpath = relative_uri(self.get_target_uri(docname), self.imagedir)
        self.post_process_images(doctree)
        title = self.env.longtitles.get(docname)
        title = title and self.render_partial(title)['title'] or ''
        self.index_page(docname, doctree, title)

    def finish(self):
        self.finish_tasks.add_task(self.gen_indices)
        self.finish_tasks.add_task(self.gen_additional_pages)
        self.finish_tasks.add_task(self.copy_image_files)
        self.finish_tasks.add_task(self.copy_download_files)
        self.finish_tasks.add_task(self.copy_static_files)
        self.finish_tasks.add_task(self.copy_extra_files)
        self.finish_tasks.add_task(self.write_buildinfo)

        # dump the search index
        self.handle_finish()

    def gen_indices(self):
        self.info(bold('generating indices...'), nonl=1)

        # the global general index
        if self.get_builder_config('use_index', 'html'):
            self.write_genindex()

        # the global domain-specific indices
        self.write_domain_indices()

        self.info()

    def gen_additional_pages(self):
        # pages from extensions
        for pagelist in self.app.emit('html-collect-pages'):
            for pagename, context, template in pagelist:
                self.handle_page(pagename, context, template)

        self.info(bold('writing additional pages...'), nonl=1)

        # additional pages from conf.py
        for pagename, template in self.config.html_additional_pages.items():
            self.info(' '+pagename, nonl=1)
            self.handle_page(pagename, {}, template)

        # the search page
        if self.search:
            self.info(' search', nonl=1)
            self.handle_page('search', {}, 'search.html')

        # the opensearch xml file
        if self.config.html_use_opensearch and self.search:
            self.info(' opensearch', nonl=1)
            fn = path.join(self.outdir, '_static', 'opensearch.xml')
            self.handle_page('opensearch', {}, 'opensearch.xml', outfilename=fn)

        self.info()

    def write_genindex(self):
        # the total count of lines for each index letter, used to distribute
        # the entries into two columns
        genindex = self.env.create_index(self)
        indexcounts = []
        for _k, entries in genindex:
            indexcounts.append(sum(1 + len(subitems)
                                   for _, (_, subitems, _) in entries))

        genindexcontext = dict(
            genindexentries = genindex,
            genindexcounts = indexcounts,
            split_index = self.config.html_split_index,
        )
        self.info(' genindex', nonl=1)

        if self.config.html_split_index:
            self.handle_page('genindex', genindexcontext,
                             'genindex-split.html')
            self.handle_page('genindex-all', genindexcontext,
                             'genindex.html')
            for (key, entries), count in zip(genindex, indexcounts):
                ctx = {'key': key, 'entries': entries, 'count': count,
                       'genindexentries': genindex}
                self.handle_page('genindex-' + key, ctx,
                                 'genindex-single.html')
        else:
            self.handle_page('genindex', genindexcontext, 'genindex.html')

    def write_domain_indices(self):
        for indexname, indexcls, content, collapse in self.domain_indices:
            indexcontext = dict(
                indextitle = indexcls.localname,
                content = content,
                collapse_index = collapse,
            )
            self.info(' ' + indexname, nonl=1)
            self.handle_page(indexname, indexcontext, 'domainindex.html')

    def copy_image_files(self):
        # copy image files
        if self.images:
            ensuredir(path.join(self.outdir, self.imagedir))
            for src in self.app.status_iterator(self.images, 'copying images... ',
                                                brown, len(self.images)):
                dest = self.images[src]
                try:
                    copyfile(path.join(self.srcdir, src),
                             path.join(self.outdir, self.imagedir, dest))
                except Exception as err:
                    self.warn('cannot copy image file %r: %s' %
                              (path.join(self.srcdir, src), err))

    def copy_download_files(self):
        def to_relpath(f):
            return relative_path(self.srcdir, f)
        # copy downloadable files
        if self.env.dlfiles:
            ensuredir(path.join(self.outdir, '_downloads'))
            for src in self.app.status_iterator(self.env.dlfiles,
                                                'copying downloadable files... ',
                                                brown, len(self.env.dlfiles),
                                                stringify_func=to_relpath):
                dest = self.env.dlfiles[src][1]
                try:
                    copyfile(path.join(self.srcdir, src),
                             path.join(self.outdir, '_downloads', dest))
                except Exception as err:
                    self.warn('cannot copy downloadable file %r: %s' %
                              (path.join(self.srcdir, src), err))

    def copy_static_files(self):
        # copy static files
        self.info(bold('copying static files... '), nonl=True)
        ensuredir(path.join(self.outdir, '_static'))
        # first, create pygments style file
        f = open(path.join(self.outdir, '_static', 'pygments.css'), 'w')
        f.write(self.highlighter.get_stylesheet())
        f.close()
        # then, copy translations JavaScript file
        if self.config.language is not None:
            jsfile = self._get_translations_js()
            if jsfile:
                copyfile(jsfile, path.join(self.outdir, '_static',
                                           'translations.js'))

        # copy non-minified stemmer JavaScript file
        if self.indexer is not None:
            jsfile = self.indexer.get_js_stemmer_rawcode()
            if jsfile:
                copyfile(jsfile, path.join(self.outdir, '_static', '_stemmer.js'))

        ctx = self.globalcontext.copy()

        # add context items for search function used in searchtools.js_t
        if self.indexer is not None:
            ctx.update(self.indexer.context_for_searchtool())

        # then, copy over theme-supplied static files
        if self.theme:
            themeentries = [path.join(themepath, 'static')
                            for themepath in self.theme.get_dirchain()[::-1]]
            for entry in themeentries:
                copy_static_entry(entry, path.join(self.outdir, '_static'),
                                  self, ctx)
        # then, copy over all user-supplied static files
        staticentries = [path.join(self.confdir, spath)
                         for spath in self.config.html_static_path]
        matchers = compile_matchers(self.config.exclude_patterns)
        for entry in staticentries:
            if not path.exists(entry):
                self.warn('html_static_path entry %r does not exist' % entry)
                continue
            copy_static_entry(entry, path.join(self.outdir, '_static'), self,
                              ctx, exclude_matchers=matchers)
        # copy logo and favicon files if not already in static path
        if self.config.html_logo:
            logobase = path.basename(self.config.html_logo)
            logotarget = path.join(self.outdir, '_static', logobase)
            if not path.isfile(path.join(self.confdir, self.config.html_logo)):
                self.warn('logo file %r does not exist' % self.config.html_logo)
            elif not path.isfile(logotarget):
                copyfile(path.join(self.confdir, self.config.html_logo),
                         logotarget)
        if self.config.html_favicon:
            iconbase = path.basename(self.config.html_favicon)
            icontarget = path.join(self.outdir, '_static', iconbase)
            if not path.isfile(path.join(self.confdir, self.config.html_favicon)):
                self.warn('favicon file %r does not exist' % self.config.html_favicon)
            elif not path.isfile(icontarget):
                copyfile(path.join(self.confdir, self.config.html_favicon),
                         icontarget)
        self.info('done')

    def copy_extra_files(self):
        # copy html_extra_path files
        self.info(bold('copying extra files... '), nonl=True)
        extraentries = [path.join(self.confdir, epath)
                        for epath in self.config.html_extra_path]
        matchers = compile_matchers(self.config.exclude_patterns)
        for entry in extraentries:
            if not path.exists(entry):
                self.warn('html_extra_path entry %r does not exist' % entry)
                continue
            copy_extra_entry(entry, self.outdir, matchers)
        self.info('done')

    def write_buildinfo(self):
        # write build info file
        fp = open(path.join(self.outdir, '.buildinfo'), 'w')
        try:
            fp.write('# Sphinx build info version 1\n'
                     '# This file hashes the configuration used when building'
                     ' these files. When it is not found, a full rebuild will'
                     ' be done.\nconfig: %s\ntags: %s\n' %
                     (self.config_hash, self.tags_hash))
        finally:
            fp.close()

    def cleanup(self):
        # clean up theme stuff
        if self.theme:
            self.theme.cleanup()

    def post_process_images(self, doctree):
        """Pick the best candidate for an image and link down-scaled images to
        their high res version.
        """
        Builder.post_process_images(self, doctree)

        if self.config.html_scaled_image_link:
            for node in doctree.traverse(nodes.image):
                scale_keys = ('scale', 'width', 'height')
                if not any((key in node) for key in scale_keys) or \
                   isinstance(node.parent, nodes.reference):
                    # docutils does unfortunately not preserve the
                    # ``target`` attribute on images, so we need to check
                    # the parent node here.
                    continue
                uri = node['uri']
                reference = nodes.reference('', '', internal=True)
                if uri in self.images:
                    reference['refuri'] = posixpath.join(self.imgpath,
                                                         self.images[uri])
                else:
                    reference['refuri'] = uri
                node.replace_self(reference)
                reference.append(node)

    def load_indexer(self, docnames):
        keep = set(self.env.all_docs) - set(docnames)
        try:
            searchindexfn = path.join(self.outdir, self.searchindex_filename)
            if self.indexer_dumps_unicode:
                f = codecs.open(searchindexfn, 'r', encoding='utf-8')
            else:
                f = open(searchindexfn, 'rb')
            try:
                self.indexer.load(f, self.indexer_format)
            finally:
                f.close()
        except (IOError, OSError, ValueError):
            if keep:
                self.warn('search index couldn\'t be loaded, but not all '
                          'documents will be built: the index will be '
                          'incomplete.')
        # delete all entries for files that will be rebuilt
        self.indexer.prune(keep)

    def index_page(self, pagename, doctree, title):
        # only index pages with title
        if self.indexer is not None and title:
            self.indexer.feed(pagename, title, doctree)

    def _get_local_toctree(self, docname, collapse=True, **kwds):
        if 'includehidden' not in kwds:
            kwds['includehidden'] = False
        return self.render_partial(self.env.get_toctree_for(
            docname, self, collapse, **kwds))['fragment']

    def get_outfilename(self, pagename):
        return path.join(self.outdir, os_path(pagename) + self.out_suffix)

    def add_sidebars(self, pagename, ctx):
        def has_wildcard(pattern):
            return any(char in pattern for char in '*?[')
        sidebars = None
        matched = None
        customsidebar = None
        for pattern, patsidebars in iteritems(self.config.html_sidebars):
            if patmatch(pagename, pattern):
                if matched:
                    if has_wildcard(pattern):
                        # warn if both patterns contain wildcards
                        if has_wildcard(matched):
                            self.warn('page %s matches two patterns in '
                                      'html_sidebars: %r and %r' %
                                      (pagename, matched, pattern))
                        # else the already matched pattern is more specific
                        # than the present one, because it contains no wildcard
                        continue
                matched = pattern
                sidebars = patsidebars
        if sidebars is None:
            # keep defaults
            pass
        elif isinstance(sidebars, string_types):
            # 0.x compatible mode: insert custom sidebar before searchbox
            customsidebar = sidebars
            sidebars = None
        ctx['sidebars'] = sidebars
        ctx['customsidebar'] = customsidebar

    # --------- these are overwritten by the serialization builder

    def get_target_uri(self, docname, typ=None):
        return docname + self.link_suffix

    def handle_page(self, pagename, addctx, templatename='page.html',
                    outfilename=None, event_arg=None):
        ctx = self.globalcontext.copy()
        # current_page_name is backwards compatibility
        ctx['pagename'] = ctx['current_page_name'] = pagename
        default_baseuri = self.get_target_uri(pagename)
        # in the singlehtml builder, default_baseuri still contains an #anchor
        # part, which relative_uri doesn't really like...
        default_baseuri = default_baseuri.rsplit('#', 1)[0]

        def pathto(otheruri, resource=False, baseuri=default_baseuri):
            if resource and '://' in otheruri:
                # allow non-local resources given by scheme
                return otheruri
            elif not resource:
                otheruri = self.get_target_uri(otheruri)
            uri = relative_uri(baseuri, otheruri) or '#'
            return uri
        ctx['pathto'] = pathto
        ctx['hasdoc'] = lambda name: name in self.env.all_docs
        if self.name != 'htmlhelp':
            ctx['encoding'] = encoding = self.config.html_output_encoding
        else:
            ctx['encoding'] = encoding = self.encoding
        ctx['toctree'] = lambda **kw: self._get_local_toctree(pagename, **kw)
        self.add_sidebars(pagename, ctx)
        ctx.update(addctx)

        newtmpl = self.app.emit_firstresult('html-page-context', pagename,
                                            templatename, ctx, event_arg)
        if newtmpl:
            templatename = newtmpl

        try:
            output = self.templates.render(templatename, ctx)
        except UnicodeError:
            self.warn("a Unicode error occurred when rendering the page %s. "
                      "Please make sure all config values that contain "
                      "non-ASCII content are Unicode strings." % pagename)
            return

        if not outfilename:
            outfilename = self.get_outfilename(pagename)
        # outfilename's path is in general different from self.outdir
        ensuredir(path.dirname(outfilename))
        try:
            f = codecs.open(outfilename, 'w', encoding, 'xmlcharrefreplace')
            try:
                f.write(output)
            finally:
                f.close()
        except (IOError, OSError) as err:
            self.warn("error writing file %s: %s" % (outfilename, err))
        if self.copysource and ctx.get('sourcename'):
            # copy the source file for the "show source" link
            source_name = path.join(self.outdir, '_sources',
                                    os_path(ctx['sourcename']))
            ensuredir(path.dirname(source_name))
            copyfile(self.env.doc2path(pagename), source_name)

    def handle_finish(self):
        if self.indexer:
            self.finish_tasks.add_task(self.dump_search_index)
        self.finish_tasks.add_task(self.dump_inventory)

    def dump_inventory(self):
        self.info(bold('dumping object inventory... '), nonl=True)
        f = open(path.join(self.outdir, INVENTORY_FILENAME), 'wb')
        try:
            f.write((u'# Sphinx inventory version 2\n'
                     u'# Project: %s\n'
                     u'# Version: %s\n'
                     u'# The remainder of this file is compressed using zlib.\n'
                     % (self.config.project, self.config.version)).encode('utf-8'))
            compressor = zlib.compressobj(9)
            for domainname, domain in sorted(self.env.domains.items()):
                for name, dispname, type, docname, anchor, prio in \
                        sorted(domain.get_objects()):
                    if anchor.endswith(name):
                        # this can shorten the inventory by as much as 25%
                        anchor = anchor[:-len(name)] + '$'
                    uri = self.get_target_uri(docname)
                    if anchor:
                        uri += '#' + anchor
                    if dispname == name:
                        dispname = u'-'
                    f.write(compressor.compress(
                        (u'%s %s:%s %s %s %s\n' % (name, domainname, type,
                                                   prio, uri, dispname)).encode('utf-8')))
            f.write(compressor.flush())
        finally:
            f.close()
        self.info('done')

    def dump_search_index(self):
        self.info(
            bold('dumping search index in %s ... ' % self.indexer.label()),
            nonl=True)
        self.indexer.prune(self.env.all_docs)
        searchindexfn = path.join(self.outdir, self.searchindex_filename)
        # first write to a temporary file, so that if dumping fails,
        # the existing index won't be overwritten
        if self.indexer_dumps_unicode:
            f = codecs.open(searchindexfn + '.tmp', 'w', encoding='utf-8')
        else:
            f = open(searchindexfn + '.tmp', 'wb')
        try:
            self.indexer.dump(f, self.indexer_format)
        finally:
            f.close()
        movefile(searchindexfn + '.tmp', searchindexfn)
        self.info('done')
Exemple #9
0
    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, )).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)
Exemple #10
0
class StandaloneHTMLBuilder(Builder):
    """
    Builds standalone HTML docs.
    """
    name = 'html'
    format = 'html'
    copysource = True
    allow_parallel = True
    out_suffix = '.html'
    link_suffix = '.html'  # defaults to matching out_suffix
    indexer_format = js_index
    indexer_dumps_unicode = True
    supported_image_types = ['image/svg+xml', 'image/png',
                             'image/gif', 'image/jpeg']
    searchindex_filename = 'searchindex.js'
    add_permalinks = True
    embedded = False  # for things like HTML help or Qt help: suppresses sidebar

    # This is a class attribute because it is mutated by Sphinx.add_javascript.
    script_files = ['_static/jquery.js', '_static/underscore.js',
                    '_static/doctools.js']
    # Dito for this one.
    css_files = []

    default_sidebars = ['localtoc.html', 'relations.html',
                        'sourcelink.html', 'searchbox.html']

    # cached publisher object for snippets
    _publisher = None

    def init(self):
        # a hash of all config values that, if changed, cause a full rebuild
        self.config_hash = ''
        self.tags_hash = ''
        # section numbers for headings in the currently visited document
        self.secnumbers = {}
        # currently written docname
        self.current_docname = None

        self.init_templates()
        self.init_highlighter()
        self.init_translator_class()
        if self.config.html_file_suffix is not None:
            self.out_suffix = self.config.html_file_suffix

        if self.config.html_link_suffix is not None:
            self.link_suffix = self.config.html_link_suffix
        else:
            self.link_suffix = self.out_suffix

        if self.config.language is not None:
            if self._get_translations_js():
                self.script_files.append('_static/translations.js')

    def _get_translations_js(self):
        candidates = [path.join(package_dir, 'locale', self.config.language,
                                'LC_MESSAGES', 'sphinx.js'),
                      path.join(sys.prefix, 'share/sphinx/locale',
                                self.config.language, 'sphinx.js')] + \
                     [path.join(dir, self.config.language,
                                'LC_MESSAGES', 'sphinx.js')
                      for dir in self.config.locale_dirs]
        for jsfile in candidates:
            if path.isfile(jsfile):
                return jsfile
        return None

    def get_theme_config(self):
        return self.config.html_theme, self.config.html_theme_options

    def init_templates(self):
        Theme.init_themes(self.confdir, self.config.html_theme_path,
                          warn=self.warn)
        themename, themeoptions = self.get_theme_config()
        self.theme = Theme(themename)
        self.theme_options = themeoptions.copy()
        self.create_template_bridge()
        self.templates.init(self, self.theme)

    def init_highlighter(self):
        # determine Pygments style and create the highlighter
        if self.config.pygments_style is not None:
            style = self.config.pygments_style
        elif self.theme:
            style = self.theme.get_confstr('theme', 'pygments_style', 'none')
        else:
            style = 'sphinx'
        self.highlighter = PygmentsBridge('html', style,
                                          self.config.trim_doctest_flags)

    def init_translator_class(self):
        if self.config.html_translator_class:
            self.translator_class = self.app.import_object(
                self.config.html_translator_class,
                'html_translator_class setting')
        elif self.config.html_use_smartypants:
            self.translator_class = SmartyPantsHTMLTranslator
        else:
            self.translator_class = HTMLTranslator

    def get_outdated_docs(self):
        cfgdict = dict((name, self.config[name])
                       for (name, desc) in self.config.values.iteritems()
                       if desc[1] == 'html')
        self.config_hash = get_stable_hash(cfgdict)
        self.tags_hash = get_stable_hash(sorted(self.tags))
        old_config_hash = old_tags_hash = ''
        try:
            fp = open(path.join(self.outdir, '.buildinfo'))
            try:
                version = fp.readline()
                if version.rstrip() != '# Sphinx build info version 1':
                    raise ValueError
                fp.readline()  # skip commentary
                cfg, old_config_hash = fp.readline().strip().split(': ')
                if cfg != 'config':
                    raise ValueError
                tag, old_tags_hash = fp.readline().strip().split(': ')
                if tag != 'tags':
                    raise ValueError
            finally:
                fp.close()
        except ValueError:
            self.warn('unsupported build info format in %r, building all' %
                      path.join(self.outdir, '.buildinfo'))
        except Exception:
            pass
        if old_config_hash != self.config_hash or \
               old_tags_hash != self.tags_hash:
            for docname in self.env.found_docs:
                yield docname
            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.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:
                    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)

    def get_doc_context(self, docname, body, metatags):
        """Collect items for the template context of a page."""
        # find out relations
        prev = next = None
        parents = []
        rellinks = self.globalcontext['rellinks'][:]
        related = self.relations.get(docname)
        titles = self.env.titles
        if related and related[2]:
            try:
                next = {
                    'link': self.get_relative_uri(docname, related[2]),
                    'title': self.render_partial(titles[related[2]])['title']
                }
                rellinks.append((related[2], next['title'], 'N', _('next')))
            except KeyError:
                next = None
        if related and related[1]:
            try:
                prev = {
                    'link': self.get_relative_uri(docname, related[1]),
                    'title': self.render_partial(titles[related[1]])['title']
                }
                rellinks.append((related[1], prev['title'], 'P', _('previous')))
            except KeyError:
                # the relation is (somehow) not in the TOC tree, handle
                # that gracefully
                prev = None
        while related and related[0]:
            try:
                parents.append(
                    {'link': self.get_relative_uri(docname, related[0]),
                     'title': self.render_partial(titles[related[0]])['title']})
            except KeyError:
                pass
            related = self.relations.get(related[0])
        if parents:
            parents.pop() # remove link to the master file; we have a generic
                          # "back to index" link already
        parents.reverse()

        # title rendered as HTML
        title = self.env.longtitles.get(docname)
        title = title and self.render_partial(title)['title'] or ''
        # the name for the copied source
        sourcename = self.config.html_copy_source and docname + '.txt' or ''

        # metadata for the document
        meta = self.env.metadata.get(docname)

        # local TOC and global TOC tree
        self_toc = self.env.get_toc_for(docname, self)
        toc = self.render_partial(self_toc)['fragment']

        return dict(
            parents = parents,
            prev = prev,
            next = next,
            title = title,
            meta = meta,
            body = body,
            metatags = metatags,
            rellinks = rellinks,
            sourcename = sourcename,
            toc = toc,
            # only display a TOC if there's more than one item to show
            display_toc = (self.env.toc_num_entries[docname] > 1),
        )

    def write_doc(self, docname, doctree):
        destination = StringOutput(encoding='utf-8')
        doctree.settings = self.docsettings

        self.secnumbers = self.env.toc_secnumbers.get(docname, {})
        self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
        self.dlpath = relative_uri(self.get_target_uri(docname), '_downloads')
        self.current_docname = docname
        self.docwriter.write(doctree, destination)
        self.docwriter.assemble_parts()
        body = self.docwriter.parts['fragment']
        metatags = self.docwriter.clean_meta

        ctx = self.get_doc_context(docname, body, metatags)
        self.handle_page(docname, ctx, event_arg=doctree)

    def write_doc_serialized(self, docname, doctree):
        self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
        self.post_process_images(doctree)
        title = self.env.longtitles.get(docname)
        title = title and self.render_partial(title)['title'] or ''
        self.index_page(docname, doctree, title)

    def finish(self):
        self.info(bold('writing additional files...'), nonl=1)

        # pages from extensions
        for pagelist in self.app.emit('html-collect-pages'):
            for pagename, context, template in pagelist:
                self.handle_page(pagename, context, template)

        # the global general index
        if self.get_builder_config('use_index', 'html'):
            self.write_genindex()

        # the global domain-specific indices
        self.write_domain_indices()

        # the search page
        if self.name != 'htmlhelp':
            self.info(' search', nonl=1)
            self.handle_page('search', {}, 'search.html')

        # additional pages from conf.py
        for pagename, template in self.config.html_additional_pages.items():
            self.info(' '+pagename, nonl=1)
            self.handle_page(pagename, {}, template)

        if self.config.html_use_opensearch and self.name != 'htmlhelp':
            self.info(' opensearch', nonl=1)
            fn = path.join(self.outdir, '_static', 'opensearch.xml')
            self.handle_page('opensearch', {}, 'opensearch.xml', outfilename=fn)

        self.info()

        self.copy_image_files()
        self.copy_download_files()
        self.copy_static_files()
        self.copy_extra_files()
        self.write_buildinfo()

        # dump the search index
        self.handle_finish()

    def write_genindex(self):
        # the total count of lines for each index letter, used to distribute
        # the entries into two columns
        genindex = self.env.create_index(self)
        indexcounts = []
        for _, entries in genindex:
            indexcounts.append(sum(1 + len(subitems)
                                   for _, (_, subitems) in entries))

        genindexcontext = dict(
            genindexentries = genindex,
            genindexcounts = indexcounts,
            split_index = self.config.html_split_index,
        )
        self.info(' genindex', nonl=1)

        if self.config.html_split_index:
            self.handle_page('genindex', genindexcontext,
                             'genindex-split.html')
            self.handle_page('genindex-all', genindexcontext,
                             'genindex.html')
            for (key, entries), count in zip(genindex, indexcounts):
                ctx = {'key': key, 'entries': entries, 'count': count,
                       'genindexentries': genindex}
                self.handle_page('genindex-' + key, ctx,
                                 'genindex-single.html')
        else:
            self.handle_page('genindex', genindexcontext, 'genindex.html')

    def write_domain_indices(self):
        for indexname, indexcls, content, collapse in self.domain_indices:
            indexcontext = dict(
                indextitle = indexcls.localname,
                content = content,
                collapse_index = collapse,
            )
            self.info(' ' + indexname, nonl=1)
            self.handle_page(indexname, indexcontext, 'domainindex.html')

    def copy_image_files(self):
        # copy image files
        if self.images:
            ensuredir(path.join(self.outdir, '_images'))
            for src in self.status_iterator(self.images, 'copying images... ',
                                            brown, len(self.images)):
                dest = self.images[src]
                try:
                    copyfile(path.join(self.srcdir, src),
                             path.join(self.outdir, '_images', dest))
                except Exception, err:
                    self.warn('cannot copy image file %r: %s' %
                              (path.join(self.srcdir, src), err))
Exemple #11
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    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,
            rellinks = rellinks,
            builder = self.name,
            parents = [],
            logo = logo,
            favicon = favicon,
        )
        if self.theme:
            self.globalcontext.update(
                ('theme_' + key, val) for (key, val) in
                iteritems(self.theme.get_options(self.theme_options)))
        self.globalcontext.update(self.config.html_context)
Exemple #12
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    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_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.config.html_theme_options).iteritems())
        self.globalcontext.update(self.config.html_context)
Exemple #13
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class XmlExportBuilder(Builder):
    """
    Builds XML export file with html content.

    The builder extends base Builder class with as minimal extra attributes as
    possible to use HTMLWriter (sphinx html writer). I originally wanted to
    extend StandaloneHTMLBuilder instead, but I would need to disable most of
    it's functionality anyway.
    """
    # the builder's name, for the -b command line option
    name = 'xmlexport'
    # the builder's output format, or '' if no document output is produced,
    # value used for self.tags (instance of sphinx.util.tags.Tags)
    format = 'html'
    # allow parallel write_doc() calls
    allow_parallel = False

    # from StandaloneHTMLBuilder, not directly mentioned in Builder
    out_suffix = '.xml'
    link_suffix = '.xml'
    supported_image_types = []
    add_permalinks = False
    # docutils translator
    default_translator_class = HTMLTranslator

    def init(self):
        # writer object is initialized in prepare_writing method
        self.writer = None
        # section numbers for headings in the currently visited document
        self.secnumbers = {}
        # figure numbers
        self.fignumbers = {}
        # currently written docname
        self.current_docname = None  # type: unicode
        # sphinx highlighter, from StandaloneHTMLBuilder.init_highlighter()
        self.highlighter = PygmentsBridge(
            'html',
            'sphinx',
            self.config.trim_doctest_flags)

    # TODO: proper implementation
    def get_target_uri(self, docname, typ=None):
        # type: (unicode, unicode) -> unicode
        """Return the target URI for a document name.

        *typ* can be used to qualify the link characteristic for individual
        builders.
        """
        return docname + self.link_suffix

    # TODO: proper implementation
    def get_outdated_docs(self):
        # type: () -> Iterator[unicode]
        """Return an iterable of output files that are outdated, or a string
        describing what an update build will build.

        If the builder does not output individual files corresponding to
        source files, return a string here.  If it does, return an iterable
        of those files that need to be written.
        """
        for docname in self.env.found_docs:
            yield docname

    def prepare_writing(self, docnames):
        # type: (Set[unicode]) -> None
        """A place where you can add logic before :meth:`write_doc` is run"""
        self.writer = HTMLWriter(self)
        self.settings = OptionParser(
            defaults=self.env.settings,
            components=(self.writer,),
            read_config_files=True).get_default_values()
        self.settings.compact_lists = bool(self.config.html_compact_lists)
        # disable splitting field list table rows with too long field names,
        # fixing https://gitlab.com/mbukatov/pylatest/issues/44
        self.settings.field_name_limit = 0

    def write_doc(self, docname, doctree):
        # type: (unicode, nodes.Node) -> None
        """Where you actually write something to the filesystem."""

        # hack: check if the document is a test case
        is_testcase_doc = False
        for node in doctree.traverse(test_action_node):
            is_testcase_doc = True
            break
        # we will produce xml export output for test cases only
        if not is_testcase_doc:
            return

        # initialize dict with properties for xml export file
        properties = {}

        # set test case id based on selected lookup method
        if self.app.config.pylatest_export_lookup_method == "custom":
            testcase_id = "/" + docname
            properties['lookup-method'] = 'custom'
        elif self.app.config.pylatest_export_lookup_method == "id":
            # get test case id from a field list
            # if the id can't be found there, testcase id attribute is omitted
            testcase_id = get_testcase_id(doctree)
            properties['lookup-method'] = 'id'
        elif self.app.config.pylatest_export_lookup_method == "id,custom":
            # custom lookup method is used, unless explicit id is specified
            # in the rst file
            testcase_id = get_testcase_id(doctree)
            properties['lookup-method'] = 'id'
            if testcase_id is None:
                testcase_id = "/" + docname
                properties['lookup-method'] = 'custom'
        else:
            # TODO: report the error in a better way?
            msg = "pylatest_export_lookup_method value is invalid"
            raise Exception(msg)

        # set test case id based on selected lookup method
        if self.app.config.pylatest_export_dry_run:
            properties['dry-run'] = 'true'

        # generate html output from the doctree
        destination = StringOutput(encoding='utf-8')  # TODO: what is this?
        doctree.settings = self.settings
        self.current_docname = docname
        self.writer.write(doctree, destination)

        # generate content of target xml file based on html output
        tc_doc = build_xml_testcase_doc(
            html_source=self.writer.output,
            content_type=self.app.config.pylatest_export_content_type,
            testcase_id=testcase_id,
            )

        # validate and drop invalid metadata if needed
        if len(self.app.config.pylatest_valid_export_metadata) > 0:
            for name in list(tc_doc.metadata.keys()):
                if name not in self.app.config.pylatest_valid_export_metadata:
                    del tc_doc.metadata[name]

        # create xml export document with single test case
        export_doc = build_xml_export_doc(
            project_id=self.app.config.pylatest_project_id,
            testcases=[tc_doc.build_element_tree()],
            properties=properties,
            response_properties=                                     # noqa
                self.app.config.pylatest_export_response_properties, # noqa
            )
        content_b = etree.tostring(
            export_doc,
            xml_declaration=True,
            encoding='utf-8',
            pretty_print=self.app.config.pylatest_export_pretty_print)
        content = content_b.decode('utf-8')

        # write content into file
        outfilename = path.join(
            self.outdir, os_path(docname) + self.out_suffix)
        ensuredir(path.dirname(outfilename))
        try:
            with codecs.open(outfilename, 'w', 'utf-8') as f:  # type: ignore
                f.write(content)
        except (IOError, OSError) as err:
            logger.warning("error writing file %s: %s", outfilename, err)

    def finish(self):
        # type: () -> None
        pass

    @property
    def math_renderer_name(self):
        """
        This method needs to be there since sphinx 1.8.0, but XmlExportBuilder
        doesn't care about math rendering at all.

        Moreover XmlExportBuilder actually can't implement any math rendering,
        as it tries to embed pieces of html into xml file. No javascript
        rendered formulas, images or anything like that is possible in such
        environment.
        """
        # Because we can't just return None without crashing the build process,
        # the only safe option which doesn't break the build is returned. Yes,
        # I have actually no idea what I'm doing here.
        return "mathjax"

    def add_js_file(self, *args, **kwargs):
        """
        This method needs to be there since sphinx 1.8.0, but XmlExportBuilder
        doesn't care about js files at all.

        XmlExportBuilder tries to embed pieces of html into xml and there is no
        place nor purpose for any javascript files in xml file we are producing
        here.
        """
        pass
Exemple #14
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class StandaloneHTMLBuilder(Builder):
    """
    Builds standalone HTML docs.
    """

    name = "html"
    format = "html"
    copysource = True
    out_suffix = ".html"
    link_suffix = ".html"  # defaults to matching out_suffix
    indexer_format = js_index
    supported_image_types = ["image/svg+xml", "image/png", "image/gif", "image/jpeg"]
    searchindex_filename = "searchindex.js"
    add_permalinks = True
    embedded = False  # for things like HTML help or Qt help: suppresses sidebar

    # This is a class attribute because it is mutated by Sphinx.add_javascript.
    script_files = ["_static/jquery.js", "_static/underscore.js", "_static/doctools.js"]
    # Dito for this one.
    css_files = []

    default_sidebars = ["localtoc.html", "relations.html", "sourcelink.html", "searchbox.html"]

    # cached publisher object for snippets
    _publisher = None

    def init(self):
        # a hash of all config values that, if changed, cause a full rebuild
        self.config_hash = ""
        self.tags_hash = ""
        # section numbers for headings in the currently visited document
        self.secnumbers = {}

        self.init_templates()
        self.init_highlighter()
        self.init_translator_class()
        if self.config.html_file_suffix is not None:
            self.out_suffix = self.config.html_file_suffix

        if self.config.html_link_suffix is not None:
            self.link_suffix = self.config.html_link_suffix
        else:
            self.link_suffix = self.out_suffix

        if self.config.language is not None:
            jsfile_list = [
                path.join(package_dir, "locale", self.config.language, "LC_MESSAGES", "sphinx.js"),
                path.join(sys.prefix, "share/sphinx/locale", self.config.language, "sphinx.js"),
            ]

            for jsfile in jsfile_list:
                if path.isfile(jsfile):
                    self.script_files.append("_static/translations.js")
                    break

    def get_theme_config(self):
        return self.config.html_theme, self.config.html_theme_options

    def init_templates(self):
        Theme.init_themes(self)
        themename, themeoptions = self.get_theme_config()
        self.theme = Theme(themename)
        self.theme_options = themeoptions.copy()
        self.create_template_bridge()
        self.templates.init(self, self.theme)

    def init_highlighter(self):
        # determine Pygments style and create the highlighter
        if self.config.pygments_style is not None:
            style = self.config.pygments_style
        elif self.theme:
            style = self.theme.get_confstr("theme", "pygments_style", "none")
        else:
            style = "sphinx"
        self.highlighter = PygmentsBridge("html", style, self.config.trim_doctest_flags)

    def init_translator_class(self):
        if self.config.html_translator_class:
            self.translator_class = self.app.import_object(
                self.config.html_translator_class, "html_translator_class setting"
            )
        elif self.config.html_use_smartypants:
            self.translator_class = SmartyPantsHTMLTranslator
        else:
            self.translator_class = HTMLTranslator

    def get_outdated_docs(self):
        cfgdict = dict(
            (name, self.config[name]) for (name, desc) in self.config.values.iteritems() if desc[1] == "html"
        )
        self.config_hash = md5(str(cfgdict)).hexdigest()
        self.tags_hash = md5(str(sorted(self.tags))).hexdigest()
        old_config_hash = old_tags_hash = ""
        try:
            fp = open(path.join(self.outdir, ".buildinfo"))
            version = fp.readline()
            if version.rstrip() != "# Sphinx build info version 1":
                raise ValueError
            fp.readline()  # skip commentary
            cfg, old_config_hash = fp.readline().strip().split(": ")
            if cfg != "config":
                raise ValueError
            tag, old_tags_hash = fp.readline().strip().split(": ")
            if tag != "tags":
                raise ValueError
            fp.close()
        except ValueError:
            self.warn("unsupported build info format in %r, building all" % path.join(self.outdir, ".buildinfo"))
        except Exception:
            pass
        if old_config_hash != self.config_hash or old_tags_hash != self.tags_hash:
            for docname in self.env.found_docs:
                yield docname
            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.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))

        # 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")))
        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)

    def get_doc_context(self, docname, body, metatags):
        """Collect items for the template context of a page."""
        # find out relations
        prev = next = None
        parents = []
        rellinks = self.globalcontext["rellinks"][:]
        related = self.relations.get(docname)
        titles = self.env.titles
        if related and related[2]:
            try:
                next = {
                    "link": self.get_relative_uri(docname, related[2]),
                    "title": self.render_partial(titles[related[2]])["title"],
                }
                rellinks.append((related[2], next["title"], "N", _("next")))
            except KeyError:
                next = None
        if related and related[1]:
            try:
                prev = {
                    "link": self.get_relative_uri(docname, related[1]),
                    "title": self.render_partial(titles[related[1]])["title"],
                }
                rellinks.append((related[1], prev["title"], "P", _("previous")))
            except KeyError:
                # the relation is (somehow) not in the TOC tree, handle
                # that gracefully
                prev = None
        while related and related[0]:
            try:
                parents.append(
                    {
                        "link": self.get_relative_uri(docname, related[0]),
                        "title": self.render_partial(titles[related[0]])["title"],
                    }
                )
            except KeyError:
                pass
            related = self.relations.get(related[0])
        if parents:
            parents.pop()  # remove link to the master file; we have a generic
            # "back to index" link already
        parents.reverse()

        # title rendered as HTML
        title = self.env.longtitles.get(docname)
        title = title and self.render_partial(title)["title"] or ""
        # the name for the copied source
        sourcename = self.config.html_copy_source and docname + ".txt" or ""

        # metadata for the document
        meta = self.env.metadata.get(docname)

        # local TOC and global TOC tree
        toc = self.render_partial(self.env.get_toc_for(docname))["fragment"]

        return dict(
            parents=parents,
            prev=prev,
            next=next,
            title=title,
            meta=meta,
            body=body,
            metatags=metatags,
            rellinks=rellinks,
            sourcename=sourcename,
            toc=toc,
            # only display a TOC if there's more than one item to show
            display_toc=(self.env.toc_num_entries[docname] > 1),
        )

    def write_doc(self, docname, doctree):
        destination = StringOutput(encoding="utf-8")
        doctree.settings = self.docsettings

        self.secnumbers = self.env.toc_secnumbers.get(docname, {})
        self.imgpath = relative_uri(self.get_target_uri(docname), "_images")
        self.post_process_images(doctree)
        self.dlpath = relative_uri(self.get_target_uri(docname), "_downloads")
        self.docwriter.write(doctree, destination)
        self.docwriter.assemble_parts()
        body = self.docwriter.parts["fragment"]
        metatags = self.docwriter.clean_meta

        ctx = self.get_doc_context(docname, body, metatags)
        self.index_page(docname, doctree, ctx.get("title", ""))
        self.handle_page(docname, ctx, event_arg=doctree)

    def finish(self):
        self.info(bold("writing additional files..."), nonl=1)

        # pages from extensions
        for pagelist in self.app.emit("html-collect-pages"):
            for pagename, context, template in pagelist:
                self.handle_page(pagename, context, template)

        # the global general index
        if self.config.html_use_index:
            self.write_genindex()

        # the global domain-specific indices
        self.write_domain_indices()

        # the search page
        if self.name != "htmlhelp":
            self.info(" search", nonl=1)
            self.handle_page("search", {}, "search.html")

        # additional pages from conf.py
        for pagename, template in self.config.html_additional_pages.items():
            self.info(" " + pagename, nonl=1)
            self.handle_page(pagename, {}, template)

        if self.config.html_use_opensearch and self.name != "htmlhelp":
            self.info(" opensearch", nonl=1)
            fn = path.join(self.outdir, "_static", "opensearch.xml")
            self.handle_page("opensearch", {}, "opensearch.xml", outfilename=fn)

        self.info()

        self.copy_image_files()
        self.copy_download_files()
        self.copy_static_files()
        self.write_buildinfo()

        # dump the search index
        self.handle_finish()

    def write_genindex(self):
        # the total count of lines for each index letter, used to distribute
        # the entries into two columns
        genindex = self.env.create_index(self)
        indexcounts = []
        for _, entries in genindex:
            indexcounts.append(sum(1 + len(subitems) for _, (_, subitems) in entries))

        genindexcontext = dict(
            genindexentries=genindex, genindexcounts=indexcounts, split_index=self.config.html_split_index
        )
        self.info(" genindex", nonl=1)

        if self.config.html_split_index:
            self.handle_page("genindex", genindexcontext, "genindex-split.html")
            self.handle_page("genindex-all", genindexcontext, "genindex.html")
            for (key, entries), count in zip(genindex, indexcounts):
                ctx = {"key": key, "entries": entries, "count": count, "genindexentries": genindex}
                self.handle_page("genindex-" + key, ctx, "genindex-single.html")
        else:
            self.handle_page("genindex", genindexcontext, "genindex.html")

    def write_domain_indices(self):
        for indexname, indexcls, content, collapse in self.domain_indices:
            indexcontext = dict(indextitle=indexcls.localname, content=content, collapse_index=collapse)
            self.info(" " + indexname, nonl=1)
            self.handle_page(indexname, indexcontext, "domainindex.html")

    def copy_image_files(self):
        # copy image files
        if self.images:
            ensuredir(path.join(self.outdir, "_images"))
            for src in self.status_iterator(self.images, "copying images... ", brown, len(self.images)):
                dest = self.images[src]
                try:
                    copyfile(path.join(self.srcdir, src), path.join(self.outdir, "_images", dest))
                except Exception, err:
                    self.warn("cannot copy image file %r: %s" % (path.join(self.srcdir, src), err))
Exemple #15
0
class StandaloneHTMLBuilder(Builder):
    """
    Builds standalone HTML docs.
    """
    name = 'html'
    format = 'html'
    copysource = True
    out_suffix = '.html'
    link_suffix = '.html'  # defaults to matching out_suffix
    indexer_format = js_index
    supported_image_types = [
        'image/svg+xml', 'image/png', 'image/gif', 'image/jpeg'
    ]
    searchindex_filename = 'searchindex.js'
    add_permalinks = True
    embedded = False  # for things like HTML help or Qt help: suppresses sidebar

    # This is a class attribute because it is mutated by Sphinx.add_javascript.
    script_files = ['_static/jquery.js', '_static/doctools.js']
    # Dito for this one.
    css_files = []

    # cached publisher object for snippets
    _publisher = None

    def init(self):
        # a hash of all config values that, if changed, cause a full rebuild
        self.config_hash = ''
        self.tags_hash = ''
        # section numbers for headings in the currently visited document
        self.secnumbers = {}

        self.init_templates()
        self.init_highlighter()
        self.init_translator_class()
        if self.config.html_file_suffix:
            self.out_suffix = self.config.html_file_suffix

        if self.config.html_link_suffix is not None:
            self.link_suffix = self.config.html_link_suffix
        else:
            self.link_suffix = self.out_suffix

        if self.config.language is not None:
            jsfile = path.join(package_dir, 'locale', self.config.language,
                               'LC_MESSAGES', 'sphinx.js')
            if path.isfile(jsfile):
                self.script_files.append('_static/translations.js')

    def init_templates(self):
        Theme.init_themes(self)
        self.theme = Theme(self.config.html_theme)
        self.create_template_bridge()
        self.templates.init(self, self.theme)

    def init_highlighter(self):
        # determine Pygments style and create the highlighter
        if self.config.pygments_style is not None:
            style = self.config.pygments_style
        elif self.theme:
            style = self.theme.get_confstr('theme', 'pygments_style', 'none')
        else:
            style = 'sphinx'
        self.highlighter = PygmentsBridge('html', style,
                                          self.config.trim_doctest_flags)

    def init_translator_class(self):
        if self.config.html_translator_class:
            self.translator_class = self.app.import_object(
                self.config.html_translator_class,
                'html_translator_class setting')
        elif self.config.html_use_smartypants:
            self.translator_class = SmartyPantsHTMLTranslator
        else:
            self.translator_class = HTMLTranslator

    def get_outdated_docs(self):
        cfgdict = dict((name, self.config[name])
                       for (name, desc) in self.config.values.iteritems()
                       if desc[1] == 'html')
        self.config_hash = md5(str(cfgdict)).hexdigest()
        self.tags_hash = md5(str(sorted(self.tags))).hexdigest()
        old_config_hash = old_tags_hash = ''
        try:
            fp = open(path.join(self.outdir, '.buildinfo'))
            version = fp.readline()
            if version.rstrip() != '# Sphinx build info version 1':
                raise ValueError
            fp.readline()  # skip commentary
            cfg, old_config_hash = fp.readline().strip().split(': ')
            if cfg != 'config':
                raise ValueError
            tag, old_tags_hash = fp.readline().strip().split(': ')
            if tag != 'tags':
                raise ValueError
            fp.close()
        except ValueError:
            self.warn('unsupported build info format in %r, building all' %
                      path.join(self.outdir, '.buildinfo'))
        except Exception:
            pass
        if old_config_hash != self.config_hash or \
               old_tags_hash != self.tags_hash:
            for docname in self.env.found_docs:
                yield docname
            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)

        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()

        # 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_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.config.html_theme_options).iteritems())
        self.globalcontext.update(self.config.html_context)

    def get_doc_context(self, docname, body, metatags):
        """Collect items for the template context of a page."""
        # find out relations
        prev = next = None
        parents = []
        rellinks = self.globalcontext['rellinks'][:]
        related = self.relations.get(docname)
        titles = self.env.titles
        if related and related[2]:
            try:
                next = {
                    'link': self.get_relative_uri(docname, related[2]),
                    'title': self.render_partial(titles[related[2]])['title']
                }
                rellinks.append((related[2], next['title'], 'N', _('next')))
            except KeyError:
                next = None
        if related and related[1]:
            try:
                prev = {
                    'link': self.get_relative_uri(docname, related[1]),
                    'title': self.render_partial(titles[related[1]])['title']
                }
                rellinks.append(
                    (related[1], prev['title'], 'P', _('previous')))
            except KeyError:
                # the relation is (somehow) not in the TOC tree, handle
                # that gracefully
                prev = None
        while related and related[0]:
            try:
                parents.append({
                    'link':
                    self.get_relative_uri(docname, related[0]),
                    'title':
                    self.render_partial(titles[related[0]])['title']
                })
            except KeyError:
                pass
            related = self.relations.get(related[0])
        if parents:
            parents.pop()  # remove link to the master file; we have a generic
            # "back to index" link already
        parents.reverse()

        # title rendered as HTML
        title = self.env.longtitles.get(docname)
        title = title and self.render_partial(title)['title'] or ''
        # the name for the copied source
        sourcename = self.config.html_copy_source and docname + '.txt' or ''

        # metadata for the document
        meta = self.env.metadata.get(docname)

        # local TOC and global TOC tree
        toc = self.render_partial(self.env.get_toc_for(docname))['fragment']

        return dict(
            parents=parents,
            prev=prev,
            next=next,
            title=title,
            meta=meta,
            body=body,
            metatags=metatags,
            rellinks=rellinks,
            sourcename=sourcename,
            toc=toc,
            # only display a TOC if there's more than one item to show
            display_toc=(self.env.toc_num_entries[docname] > 1),
        )

    def write_doc(self, docname, doctree):
        destination = StringOutput(encoding='utf-8')
        doctree.settings = self.docsettings

        self.secnumbers = self.env.toc_secnumbers.get(docname, {})
        self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
        self.post_process_images(doctree)
        self.dlpath = relative_uri(self.get_target_uri(docname), '_downloads')
        self.docwriter.write(doctree, destination)
        self.docwriter.assemble_parts()
        body = self.docwriter.parts['fragment']
        metatags = self.docwriter.clean_meta

        ctx = self.get_doc_context(docname, body, metatags)
        self.index_page(docname, doctree, ctx.get('title', ''))
        self.handle_page(docname, ctx, event_arg=doctree)

    def finish(self):
        self.info(bold('writing additional files...'), nonl=1)

        # the global general index

        if self.config.html_use_index:
            # the total count of lines for each index letter, used to distribute
            # the entries into two columns
            genindex = self.env.create_index(self)
            indexcounts = []
            for _, entries in genindex:
                indexcounts.append(
                    sum(1 + len(subitems) for _, (_, subitems) in entries))

            genindexcontext = dict(
                genindexentries=genindex,
                genindexcounts=indexcounts,
                split_index=self.config.html_split_index,
            )
            self.info(' genindex', nonl=1)

            if self.config.html_split_index:
                self.handle_page('genindex', genindexcontext,
                                 'genindex-split.html')
                self.handle_page('genindex-all', genindexcontext,
                                 'genindex.html')
                for (key, entries), count in zip(genindex, indexcounts):
                    ctx = {
                        'key': key,
                        'entries': entries,
                        'count': count,
                        'genindexentries': genindex
                    }
                    self.handle_page('genindex-' + key, ctx,
                                     'genindex-single.html')
            else:
                self.handle_page('genindex', genindexcontext, 'genindex.html')

        # the global module index

        if self.config.html_use_modindex and self.env.modules:
            # the sorted list of all modules, for the global module index
            modules = sorted(
                ((mn, (self.get_relative_uri('modindex', fn) + '#module-' + mn,
                       sy, pl, dep))
                 for (mn, (fn, sy, pl, dep)) in self.env.modules.iteritems()),
                key=lambda x: x[0].lower())
            # collect all platforms
            platforms = set()
            # sort out collapsable modules
            modindexentries = []
            letters = []
            pmn = ''
            num_toplevels = 0
            num_collapsables = 0
            cg = 0  # collapse group
            fl = ''  # first letter
            for mn, (fn, sy, pl, dep) in modules:
                pl = pl and pl.split(', ') or []
                platforms.update(pl)

                ignore = self.env.config['modindex_common_prefix']
                ignore = sorted(ignore, key=len, reverse=True)
                for i in ignore:
                    if mn.startswith(i):
                        mn = mn[len(i):]
                        stripped = i
                        break
                else:
                    stripped = ''

                if fl != mn[0].lower() and mn[0] != '_':
                    # heading
                    letter = mn[0].upper()
                    if letter not in letters:
                        modindexentries.append(
                            ['', False, 0, False, letter, '', [], False, ''])
                        letters.append(letter)
                tn = mn.split('.')[0]
                if tn != mn:
                    # submodule
                    if pmn == tn:
                        # first submodule - make parent collapsable
                        modindexentries[-1][1] = True
                        num_collapsables += 1
                    elif not pmn.startswith(tn):
                        # submodule without parent in list, add dummy entry
                        cg += 1
                        modindexentries.append(
                            [tn, True, cg, False, '', '', [], False, stripped])
                else:
                    num_toplevels += 1
                    cg += 1
                modindexentries.append(
                    [mn, False, cg, (tn != mn), fn, sy, pl, dep, stripped])
                pmn = mn
                fl = mn[0].lower()
            platforms = sorted(platforms)

            # apply heuristics when to collapse modindex at page load:
            # only collapse if number of toplevel modules is larger than
            # number of submodules
            collapse = len(modules) - num_toplevels < num_toplevels

            # As some parts of the module names may have been stripped, those
            # names have changed, thus it is necessary to sort the entries.
            if ignore:

                def sorthelper(entry):
                    name = entry[0]
                    if name == '':
                        # heading
                        name = entry[4]
                    return name.lower()

                modindexentries.sort(key=sorthelper)
                letters.sort()

            modindexcontext = dict(
                modindexentries=modindexentries,
                platforms=platforms,
                letters=letters,
                collapse_modindex=collapse,
            )
            self.info(' modindex', nonl=1)
            self.handle_page('modindex', modindexcontext, 'modindex.html')

        # the search page
        if self.name != 'htmlhelp':
            self.info(' search', nonl=1)
            self.handle_page('search', {}, 'search.html')

        # additional pages from conf.py
        for pagename, template in self.config.html_additional_pages.items():
            self.info(' ' + pagename, nonl=1)
            self.handle_page(pagename, {}, template)

        if self.config.html_use_opensearch and self.name != 'htmlhelp':
            self.info(' opensearch', nonl=1)
            fn = path.join(self.outdir, '_static', 'opensearch.xml')
            self.handle_page('opensearch', {},
                             'opensearch.xml',
                             outfilename=fn)

        self.info()

        # copy image files
        if self.images:
            self.info(bold('copying images...'), nonl=True)
            ensuredir(path.join(self.outdir, '_images'))
            for src, dest in self.images.iteritems():
                self.info(' ' + src, nonl=1)
                try:
                    copyfile(path.join(self.srcdir, src),
                             path.join(self.outdir, '_images', dest))
                except Exception, err:
                    self.warn('cannot copy image file %r: %s' %
                              (path.join(self.srcdir, src), err))
            self.info()

        # copy downloadable files
        if self.env.dlfiles:
            self.info(bold('copying downloadable files...'), nonl=True)
            ensuredir(path.join(self.outdir, '_downloads'))
            for src, (_, dest) in self.env.dlfiles.iteritems():
                self.info(' ' + src, nonl=1)
                try:
                    copyfile(path.join(self.srcdir, src),
                             path.join(self.outdir, '_downloads', dest))
                except Exception, err:
                    self.warn('cannot copy downloadable file %r: %s' %
                              (path.join(self.srcdir, src), err))
            self.info()
Exemple #16
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    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)
Exemple #17
0
class StandaloneHTMLBuilder(Builder):
    """
    Builds standalone HTML docs.
    """
    name = 'html'
    format = 'html'
    copysource = True
    allow_parallel = True
    out_suffix = '.html'
    link_suffix = '.html'  # defaults to matching out_suffix
    indexer_format = js_index
    indexer_dumps_unicode = True
    supported_image_types = [
        'image/svg+xml', 'image/png', 'image/gif', 'image/jpeg'
    ]
    searchindex_filename = 'searchindex.js'
    add_permalinks = True
    embedded = False  # for things like HTML help or Qt help: suppresses sidebar

    # This is a class attribute because it is mutated by Sphinx.add_javascript.
    script_files = [
        '_static/jquery.js', '_static/underscore.js', '_static/doctools.js'
    ]
    # Dito for this one.
    css_files = []

    default_sidebars = [
        'localtoc.html', 'relations.html', 'sourcelink.html', 'searchbox.html'
    ]

    # cached publisher object for snippets
    _publisher = None

    def init(self):
        # a hash of all config values that, if changed, cause a full rebuild
        self.config_hash = ''
        self.tags_hash = ''
        # section numbers for headings in the currently visited document
        self.secnumbers = {}
        # currently written docname
        self.current_docname = None

        self.init_templates()
        self.init_highlighter()
        self.init_translator_class()
        if self.config.html_file_suffix is not None:
            self.out_suffix = self.config.html_file_suffix

        if self.config.html_link_suffix is not None:
            self.link_suffix = self.config.html_link_suffix
        else:
            self.link_suffix = self.out_suffix

        if self.config.language is not None:
            if self._get_translations_js():
                self.script_files.append('_static/translations.js')

    def _get_translations_js(self):
        candidates = [path.join(package_dir, 'locale', self.config.language,
                                'LC_MESSAGES', 'sphinx.js'),
                      path.join(sys.prefix, 'share/sphinx/locale',
                                self.config.language, 'sphinx.js')] + \
                     [path.join(dir, self.config.language,
                                'LC_MESSAGES', 'sphinx.js')
                      for dir in self.config.locale_dirs]
        for jsfile in candidates:
            if path.isfile(jsfile):
                return jsfile
        return None

    def get_theme_config(self):
        return self.config.html_theme, self.config.html_theme_options

    def init_templates(self):
        Theme.init_themes(self.confdir,
                          self.config.html_theme_path,
                          warn=self.warn)
        themename, themeoptions = self.get_theme_config()
        self.theme = Theme(themename)
        self.theme_options = themeoptions.copy()
        self.create_template_bridge()
        self.templates.init(self, self.theme)

    def init_highlighter(self):
        # determine Pygments style and create the highlighter
        if self.config.pygments_style is not None:
            style = self.config.pygments_style
        elif self.theme:
            style = self.theme.get_confstr('theme', 'pygments_style', 'none')
        else:
            style = 'sphinx'
        self.highlighter = PygmentsBridge('html', style,
                                          self.config.trim_doctest_flags)

    def init_translator_class(self):
        if self.config.html_translator_class:
            self.translator_class = self.app.import_object(
                self.config.html_translator_class,
                'html_translator_class setting')
        elif self.config.html_use_smartypants:
            self.translator_class = SmartyPantsHTMLTranslator
        else:
            self.translator_class = HTMLTranslator

    def get_outdated_docs(self):
        cfgdict = dict((name, self.config[name])
                       for (name, desc) in self.config.values.iteritems()
                       if desc[1] == 'html')
        self.config_hash = get_stable_hash(cfgdict)
        self.tags_hash = get_stable_hash(sorted(self.tags))
        old_config_hash = old_tags_hash = ''
        try:
            fp = open(path.join(self.outdir, '.buildinfo'))
            try:
                version = fp.readline()
                if version.rstrip() != '# Sphinx build info version 1':
                    raise ValueError
                fp.readline()  # skip commentary
                cfg, old_config_hash = fp.readline().strip().split(': ')
                if cfg != 'config':
                    raise ValueError
                tag, old_tags_hash = fp.readline().strip().split(': ')
                if tag != 'tags':
                    raise ValueError
            finally:
                fp.close()
        except ValueError:
            self.warn('unsupported build info format in %r, building all' %
                      path.join(self.outdir, '.buildinfo'))
        except Exception:
            pass
        if old_config_hash != self.config_hash or \
               old_tags_hash != self.tags_hash:
            for docname in self.env.found_docs:
                yield docname
            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.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, )).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)

    def get_doc_context(self, docname, body, metatags):
        """Collect items for the template context of a page."""
        # find out relations
        prev = next = None
        parents = []
        rellinks = self.globalcontext['rellinks'][:]
        related = self.relations.get(docname)
        titles = self.env.titles
        if related and related[2]:
            try:
                next = {
                    'link': self.get_relative_uri(docname, related[2]),
                    'title': self.render_partial(titles[related[2]])['title']
                }
                rellinks.append((related[2], next['title'], 'N', _('next')))
            except KeyError:
                next = None
        if related and related[1]:
            try:
                prev = {
                    'link': self.get_relative_uri(docname, related[1]),
                    'title': self.render_partial(titles[related[1]])['title']
                }
                rellinks.append(
                    (related[1], prev['title'], 'P', _('previous')))
            except KeyError:
                # the relation is (somehow) not in the TOC tree, handle
                # that gracefully
                prev = None
        while related and related[0]:
            try:
                parents.append({
                    'link':
                    self.get_relative_uri(docname, related[0]),
                    'title':
                    self.render_partial(titles[related[0]])['title']
                })
            except KeyError:
                pass
            related = self.relations.get(related[0])
        if parents:
            parents.pop()  # remove link to the master file; we have a generic
            # "back to index" link already
        parents.reverse()

        # title rendered as HTML
        title = self.env.longtitles.get(docname)
        title = title and self.render_partial(title)['title'] or ''
        # the name for the copied source
        sourcename = self.config.html_copy_source and docname + '.txt' or ''

        # metadata for the document
        meta = self.env.metadata.get(docname)

        # local TOC and global TOC tree
        self_toc = self.env.get_toc_for(docname, self)
        toc = self.render_partial(self_toc)['fragment']

        return dict(
            parents=parents,
            prev=prev,
            next=next,
            title=title,
            meta=meta,
            body=body,
            metatags=metatags,
            rellinks=rellinks,
            sourcename=sourcename,
            toc=toc,
            # only display a TOC if there's more than one item to show
            display_toc=(self.env.toc_num_entries[docname] > 1),
        )

    def write_doc(self, docname, doctree):
        destination = StringOutput(encoding='utf-8')
        doctree.settings = self.docsettings

        self.secnumbers = self.env.toc_secnumbers.get(docname, {})
        self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
        self.dlpath = relative_uri(self.get_target_uri(docname), '_downloads')
        self.current_docname = docname
        self.docwriter.write(doctree, destination)
        self.docwriter.assemble_parts()
        body = self.docwriter.parts['fragment']
        metatags = self.docwriter.clean_meta

        ctx = self.get_doc_context(docname, body, metatags)
        self.handle_page(docname, ctx, event_arg=doctree)

    def write_doc_serialized(self, docname, doctree):
        self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
        self.post_process_images(doctree)
        title = self.env.longtitles.get(docname)
        title = title and self.render_partial(title)['title'] or ''
        self.index_page(docname, doctree, title)

    def finish(self):
        self.info(bold('writing additional files...'), nonl=1)

        # pages from extensions
        for pagelist in self.app.emit('html-collect-pages'):
            for pagename, context, template in pagelist:
                self.handle_page(pagename, context, template)

        # the global general index
        if self.get_builder_config('use_index', 'html'):
            self.write_genindex()

        # the global domain-specific indices
        self.write_domain_indices()

        # the search page
        if self.name != 'htmlhelp':
            self.info(' search', nonl=1)
            self.handle_page('search', {}, 'search.html')

        # additional pages from conf.py
        for pagename, template in self.config.html_additional_pages.items():
            self.info(' ' + pagename, nonl=1)
            self.handle_page(pagename, {}, template)

        if self.config.html_use_opensearch and self.name != 'htmlhelp':
            self.info(' opensearch', nonl=1)
            fn = path.join(self.outdir, '_static', 'opensearch.xml')
            self.handle_page('opensearch', {},
                             'opensearch.xml',
                             outfilename=fn)

        self.info()

        self.copy_image_files()
        self.copy_download_files()
        self.copy_static_files()
        self.write_buildinfo()

        # dump the search index
        self.handle_finish()

    def write_genindex(self):
        # the total count of lines for each index letter, used to distribute
        # the entries into two columns
        genindex = self.env.create_index(self)
        indexcounts = []
        for _, entries in genindex:
            indexcounts.append(
                sum(1 + len(subitems) for _, (_, subitems) in entries))

        genindexcontext = dict(
            genindexentries=genindex,
            genindexcounts=indexcounts,
            split_index=self.config.html_split_index,
        )
        self.info(' genindex', nonl=1)

        if self.config.html_split_index:
            self.handle_page('genindex', genindexcontext,
                             'genindex-split.html')
            self.handle_page('genindex-all', genindexcontext, 'genindex.html')
            for (key, entries), count in zip(genindex, indexcounts):
                ctx = {
                    'key': key,
                    'entries': entries,
                    'count': count,
                    'genindexentries': genindex
                }
                self.handle_page('genindex-' + key, ctx,
                                 'genindex-single.html')
        else:
            self.handle_page('genindex', genindexcontext, 'genindex.html')

    def write_domain_indices(self):
        for indexname, indexcls, content, collapse in self.domain_indices:
            indexcontext = dict(
                indextitle=indexcls.localname,
                content=content,
                collapse_index=collapse,
            )
            self.info(' ' + indexname, nonl=1)
            self.handle_page(indexname, indexcontext, 'domainindex.html')

    def copy_image_files(self):
        # copy image files
        if self.images:
            ensuredir(path.join(self.outdir, '_images'))
            for src in self.status_iterator(self.images, 'copying images... ',
                                            brown, len(self.images)):
                dest = self.images[src]
                try:
                    copyfile(path.join(self.srcdir, src),
                             path.join(self.outdir, '_images', dest))
                except Exception, err:
                    self.warn('cannot copy image file %r: %s' %
                              (path.join(self.srcdir, src), err))
Exemple #18
0
    def prepare_writing(self, docnames: Set[str]) -> None:
        # create the search indexer
        self.indexer = None
        if self.search:
            from sphinx.search import IndexBuilder
            lang = self.config.html_search_language or self.config.language
            if not lang:
                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()  # type: Any
        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 = None  # type: Domain
                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
                    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 _('%b %d, %Y'),
                                            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 not isinstance(self.config.html_use_opensearch, str):
            logger.warning(__('html_use_opensearch config value must now be a string'))

        self.relations = self.env.collect_relations()

        rellinks = []  # type: List[Tuple[str, str, str, str]]
        if self.use_index:
            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_config('theme', 'stylesheet')
        else:
            stylename = 'default.css'

        self.globalcontext = {
            'embedded': self.embedded,
            'project': self.config.project,
            'release': return_codes_re.sub('', 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,
            'sourcelink_suffix': self.config.html_sourcelink_suffix,
            '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,
            'rellinks': rellinks,
            'builder': self.name,
            'parents': [],
            'logo': logo,
            'favicon': favicon,
            'html5_doctype': html5_ready and not self.config.html4_writer
        }
        if self.theme:
            self.globalcontext.update(
                ('theme_' + key, val) for (key, val) in
                self.theme.get_options(self.theme_options).items())
        self.globalcontext.update(self.config.html_context)
Exemple #19
0
    def run(self):
        env = self.state.document.settings.env
        baseurl = env.config.rss_baseurl
        assert baseurl, 'rss_baseurl must be defined in your config.py'

        source = self.state_machine.input_lines.source(
            self.lineno - self.state_machine.input_offset - 1)

        rss_doc = utils.new_document('<rss>', self.state.document.settings)
        Parser().parse('\n'.join(self.content), rss_doc)

        path = os.path.relpath(source, env.srcdir)

        suffixes = env.config.source_suffix
        # retain backwards compatibility with sphinx < 1.3
        if isinstance(suffixes, basestring):
            suffixes = [suffixes]

        for suffix in suffixes:
            if path.endswith(suffix):
                path = '%s.html' % path[:-len(suffix)]
                break

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

        dest = os.path.join(env.app.outdir, os_path(env.docname) + '.rss')
        pageurl = '%s/%s' % (baseurl, path)
        with open(dest, 'w') as rss:
            title = self.options.get('title', '')
            description = self.options.get('description', None)
            rss.write('<?xml version="1.0" encoding="ISO-8859-1" ?>\n')
            rss.write('<rss version="2.0">\n')
            rss.write('<channel>\n')
            rss.write('<title>%s</title>\n' % cgi.escape(title))
            rss.write('<link>%s</link>\n' % pageurl)
            if description:
                rss.write('<description>%s</description>\n' %
                          cgi.escape(description))

            for child in rss_doc.children:
                if not isinstance(child, nodes.section):
                    continue

                title_index = child.first_child_matching_class(nodes.title)
                if title_index is None:
                    continue

                node = nodes.paragraph()
                node.extend(child.children[title_index + 1:])

                sec_doc = utils.new_document('<rss-section>', docsettings)
                sec_doc.append(node)
                visitor = RssTranslator(builder, sec_doc)
                sec_doc.walkabout(visitor)

                title = child.children[title_index].astext()
                sectionurl = '%s#%s' % (pageurl, child.get('ids')[0])
                description = ''.join(visitor.body)

                rss.write('<item>\n')
                rss.write('<title>%s</title>\n' % cgi.escape(title))
                rss.write('<link>%s</link>\n' % sectionurl)
                rss.write('<description><![CDATA[%s]]></description>\n' %
                          description)
                rss.write('</item>\n')
            rss.write('</channel>\n')
            rss.write('</rss>\n')

        return []
Exemple #20
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class StandaloneHTMLBuilder(Builder):
    """
    Builds standalone HTML docs.
    """
    name = 'html'
    format = 'html'
    epilog = __('The HTML pages are in %(outdir)s.')

    copysource = True
    allow_parallel = True
    out_suffix = '.html'
    link_suffix = '.html'  # defaults to matching out_suffix
    indexer_format = js_index  # type: Any
    indexer_dumps_unicode = True
    # create links to original images from images [True/False]
    html_scaled_image_link = True
    supported_image_types = ['image/svg+xml', 'image/png',
                             'image/gif', 'image/jpeg']
    supported_remote_images = True
    supported_data_uri_images = True
    searchindex_filename = 'searchindex.js'
    add_permalinks = True
    allow_sharp_as_current_path = True
    embedded = False  # for things like HTML help or Qt help: suppresses sidebar
    search = True  # for things like HTML help and Apple help: suppress search
    use_index = False
    download_support = True  # enable download role

    imgpath = None          # type: str
    domain_indices = []     # type: List[Tuple[str, Type[Index], List[Tuple[str, List[IndexEntry]]], bool]]  # NOQA

    def __init__(self, app: Sphinx) -> None:
        super().__init__(app)

        # CSS files
        self.css_files = []  # type: List[Dict[str, str]]

        # JS files
        self.script_files = []  # type: List[JavaScript]

    def init(self) -> None:
        self.build_info = self.create_build_info()
        # basename of images directory
        self.imagedir = '_images'
        # section numbers for headings in the currently visited document
        self.secnumbers = {}  # type: Dict[str, Tuple[int, ...]]
        # currently written docname
        self.current_docname = None  # type: str

        self.init_templates()
        self.init_highlighter()
        self.init_css_files()
        self.init_js_files()

        html_file_suffix = self.get_builder_config('file_suffix', 'html')
        if html_file_suffix is not None:
            self.out_suffix = html_file_suffix

        html_link_suffix = self.get_builder_config('link_suffix', 'html')
        if html_link_suffix is not None:
            self.link_suffix = html_link_suffix
        else:
            self.link_suffix = self.out_suffix

        self.use_index = self.get_builder_config('use_index', 'html')

    def create_build_info(self) -> BuildInfo:
        return BuildInfo(self.config, self.tags, ['html'])

    def _get_translations_js(self) -> str:
        candidates = [path.join(dir, self.config.language,
                                'LC_MESSAGES', 'sphinx.js')
                      for dir in self.config.locale_dirs] + \
                     [path.join(package_dir, 'locale', self.config.language,
                                'LC_MESSAGES', 'sphinx.js'),
                      path.join(sys.prefix, 'share/sphinx/locale',
                                self.config.language, 'sphinx.js')]

        for jsfile in candidates:
            if path.isfile(jsfile):
                return jsfile
        return None

    def get_theme_config(self) -> Tuple[str, Dict]:
        return self.config.html_theme, self.config.html_theme_options

    def init_templates(self) -> None:
        theme_factory = HTMLThemeFactory(self.app)
        themename, themeoptions = self.get_theme_config()
        self.theme = theme_factory.create(themename)
        self.theme_options = themeoptions.copy()
        self.create_template_bridge()
        self.templates.init(self, self.theme)

    def init_highlighter(self) -> None:
        # determine Pygments style and create the highlighter
        if self.config.pygments_style is not None:
            style = self.config.pygments_style
        elif self.theme:
            style = self.theme.get_config('theme', 'pygments_style', 'none')
        else:
            style = 'sphinx'
        self.highlighter = PygmentsBridge('html', style)

    def init_css_files(self) -> None:
        for filename, attrs in self.app.registry.css_files:
            self.add_css_file(filename, **attrs)

        for filename, attrs in self.get_builder_config('css_files', 'html'):
            self.add_css_file(filename, **attrs)

    def add_css_file(self, filename: str, **kwargs: str) -> None:
        if '://' not in filename:
            filename = posixpath.join('_static', filename)

        self.css_files.append(Stylesheet(filename, **kwargs))  # type: ignore

    def init_js_files(self) -> None:
        self.add_js_file('jquery.js')
        self.add_js_file('underscore.js')
        self.add_js_file('doctools.js')
        self.add_js_file('language_data.js')

        for filename, attrs in self.app.registry.js_files:
            self.add_js_file(filename, **attrs)

        for filename, attrs in self.get_builder_config('js_files', 'html'):
            self.add_js_file(filename, **attrs)

        if self.config.language and self._get_translations_js():
            self.add_js_file('translations.js')

    def add_js_file(self, filename: str, **kwargs: str) -> None:
        if filename and '://' not in filename:
            filename = posixpath.join('_static', filename)

        self.script_files.append(JavaScript(filename, **kwargs))

    @property
    def default_translator_class(self) -> Type[nodes.NodeVisitor]:  # type: ignore
        if not html5_ready or self.config.html4_writer:
            return HTMLTranslator
        else:
            return HTML5Translator

    @property
    def math_renderer_name(self) -> str:
        name = self.get_builder_config('math_renderer', 'html')
        if name is not None:
            # use given name
            return name
        else:
            # not given: choose a math_renderer from registered ones as possible
            renderers = list(self.app.registry.html_inline_math_renderers)
            if len(renderers) == 1:
                # only default math_renderer (mathjax) is registered
                return renderers[0]
            elif len(renderers) == 2:
                # default and another math_renderer are registered; prior the another
                renderers.remove('mathjax')
                return renderers[0]
            else:
                # many math_renderers are registered. can't choose automatically!
                return None

    def get_outdated_docs(self) -> Iterator[str]:
        try:
            with open(path.join(self.outdir, '.buildinfo')) as fp:
                buildinfo = BuildInfo.load(fp)

            if self.build_info != buildinfo:
                yield from self.env.found_docs
                return
        except ValueError as exc:
            logger.warning(__('Failed to read build info file: %r'), exc)
        except OSError:
            # ignore errors on reading
            pass

        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.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 OSError:
                # source doesn't exist anymore
                pass

    def get_asset_paths(self) -> List[str]:
        return self.config.html_extra_path + self.config.html_static_path

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

        writer = HTMLWriter(self)
        return publish_parts(reader_name='doctree',
                             writer=writer,
                             source_class=DocTreeInput,
                             settings_overrides={'output_encoding': 'unicode'},
                             source=doc)

    def prepare_writing(self, docnames: Set[str]) -> None:
        # create the search indexer
        self.indexer = None
        if self.search:
            from sphinx.search import IndexBuilder
            lang = self.config.html_search_language or self.config.language
            if not lang:
                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()  # type: Any
        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 = None  # type: Domain
                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
                    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 _('%b %d, %Y'),
                                            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 not isinstance(self.config.html_use_opensearch, str):
            logger.warning(__('html_use_opensearch config value must now be a string'))

        self.relations = self.env.collect_relations()

        rellinks = []  # type: List[Tuple[str, str, str, str]]
        if self.use_index:
            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_config('theme', 'stylesheet')
        else:
            stylename = 'default.css'

        self.globalcontext = {
            'embedded': self.embedded,
            'project': self.config.project,
            'release': return_codes_re.sub('', 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,
            'sourcelink_suffix': self.config.html_sourcelink_suffix,
            '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,
            'rellinks': rellinks,
            'builder': self.name,
            'parents': [],
            'logo': logo,
            'favicon': favicon,
            'html5_doctype': html5_ready and not self.config.html4_writer
        }
        if self.theme:
            self.globalcontext.update(
                ('theme_' + key, val) for (key, val) in
                self.theme.get_options(self.theme_options).items())
        self.globalcontext.update(self.config.html_context)

    def get_doc_context(self, docname: str, body: str, metatags: str) -> Dict[str, Any]:
        """Collect items for the template context of a page."""
        # find out relations
        prev = next = None
        parents = []
        rellinks = self.globalcontext['rellinks'][:]
        related = self.relations.get(docname)
        titles = self.env.titles
        if related and related[2]:
            try:
                next = {
                    'link': self.get_relative_uri(docname, related[2]),
                    'title': self.render_partial(titles[related[2]])['title']
                }
                rellinks.append((related[2], next['title'], 'N', _('next')))
            except KeyError:
                next = None
        if related and related[1]:
            try:
                prev = {
                    'link': self.get_relative_uri(docname, related[1]),
                    'title': self.render_partial(titles[related[1]])['title']
                }
                rellinks.append((related[1], prev['title'], 'P', _('previous')))
            except KeyError:
                # the relation is (somehow) not in the TOC tree, handle
                # that gracefully
                prev = None
        while related and related[0]:
            try:
                parents.append(
                    {'link': self.get_relative_uri(docname, related[0]),
                     'title': self.render_partial(titles[related[0]])['title']})
            except KeyError:
                pass
            related = self.relations.get(related[0])
        if parents:
            # remove link to the master file; we have a generic
            # "back to index" link already
            parents.pop()
        parents.reverse()

        # title rendered as HTML
        title_node = self.env.longtitles.get(docname)
        title = title_node and self.render_partial(title_node)['title'] or ''

        # Suffix for the document
        source_suffix = path.splitext(self.env.doc2path(docname))[1]

        # the name for the copied source
        if self.config.html_copy_source:
            sourcename = docname + source_suffix
            if source_suffix != self.config.html_sourcelink_suffix:
                sourcename += self.config.html_sourcelink_suffix
        else:
            sourcename = ''

        # metadata for the document
        meta = self.env.metadata.get(docname)

        # local TOC and global TOC tree
        self_toc = TocTree(self.env).get_toc_for(docname, self)
        toc = self.render_partial(self_toc)['fragment']

        return {
            'parents': parents,
            'prev': prev,
            'next': next,
            'title': title,
            'meta': meta,
            'body': body,
            'metatags': metatags,
            'rellinks': rellinks,
            'sourcename': sourcename,
            'toc': toc,
            # only display a TOC if there's more than one item to show
            'display_toc': (self.env.toc_num_entries[docname] > 1),
            'page_source_suffix': source_suffix,
        }

    def write_doc(self, docname: str, doctree: nodes.document) -> None:
        destination = StringOutput(encoding='utf-8')
        doctree.settings = self.docsettings

        self.secnumbers = self.env.toc_secnumbers.get(docname, {})
        self.fignumbers = self.env.toc_fignumbers.get(docname, {})
        self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
        self.dlpath = relative_uri(self.get_target_uri(docname), '_downloads')
        self.current_docname = docname
        self.docwriter.write(doctree, destination)
        self.docwriter.assemble_parts()
        body = self.docwriter.parts['fragment']
        metatags = self.docwriter.clean_meta

        ctx = self.get_doc_context(docname, body, metatags)
        self.handle_page(docname, ctx, event_arg=doctree)

    def write_doc_serialized(self, docname: str, doctree: nodes.document) -> None:
        self.imgpath = relative_uri(self.get_target_uri(docname), self.imagedir)
        self.post_process_images(doctree)
        title_node = self.env.longtitles.get(docname)
        title = title_node and self.render_partial(title_node)['title'] or ''
        self.index_page(docname, doctree, title)

    def finish(self) -> None:
        self.finish_tasks.add_task(self.gen_indices)
        self.finish_tasks.add_task(self.gen_additional_pages)
        self.finish_tasks.add_task(self.copy_image_files)
        self.finish_tasks.add_task(self.copy_download_files)
        self.finish_tasks.add_task(self.copy_static_files)
        self.finish_tasks.add_task(self.copy_extra_files)
        self.finish_tasks.add_task(self.write_buildinfo)

        # dump the search index
        self.handle_finish()

    def gen_indices(self) -> None:
        logger.info(bold(__('generating indices...')), nonl=True)

        # the global general index
        if self.use_index:
            self.write_genindex()

        # the global domain-specific indices
        self.write_domain_indices()

        logger.info('')

    def gen_additional_pages(self) -> None:
        # pages from extensions
        for pagelist in self.events.emit('html-collect-pages'):
            for pagename, context, template in pagelist:
                self.handle_page(pagename, context, template)

        logger.info(bold(__('writing additional pages...')), nonl=True)

        # additional pages from conf.py
        for pagename, template in self.config.html_additional_pages.items():
            logger.info(' ' + pagename, nonl=True)
            self.handle_page(pagename, {}, template)

        # the search page
        if self.search:
            logger.info(' search', nonl=True)
            self.handle_page('search', {}, 'search.html')

        # the opensearch xml file
        if self.config.html_use_opensearch and self.search:
            logger.info(' opensearch', nonl=True)
            fn = path.join(self.outdir, '_static', 'opensearch.xml')
            self.handle_page('opensearch', {}, 'opensearch.xml', outfilename=fn)

        logger.info('')

    def write_genindex(self) -> None:
        # the total count of lines for each index letter, used to distribute
        # the entries into two columns
        genindex = IndexEntries(self.env).create_index(self)
        indexcounts = []
        for _k, entries in genindex:
            indexcounts.append(sum(1 + len(subitems)
                                   for _, (_, subitems, _) in entries))

        genindexcontext = {
            'genindexentries': genindex,
            'genindexcounts': indexcounts,
            'split_index': self.config.html_split_index,
        }
        logger.info(' genindex', nonl=True)

        if self.config.html_split_index:
            self.handle_page('genindex', genindexcontext,
                             'genindex-split.html')
            self.handle_page('genindex-all', genindexcontext,
                             'genindex.html')
            for (key, entries), count in zip(genindex, indexcounts):
                ctx = {'key': key, 'entries': entries, 'count': count,
                       'genindexentries': genindex}
                self.handle_page('genindex-' + key, ctx,
                                 'genindex-single.html')
        else:
            self.handle_page('genindex', genindexcontext, 'genindex.html')

    def write_domain_indices(self) -> None:
        for indexname, indexcls, content, collapse in self.domain_indices:
            indexcontext = {
                'indextitle': indexcls.localname,
                'content': content,
                'collapse_index': collapse,
            }
            logger.info(' ' + indexname, nonl=True)
            self.handle_page(indexname, indexcontext, 'domainindex.html')

    def copy_image_files(self) -> None:
        if self.images:
            stringify_func = ImageAdapter(self.app.env).get_original_image_uri
            ensuredir(path.join(self.outdir, self.imagedir))
            for src in status_iterator(self.images, __('copying images... '), "brown",
                                       len(self.images), self.app.verbosity,
                                       stringify_func=stringify_func):
                dest = self.images[src]
                try:
                    copyfile(path.join(self.srcdir, src),
                             path.join(self.outdir, self.imagedir, dest))
                except Exception as err:
                    logger.warning(__('cannot copy image file %r: %s'),
                                   path.join(self.srcdir, src), err)

    def copy_download_files(self) -> None:
        def to_relpath(f: str) -> str:
            return relative_path(self.srcdir, f)

        # copy downloadable files
        if self.env.dlfiles:
            ensuredir(path.join(self.outdir, '_downloads'))
            for src in status_iterator(self.env.dlfiles, __('copying downloadable files... '),
                                       "brown", len(self.env.dlfiles), self.app.verbosity,
                                       stringify_func=to_relpath):
                try:
                    dest = path.join(self.outdir, '_downloads', self.env.dlfiles[src][1])
                    ensuredir(path.dirname(dest))
                    copyfile(path.join(self.srcdir, src), dest)
                except OSError as err:
                    logger.warning(__('cannot copy downloadable file %r: %s'),
                                   path.join(self.srcdir, src), err)

    def copy_static_files(self) -> None:
        try:
            # copy static files
            logger.info(bold(__('copying static files... ')), nonl=True)
            ensuredir(path.join(self.outdir, '_static'))
            # first, create pygments style file
            with open(path.join(self.outdir, '_static', 'pygments.css'), 'w') as f:
                f.write(self.highlighter.get_stylesheet())
            # then, copy translations JavaScript file
            if self.config.language is not None:
                jsfile = self._get_translations_js()
                if jsfile:
                    copyfile(jsfile, path.join(self.outdir, '_static',
                                               'translations.js'))

            # copy non-minified stemmer JavaScript file
            if self.indexer is not None:
                jsfile = self.indexer.get_js_stemmer_rawcode()
                if jsfile:
                    copyfile(jsfile, path.join(self.outdir, '_static', '_stemmer.js'))

            ctx = self.globalcontext.copy()

            # add context items for search function used in searchtools.js_t
            if self.indexer is not None:
                ctx.update(self.indexer.context_for_searchtool())

            # then, copy over theme-supplied static files
            if self.theme:
                for theme_path in self.theme.get_theme_dirs()[::-1]:
                    entry = path.join(theme_path, 'static')
                    copy_asset(entry, path.join(self.outdir, '_static'), excluded=DOTFILES,
                               context=ctx, renderer=self.templates)
            # then, copy over all user-supplied static files
            excluded = Matcher(self.config.exclude_patterns + ["**/.*"])
            for static_path in self.config.html_static_path:
                entry = path.join(self.confdir, static_path)
                copy_asset(entry, path.join(self.outdir, '_static'), excluded,
                           context=ctx, renderer=self.templates)
            # copy logo and favicon files if not already in static path
            if self.config.html_logo:
                entry = path.join(self.confdir, self.config.html_logo)
                copy_asset(entry, path.join(self.outdir, '_static'))
            if self.config.html_favicon:
                entry = path.join(self.confdir, self.config.html_favicon)
                copy_asset(entry, path.join(self.outdir, '_static'))
            logger.info(__('done'))
        except OSError as err:
            logger.warning(__('cannot copy static file %r'), err)

    def copy_extra_files(self) -> None:
        try:
            # copy html_extra_path files
            logger.info(bold(__('copying extra files... ')), nonl=True)
            excluded = Matcher(self.config.exclude_patterns)

            for extra_path in self.config.html_extra_path:
                entry = path.join(self.confdir, extra_path)
                copy_asset(entry, self.outdir, excluded)
            logger.info(__('done'))
        except OSError as err:
            logger.warning(__('cannot copy extra file %r'), err)

    def write_buildinfo(self) -> None:
        try:
            with open(path.join(self.outdir, '.buildinfo'), 'w') as fp:
                self.build_info.dump(fp)
        except OSError as exc:
            logger.warning(__('Failed to write build info file: %r'), exc)

    def cleanup(self) -> None:
        # clean up theme stuff
        if self.theme:
            self.theme.cleanup()

    def post_process_images(self, doctree: Node) -> None:
        """Pick the best candidate for an image and link down-scaled images to
        their high res version.
        """
        Builder.post_process_images(self, doctree)

        if self.config.html_scaled_image_link and self.html_scaled_image_link:
            for node in doctree.traverse(nodes.image):
                scale_keys = ('scale', 'width', 'height')
                if not any((key in node) for key in scale_keys) or \
                   isinstance(node.parent, nodes.reference):
                    # docutils does unfortunately not preserve the
                    # ``target`` attribute on images, so we need to check
                    # the parent node here.
                    continue
                uri = node['uri']
                reference = nodes.reference('', '', internal=True)
                if uri in self.images:
                    reference['refuri'] = posixpath.join(self.imgpath,
                                                         self.images[uri])
                else:
                    reference['refuri'] = uri
                node.replace_self(reference)
                reference.append(node)

    def load_indexer(self, docnames: Iterable[str]) -> None:
        keep = set(self.env.all_docs) - set(docnames)
        try:
            searchindexfn = path.join(self.outdir, self.searchindex_filename)
            if self.indexer_dumps_unicode:
                with open(searchindexfn, encoding='utf-8') as ft:
                    self.indexer.load(ft, self.indexer_format)
            else:
                with open(searchindexfn, 'rb') as fb:
                    self.indexer.load(fb, self.indexer_format)
        except (OSError, ValueError):
            if keep:
                logger.warning(__('search index couldn\'t be loaded, but not all '
                                  'documents will be built: the index will be '
                                  'incomplete.'))
        # delete all entries for files that will be rebuilt
        self.indexer.prune(keep)

    def index_page(self, pagename: str, doctree: nodes.document, title: str) -> None:
        # only index pages with title
        if self.indexer is not None and title:
            filename = self.env.doc2path(pagename, base=None)
            try:
                self.indexer.feed(pagename, filename, title, doctree)
            except TypeError:
                # fallback for old search-adapters
                self.indexer.feed(pagename, title, doctree)  # type: ignore
                indexer_name = self.indexer.__class__.__name__
                warnings.warn(
                    'The %s.feed() method signature is deprecated. Update to '
                    '%s.feed(docname, filename, title, doctree).' % (
                        indexer_name, indexer_name),
                    RemovedInSphinx40Warning)

    def _get_local_toctree(self, docname: str, collapse: bool = True, **kwds) -> str:
        if 'includehidden' not in kwds:
            kwds['includehidden'] = False
        return self.render_partial(TocTree(self.env).get_toctree_for(
            docname, self, collapse, **kwds))['fragment']

    def get_outfilename(self, pagename: str) -> str:
        return path.join(self.outdir, os_path(pagename) + self.out_suffix)

    def add_sidebars(self, pagename: str, ctx: Dict) -> None:
        def has_wildcard(pattern: str) -> bool:
            return any(char in pattern for char in '*?[')

        sidebars = None
        matched = None
        customsidebar = None

        # default sidebars settings for selected theme
        if self.theme.name == 'alabaster':
            # provide default settings for alabaster (for compatibility)
            # Note: this will be removed before Sphinx-2.0
            try:
                # get default sidebars settings from alabaster (if defined)
                theme_default_sidebars = self.theme.config.get('theme', 'sidebars')
                if theme_default_sidebars:
                    sidebars = [name.strip() for name in theme_default_sidebars.split(',')]
            except Exception:
                # fallback to better default settings
                sidebars = ['about.html', 'navigation.html', 'relations.html',
                            'searchbox.html', 'donate.html']
        else:
            theme_default_sidebars = self.theme.get_config('theme', 'sidebars', None)
            if theme_default_sidebars:
                sidebars = [name.strip() for name in theme_default_sidebars.split(',')]

        # user sidebar settings
        html_sidebars = self.get_builder_config('sidebars', 'html')
        for pattern, patsidebars in html_sidebars.items():
            if patmatch(pagename, pattern):
                if matched:
                    if has_wildcard(pattern):
                        # warn if both patterns contain wildcards
                        if has_wildcard(matched):
                            logger.warning(__('page %s matches two patterns in '
                                              'html_sidebars: %r and %r'),
                                           pagename, matched, pattern)
                        # else the already matched pattern is more specific
                        # than the present one, because it contains no wildcard
                        continue
                matched = pattern
                sidebars = patsidebars

        if sidebars is None:
            # keep defaults
            pass

        ctx['sidebars'] = sidebars
        ctx['customsidebar'] = customsidebar

    # --------- these are overwritten by the serialization builder

    def get_target_uri(self, docname: str, typ: str = None) -> str:
        return docname + self.link_suffix

    def handle_page(self, pagename: str, addctx: Dict, templatename: str = 'page.html',
                    outfilename: str = None, event_arg: Any = None) -> None:
        ctx = self.globalcontext.copy()
        # current_page_name is backwards compatibility
        ctx['pagename'] = ctx['current_page_name'] = pagename
        ctx['encoding'] = self.config.html_output_encoding
        default_baseuri = self.get_target_uri(pagename)
        # in the singlehtml builder, default_baseuri still contains an #anchor
        # part, which relative_uri doesn't really like...
        default_baseuri = default_baseuri.rsplit('#', 1)[0]

        if self.config.html_baseurl:
            ctx['pageurl'] = posixpath.join(self.config.html_baseurl,
                                            pagename + self.out_suffix)
        else:
            ctx['pageurl'] = None

        def pathto(otheruri: str, resource: bool = False, baseuri: str = default_baseuri) -> str:  # NOQA
            if resource and '://' in otheruri:
                # allow non-local resources given by scheme
                return otheruri
            elif not resource:
                otheruri = self.get_target_uri(otheruri)
            uri = relative_uri(baseuri, otheruri) or '#'
            if uri == '#' and not self.allow_sharp_as_current_path:
                uri = baseuri
            return uri
        ctx['pathto'] = pathto

        def css_tag(css: Stylesheet) -> str:
            attrs = []
            for key in sorted(css.attributes):
                value = css.attributes[key]
                if value is not None:
                    attrs.append('%s="%s"' % (key, html.escape(value, True)))
            attrs.append('href="%s"' % pathto(css.filename, resource=True))
            return '<link %s />' % ' '.join(attrs)
        ctx['css_tag'] = css_tag

        def hasdoc(name: str) -> bool:
            if name in self.env.all_docs:
                return True
            elif name == 'search' and self.search:
                return True
            elif name == 'genindex' and self.get_builder_config('use_index', 'html'):
                return True
            return False
        ctx['hasdoc'] = hasdoc

        ctx['toctree'] = lambda **kw: self._get_local_toctree(pagename, **kw)
        self.add_sidebars(pagename, ctx)
        ctx.update(addctx)

        self.update_page_context(pagename, templatename, ctx, event_arg)
        newtmpl = self.app.emit_firstresult('html-page-context', pagename,
                                            templatename, ctx, event_arg)
        if newtmpl:
            templatename = newtmpl

        try:
            output = self.templates.render(templatename, ctx)
        except UnicodeError:
            logger.warning(__("a Unicode error occurred when rendering the page %s. "
                              "Please make sure all config values that contain "
                              "non-ASCII content are Unicode strings."), pagename)
            return
        except Exception as exc:
            raise ThemeError(__("An error happened in rendering the page %s.\nReason: %r") %
                             (pagename, exc))

        if not outfilename:
            outfilename = self.get_outfilename(pagename)
        # outfilename's path is in general different from self.outdir
        ensuredir(path.dirname(outfilename))
        try:
            with open(outfilename, 'w', encoding=ctx['encoding'],
                      errors='xmlcharrefreplace') as f:
                f.write(output)
        except OSError as err:
            logger.warning(__("error writing file %s: %s"), outfilename, err)
        if self.copysource and ctx.get('sourcename'):
            # copy the source file for the "show source" link
            source_name = path.join(self.outdir, '_sources',
                                    os_path(ctx['sourcename']))
            ensuredir(path.dirname(source_name))
            copyfile(self.env.doc2path(pagename), source_name)

    def update_page_context(self, pagename: str, templatename: str,
                            ctx: Dict, event_arg: Any) -> None:
        pass

    def handle_finish(self) -> None:
        if self.indexer:
            self.finish_tasks.add_task(self.dump_search_index)
        self.finish_tasks.add_task(self.dump_inventory)

    def dump_inventory(self) -> None:
        logger.info(bold(__('dumping object inventory... ')), nonl=True)
        InventoryFile.dump(path.join(self.outdir, INVENTORY_FILENAME), self.env, self)
        logger.info(__('done'))

    def dump_search_index(self) -> None:
        logger.info(
            bold(__('dumping search index in %s ... ') % self.indexer.label()),
            nonl=True)
        self.indexer.prune(self.env.all_docs)
        searchindexfn = path.join(self.outdir, self.searchindex_filename)
        # first write to a temporary file, so that if dumping fails,
        # the existing index won't be overwritten
        if self.indexer_dumps_unicode:
            with open(searchindexfn + '.tmp', 'w', encoding='utf-8') as ft:
                self.indexer.dump(ft, self.indexer_format)
        else:
            with open(searchindexfn + '.tmp', 'wb') as fb:
                self.indexer.dump(fb, self.indexer_format)
        movefile(searchindexfn + '.tmp', searchindexfn)
        logger.info(__('done'))
 def prepare_writing(self, _doc_names: set[str]) -> None:
     self.docwriter = HTMLWriter(self)
     _opt_parser = OptionParser([self.docwriter],
                                defaults=self.env.settings,
                                read_config_files=True)
     self.docsettings = _opt_parser.get_default_values()
Exemple #22
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    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)
Exemple #23
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class StandaloneHTMLBuilder(Builder):
    """
    Builds standalone HTML docs.
    """
    name = 'html'
    format = 'html'
    copysource = True
    out_suffix = '.html'
    link_suffix = '.html'  # defaults to matching out_suffix
    indexer_format = js_index
    supported_image_types = ['image/svg+xml', 'image/png',
                             'image/gif', 'image/jpeg']
    searchindex_filename = 'searchindex.js'
    add_permalinks = True
    embedded = False  # for things like HTML help or Qt help: suppresses sidebar

    # This is a class attribute because it is mutated by Sphinx.add_javascript.
    script_files = ['_static/jquery.js', '_static/doctools.js']

    def init(self):
        # a hash of all config values that, if changed, cause a full rebuild
        self.config_hash = ''
        self.tags_hash = ''
        # section numbers for headings in the currently visited document
        self.secnumbers = {}

        self.init_templates()
        self.init_highlighter()
        self.init_translator_class()
        if self.config.html_file_suffix:
            self.out_suffix = self.config.html_file_suffix

        if self.config.html_link_suffix is not None:
            self.link_suffix = self.config.html_link_suffix
        else:
            self.link_suffix = self.out_suffix

        if self.config.language is not None:
            jsfile = path.join(package_dir, 'locale', self.config.language,
                               'LC_MESSAGES', 'sphinx.js')
            if path.isfile(jsfile):
                self.script_files.append('_static/translations.js')

    def init_templates(self):
        Theme.init_themes(self)
        self.theme = Theme(self.config.html_theme)
        self.create_template_bridge()
        self.templates.init(self, self.theme)

    def init_highlighter(self):
        # determine Pygments style and create the highlighter
        if self.config.pygments_style is not None:
            style = self.config.pygments_style
        elif self.theme:
            style = self.theme.get_confstr('theme', 'pygments_style', 'none')
        else:
            style = 'sphinx'
        self.highlighter = PygmentsBridge('html', style)

    def init_translator_class(self):
        if self.config.html_translator_class:
            self.translator_class = self.app.import_object(
                self.config.html_translator_class,
                'html_translator_class setting')
        elif self.config.html_use_smartypants:
            self.translator_class = SmartyPantsHTMLTranslator
        else:
            self.translator_class = HTMLTranslator

    def get_outdated_docs(self):
        cfgdict = dict((name, self.config[name])
                       for (name, desc) in self.config.values.iteritems()
                       if desc[1] == 'html')
        self.config_hash = md5(str(cfgdict)).hexdigest()
        self.tags_hash = md5(str(sorted(self.tags))).hexdigest()
        old_config_hash = old_tags_hash = ''
        try:
            fp = open(path.join(self.outdir, '.buildinfo'))
            version = fp.readline()
            if version.rstrip() != '# Sphinx build info version 1':
                raise ValueError
            fp.readline()  # skip commentary
            cfg, old_config_hash = fp.readline().strip().split(': ')
            if cfg != 'config':
                raise ValueError
            tag, old_tags_hash = fp.readline().strip().split(': ')
            if tag != 'tags':
                raise ValueError
            fp.close()
        except ValueError:
            self.warn('unsupported build info format in %r, building all' %
                      path.join(self.outdir, '.buildinfo'))
        except Exception:
            pass
        if old_config_hash != self.config_hash or \
               old_tags_hash != self.tags_hash:
            for docname in self.env.found_docs:
                yield docname
            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')

        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)

    def get_doc_context(self, docname, body, metatags):
        """Collect items for the template context of a page."""
        # find out relations
        prev = next = None
        parents = []
        rellinks = self.globalcontext['rellinks'][:]
        related = self.relations.get(docname)
        titles = self.env.titles
        if related and related[2]:
            try:
                next = {
                    'link': self.get_relative_uri(docname, related[2]),
                    'title': self.render_partial(titles[related[2]])['title']
                }
                rellinks.append((related[2], next['title'], 'N', _('next')))
            except KeyError:
                next = None
        if related and related[1]:
            try:
                prev = {
                    'link': self.get_relative_uri(docname, related[1]),
                    'title': self.render_partial(titles[related[1]])['title']
                }
                rellinks.append((related[1], prev['title'], 'P', _('previous')))
            except KeyError:
                # the relation is (somehow) not in the TOC tree, handle
                # that gracefully
                prev = None
        while related and related[0]:
            try:
                parents.append(
                    {'link': self.get_relative_uri(docname, related[0]),
                     'title': self.render_partial(titles[related[0]])['title']})
            except KeyError:
                pass
            related = self.relations.get(related[0])
        if parents:
            parents.pop() # remove link to the master file; we have a generic
                          # "back to index" link already
        parents.reverse()

        # title rendered as HTML
        title = self.env.longtitles.get(docname)
        title = title and self.render_partial(title)['title'] or ''
        # the name for the copied source
        sourcename = self.config.html_copy_source and docname + '.txt' or ''

        # metadata for the document
        meta = self.env.metadata.get(docname)

        # local TOC and global TOC tree
        toc = self.render_partial(self.env.get_toc_for(docname))['fragment']

        return dict(
            parents = parents,
            prev = prev,
            next = next,
            title = title,
            meta = meta,
            body = body,
            metatags = metatags,
            rellinks = rellinks,
            sourcename = sourcename,
            toc = toc,
            # only display a TOC if there's more than one item to show
            display_toc = (self.env.toc_num_entries[docname] > 1),
        )

    def write_doc(self, docname, doctree):
        destination = StringOutput(encoding='utf-8')
        doctree.settings = self.docsettings

        self.secnumbers = self.env.toc_secnumbers.get(docname, {})
        self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
        self.post_process_images(doctree)
        self.dlpath = relative_uri(self.get_target_uri(docname), '_downloads')
        self.docwriter.write(doctree, destination)
        self.docwriter.assemble_parts()
        body = self.docwriter.parts['fragment']
        metatags = self.docwriter.clean_meta

        ctx = self.get_doc_context(docname, body, metatags)
        self.index_page(docname, doctree, ctx.get('title', ''))
        self.handle_page(docname, ctx, event_arg=doctree)

    def finish(self):
        self.info(bold('writing additional files...'), nonl=1)

        # the global general index

        if self.config.html_use_index:
            # the total count of lines for each index letter, used to distribute
            # the entries into two columns
            genindex = self.env.create_index(self)
            indexcounts = []
            for _, entries in genindex:
                indexcounts.append(sum(1 + len(subitems)
                                       for _, (_, subitems) in entries))

            genindexcontext = dict(
                genindexentries = genindex,
                genindexcounts = indexcounts,
                split_index = self.config.html_split_index,
            )
            self.info(' genindex', nonl=1)

            if self.config.html_split_index:
                self.handle_page('genindex', genindexcontext,
                                 'genindex-split.html')
                self.handle_page('genindex-all', genindexcontext,
                                 'genindex.html')
                for (key, entries), count in zip(genindex, indexcounts):
                    ctx = {'key': key, 'entries': entries, 'count': count,
                           'genindexentries': genindex}
                    self.handle_page('genindex-' + key, ctx,
                                     'genindex-single.html')
            else:
                self.handle_page('genindex', genindexcontext, 'genindex.html')

        # the global module index

        if self.config.html_use_modindex and self.env.modules:
            # the sorted list of all modules, for the global module index
            modules = sorted(((mn, (self.get_relative_uri('modindex', fn) +
                                    '#module-' + mn, sy, pl, dep))
                              for (mn, (fn, sy, pl, dep)) in
                              self.env.modules.iteritems()),
                             key=lambda x: x[0].lower())
            # collect all platforms
            platforms = set()
            # sort out collapsable modules
            modindexentries = []
            letters = []
            pmn = ''
            num_toplevels = 0
            num_collapsables = 0
            cg = 0 # collapse group
            fl = '' # first letter
            for mn, (fn, sy, pl, dep) in modules:
                pl = pl and pl.split(', ') or []
                platforms.update(pl)

                ignore = self.env.config['modindex_common_prefix']
                ignore = sorted(ignore, key=len, reverse=True)
                for i in ignore:
                    if mn.startswith(i):
                        mn = mn[len(i):]
                        stripped = i
                        break
                else:
                    stripped = ''

                if fl != mn[0].lower() and mn[0] != '_':
                    # heading
                    letter = mn[0].upper()
                    if letter not in letters:
                        modindexentries.append(['', False, 0, False,
                                                letter, '', [], False, ''])
                        letters.append(letter)
                tn = mn.split('.')[0]
                if tn != mn:
                    # submodule
                    if pmn == tn:
                        # first submodule - make parent collapsable
                        modindexentries[-1][1] = True
                        num_collapsables += 1
                    elif not pmn.startswith(tn):
                        # submodule without parent in list, add dummy entry
                        cg += 1
                        modindexentries.append([tn, True, cg, False, '', '',
                                                [], False, stripped])
                else:
                    num_toplevels += 1
                    cg += 1
                modindexentries.append([mn, False, cg, (tn != mn), fn, sy, pl,
                                        dep, stripped])
                pmn = mn
                fl = mn[0].lower()
            platforms = sorted(platforms)

            # apply heuristics when to collapse modindex at page load:
            # only collapse if number of toplevel modules is larger than
            # number of submodules
            collapse = len(modules) - num_toplevels < num_toplevels

            # As some parts of the module names may have been stripped, those
            # names have changed, thus it is necessary to sort the entries.
            if ignore:
                def sorthelper(entry):
                    name = entry[0]
                    if name == '':
                        # heading
                        name = entry[4]
                    return name.lower()

                modindexentries.sort(key=sorthelper)
                letters.sort()

            modindexcontext = dict(
                modindexentries = modindexentries,
                platforms = platforms,
                letters = letters,
                collapse_modindex = collapse,
            )
            self.info(' modindex', nonl=1)
            self.handle_page('modindex', modindexcontext, 'modindex.html')

        # the search page
        if self.name != 'htmlhelp':
            self.info(' search', nonl=1)
            self.handle_page('search', {}, 'search.html')

        # additional pages from conf.py
        for pagename, template in self.config.html_additional_pages.items():
            self.info(' '+pagename, nonl=1)
            self.handle_page(pagename, {}, template)

        if self.config.html_use_opensearch and self.name != 'htmlhelp':
            self.info(' opensearch', nonl=1)
            fn = path.join(self.outdir, '_static', 'opensearch.xml')
            self.handle_page('opensearch', {}, 'opensearch.xml', outfilename=fn)

        self.info()

        # copy image files
        if self.images:
            self.info(bold('copying images...'), nonl=True)
            ensuredir(path.join(self.outdir, '_images'))
            for src, dest in self.images.iteritems():
                self.info(' '+src, nonl=1)
                try:
                    copyfile(path.join(self.srcdir, src),
                             path.join(self.outdir, '_images', dest))
                except Exception, err:
                    self.warn('cannot copy image file %r: %s' %
                              (path.join(self.srcdir, src), err))
            self.info()

        # copy downloadable files
        if self.env.dlfiles:
            self.info(bold('copying downloadable files...'), nonl=True)
            ensuredir(path.join(self.outdir, '_downloads'))
            for src, (_, dest) in self.env.dlfiles.iteritems():
                self.info(' '+src, nonl=1)
                try:
                    copyfile(path.join(self.srcdir, src),
                             path.join(self.outdir, '_downloads', dest))
                except Exception, err:
                    self.warn('cannot copy downloadable file %r: %s' %
                              (path.join(self.srcdir, src), err))
            self.info()
Exemple #24
0
class StandaloneHTMLBuilder(Builder):
    """
    Builds standalone HTML docs.
    """
    name = 'html'
    format = 'html'
    copysource = True
    allow_parallel = True
    out_suffix = '.html'
    link_suffix = '.html'  # defaults to matching out_suffix
    indexer_format = js_index
    indexer_dumps_unicode = True
    supported_image_types = [
        'image/svg+xml', 'image/png', 'image/gif', 'image/jpeg'
    ]
    searchindex_filename = 'searchindex.js'
    add_permalinks = True
    embedded = False  # for things like HTML help or Qt help: suppresses sidebar

    # This is a class attribute because it is mutated by Sphinx.add_javascript.
    script_files = [
        '_static/jquery.js', '_static/underscore.js', '_static/doctools.js'
    ]
    # Dito for this one.
    css_files = []

    default_sidebars = [
        'localtoc.html', 'relations.html', 'sourcelink.html', 'searchbox.html'
    ]

    # cached publisher object for snippets
    _publisher = None

    def init(self):
        # a hash of all config values that, if changed, cause a full rebuild
        self.config_hash = ''
        self.tags_hash = ''
        # section numbers for headings in the currently visited document
        self.secnumbers = {}
        # currently written docname
        self.current_docname = None

        self.init_templates()
        self.init_highlighter()
        self.init_translator_class()
        if self.config.html_file_suffix is not None:
            self.out_suffix = self.config.html_file_suffix

        if self.config.html_link_suffix is not None:
            self.link_suffix = self.config.html_link_suffix
        else:
            self.link_suffix = self.out_suffix

        if self.config.language is not None:
            if self._get_translations_js():
                self.script_files.append('_static/translations.js')

    def _get_translations_js(self):
        candidates = [path.join(package_dir, 'locale', self.config.language,
                                'LC_MESSAGES', 'sphinx.js'),
                      path.join(sys.prefix, 'share/sphinx/locale',
                                self.config.language, 'sphinx.js')] + \
                     [path.join(dir, self.config.language,
                                'LC_MESSAGES', 'sphinx.js')
                      for dir in self.config.locale_dirs]
        for jsfile in candidates:
            if path.isfile(jsfile):
                return jsfile
        return None

    def get_theme_config(self):
        return self.config.html_theme, self.config.html_theme_options

    def init_templates(self):
        Theme.init_themes(self.confdir,
                          self.config.html_theme_path,
                          warn=self.warn)
        themename, themeoptions = self.get_theme_config()
        self.theme = Theme(themename)
        self.theme_options = themeoptions.copy()
        self.create_template_bridge()
        self.templates.init(self, self.theme)

    def init_highlighter(self):
        # determine Pygments style and create the highlighter
        if self.config.pygments_style is not None:
            style = self.config.pygments_style
        elif self.theme:
            style = self.theme.get_confstr('theme', 'pygments_style', 'none')
        else:
            style = 'sphinx'
        self.highlighter = PygmentsBridge('html', style,
                                          self.config.trim_doctest_flags)

    def init_translator_class(self):
        if self.config.html_translator_class:
            self.translator_class = self.app.import_object(
                self.config.html_translator_class,
                'html_translator_class setting')
        elif self.config.html_use_smartypants:
            self.translator_class = SmartyPantsHTMLTranslator
        else:
            self.translator_class = HTMLTranslator

    def get_outdated_docs(self):
        cfgdict = dict((name, self.config[name])
                       for (name, desc) in self.config.values.items()
                       if desc[1] == 'html')
        self.config_hash = get_stable_hash(cfgdict)
        self.tags_hash = get_stable_hash(sorted(self.tags))
        old_config_hash = old_tags_hash = ''
        try:
            fp = open(path.join(self.outdir, '.buildinfo'))
            try:
                version = fp.readline()
                if version.rstrip() != '# Sphinx build info version 1':
                    raise ValueError
                fp.readline()  # skip commentary
                cfg, old_config_hash = fp.readline().strip().split(': ')
                if cfg != 'config':
                    raise ValueError
                tag, old_tags_hash = fp.readline().strip().split(': ')
                if tag != 'tags':
                    raise ValueError
            finally:
                fp.close()
        except ValueError:
            self.warn('unsupported build info format in %r, building all' %
                      path.join(self.outdir, '.buildinfo'))
        except Exception:
            pass
        if old_config_hash != self.config_hash or \
               old_tags_hash != self.tags_hash:
            for docname in self.env.found_docs:
                yield docname
            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.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.values():
                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, str):
            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).items())
        self.globalcontext.update(self.config.html_context)

    def get_doc_context(self, docname, body, metatags):
        """Collect items for the template context of a page."""
        # find out relations
        prev = next = None
        parents = []
        rellinks = self.globalcontext['rellinks'][:]
        related = self.relations.get(docname)
        titles = self.env.titles
        if related and related[2]:
            try:
                next = {
                    'link': self.get_relative_uri(docname, related[2]),
                    'title': self.render_partial(titles[related[2]])['title']
                }
                rellinks.append((related[2], next['title'], 'N', _('next')))
            except KeyError:
                next = None
        if related and related[1]:
            try:
                prev = {
                    'link': self.get_relative_uri(docname, related[1]),
                    'title': self.render_partial(titles[related[1]])['title']
                }
                rellinks.append(
                    (related[1], prev['title'], 'P', _('previous')))
            except KeyError:
                # the relation is (somehow) not in the TOC tree, handle
                # that gracefully
                prev = None
        while related and related[0]:
            try:
                parents.append({
                    'link':
                    self.get_relative_uri(docname, related[0]),
                    'title':
                    self.render_partial(titles[related[0]])['title']
                })
            except KeyError:
                pass
            related = self.relations.get(related[0])
        if parents:
            parents.pop()  # remove link to the master file; we have a generic
            # "back to index" link already
        parents.reverse()

        # title rendered as HTML
        title = self.env.longtitles.get(docname)
        title = title and self.render_partial(title)['title'] or ''
        # the name for the copied source
        sourcename = self.config.html_copy_source and docname + '.txt' or ''

        # metadata for the document
        meta = self.env.metadata.get(docname)

        # local TOC and global TOC tree
        self_toc = self.env.get_toc_for(docname, self)
        toc = self.render_partial(self_toc)['fragment']

        return dict(
            parents=parents,
            prev=prev,
            next=next,
            title=title,
            meta=meta,
            body=body,
            metatags=metatags,
            rellinks=rellinks,
            sourcename=sourcename,
            toc=toc,
            # only display a TOC if there's more than one item to show
            display_toc=(self.env.toc_num_entries[docname] > 1),
        )

    def write_doc(self, docname, doctree):
        destination = StringOutput(encoding='utf-8')
        doctree.settings = self.docsettings

        self.secnumbers = self.env.toc_secnumbers.get(docname, {})
        self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
        self.dlpath = relative_uri(self.get_target_uri(docname), '_downloads')
        self.current_docname = docname
        self.docwriter.write(doctree, destination)
        self.docwriter.assemble_parts()
        body = self.docwriter.parts['fragment']
        metatags = self.docwriter.clean_meta

        ctx = self.get_doc_context(docname, body, metatags)
        self.handle_page(docname, ctx, event_arg=doctree)

    def write_doc_serialized(self, docname, doctree):
        self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
        self.post_process_images(doctree)
        title = self.env.longtitles.get(docname)
        title = title and self.render_partial(title)['title'] or ''
        self.index_page(docname, doctree, title)

    def finish(self):
        self.info(bold('writing additional files...'), nonl=1)

        # pages from extensions
        for pagelist in self.app.emit('html-collect-pages'):
            for pagename, context, template in pagelist:
                self.handle_page(pagename, context, template)

        # the global general index
        if self.get_builder_config('use_index', 'html'):
            self.write_genindex()

        # the global domain-specific indices
        self.write_domain_indices()

        # the search page
        if self.name != 'htmlhelp':
            self.info(' search', nonl=1)
            self.handle_page('search', {}, 'search.html')

        # additional pages from conf.py
        for pagename, template in list(
                self.config.html_additional_pages.items()):
            self.info(' ' + pagename, nonl=1)
            self.handle_page(pagename, {}, template)

        if self.config.html_use_opensearch and self.name != 'htmlhelp':
            self.info(' opensearch', nonl=1)
            fn = path.join(self.outdir, '_static', 'opensearch.xml')
            self.handle_page('opensearch', {},
                             'opensearch.xml',
                             outfilename=fn)

        self.info()

        self.copy_image_files()
        self.copy_download_files()
        self.copy_static_files()
        self.copy_extra_files()
        self.write_buildinfo()

        # dump the search index
        self.handle_finish()

    def write_genindex(self):
        # the total count of lines for each index letter, used to distribute
        # the entries into two columns
        genindex = self.env.create_index(self)
        indexcounts = []
        for _, entries in genindex:
            indexcounts.append(
                sum(1 + len(subitems) for _, (_, subitems) in entries))

        genindexcontext = dict(
            genindexentries=genindex,
            genindexcounts=indexcounts,
            split_index=self.config.html_split_index,
        )
        self.info(' genindex', nonl=1)

        if self.config.html_split_index:
            self.handle_page('genindex', genindexcontext,
                             'genindex-split.html')
            self.handle_page('genindex-all', genindexcontext, 'genindex.html')
            for (key, entries), count in zip(genindex, indexcounts):
                ctx = {
                    'key': key,
                    'entries': entries,
                    'count': count,
                    'genindexentries': genindex
                }
                self.handle_page('genindex-' + key, ctx,
                                 'genindex-single.html')
        else:
            self.handle_page('genindex', genindexcontext, 'genindex.html')

    def write_domain_indices(self):
        for indexname, indexcls, content, collapse in self.domain_indices:
            indexcontext = dict(
                indextitle=indexcls.localname,
                content=content,
                collapse_index=collapse,
            )
            self.info(' ' + indexname, nonl=1)
            self.handle_page(indexname, indexcontext, 'domainindex.html')

    def copy_image_files(self):
        # copy image files
        if self.images:
            ensuredir(path.join(self.outdir, '_images'))
            for src in self.status_iterator(self.images, 'copying images... ',
                                            brown, len(self.images)):
                dest = self.images[src]
                try:
                    copyfile(path.join(self.srcdir, src),
                             path.join(self.outdir, '_images', dest))
                except Exception as err:
                    self.warn('cannot copy image file %r: %s' %
                              (path.join(self.srcdir, src), err))

    def copy_download_files(self):
        # copy downloadable files
        if self.env.dlfiles:
            ensuredir(path.join(self.outdir, '_downloads'))
            for src in self.status_iterator(self.env.dlfiles,
                                            'copying downloadable files... ',
                                            brown, len(self.env.dlfiles)):
                dest = self.env.dlfiles[src][1]
                try:
                    copyfile(path.join(self.srcdir, src),
                             path.join(self.outdir, '_downloads', dest))
                except Exception as err:
                    self.warn('cannot copy downloadable file %r: %s' %
                              (path.join(self.srcdir, src), err))

    def copy_static_files(self):
        # copy static files
        self.info(bold('copying static files... '), nonl=True)
        ensuredir(path.join(self.outdir, '_static'))
        # first, create pygments style file
        f = open(path.join(self.outdir, '_static', 'pygments.css'), 'w')
        f.write(self.highlighter.get_stylesheet())
        f.close()
        # then, copy translations JavaScript file
        if self.config.language is not None:
            jsfile = self._get_translations_js()
            if jsfile:
                copyfile(jsfile,
                         path.join(self.outdir, '_static', 'translations.js'))

        # add context items for search function used in searchtools.js_t
        ctx = self.globalcontext.copy()
        ctx.update(self.indexer.context_for_searchtool())

        # then, copy over theme-supplied static files
        if self.theme:
            themeentries = [
                path.join(themepath, 'static')
                for themepath in self.theme.get_dirchain()[::-1]
            ]
            for entry in themeentries:
                copy_static_entry(entry, path.join(self.outdir, '_static'),
                                  self, ctx)
        # then, copy over all user-supplied static files
        staticentries = [
            path.join(self.confdir, spath)
            for spath in self.config.html_static_path
        ]
        matchers = compile_matchers(
            self.config.exclude_patterns +
            ['**/' + d for d in self.config.exclude_dirnames])
        for entry in staticentries:
            if not path.exists(entry):
                self.warn('html_static_path entry %r does not exist' % entry)
                continue
            copy_static_entry(entry,
                              path.join(self.outdir, '_static'),
                              self,
                              ctx,
                              exclude_matchers=matchers)
        # copy logo and favicon files if not already in static path
        if self.config.html_logo:
            logobase = path.basename(self.config.html_logo)
            logotarget = path.join(self.outdir, '_static', logobase)
            if not path.isfile(logotarget):
                copyfile(path.join(self.confdir, self.config.html_logo),
                         logotarget)
        if self.config.html_favicon:
            iconbase = path.basename(self.config.html_favicon)
            icontarget = path.join(self.outdir, '_static', iconbase)
            if not path.isfile(icontarget):
                copyfile(path.join(self.confdir, self.config.html_favicon),
                         icontarget)
        self.info('done')

    def copy_extra_files(self):
        # copy html_extra_path files
        self.info(bold('copying extra files... '), nonl=True)
        extraentries = [
            path.join(self.confdir, epath)
            for epath in self.config.html_extra_path
        ]
        for entry in extraentries:
            if not path.exists(entry):
                self.warn('html_extra_path entry %r does not exist' % entry)
                continue
            copy_static_entry(entry, self.outdir, self)

    def write_buildinfo(self):
        # write build info file
        fp = open(path.join(self.outdir, '.buildinfo'), 'w')
        try:
            fp.write('# Sphinx build info version 1\n'
                     '# This file hashes the configuration used when building'
                     ' these files. When it is not found, a full rebuild will'
                     ' be done.\nconfig: %s\ntags: %s\n' %
                     (self.config_hash, self.tags_hash))
        finally:
            fp.close()

    def cleanup(self):
        # clean up theme stuff
        if self.theme:
            self.theme.cleanup()

    def post_process_images(self, doctree):
        """Pick the best candidate for an image and link down-scaled images to
        their high res version.
        """
        Builder.post_process_images(self, doctree)
        for node in doctree.traverse(nodes.image):
            scale_keys = ('scale', 'width', 'height')
            if not any((key in node) for key in scale_keys) or \
               isinstance(node.parent, nodes.reference):
                # docutils does unfortunately not preserve the
                # ``target`` attribute on images, so we need to check
                # the parent node here.
                continue
            uri = node['uri']
            reference = nodes.reference('', '', internal=True)
            if uri in self.images:
                reference['refuri'] = posixpath.join(self.imgpath,
                                                     self.images[uri])
            else:
                reference['refuri'] = uri
            node.replace_self(reference)
            reference.append(node)

    def load_indexer(self, docnames):
        keep = set(self.env.all_docs) - set(docnames)
        try:
            searchindexfn = path.join(self.outdir, self.searchindex_filename)
            if self.indexer_dumps_unicode:
                f = codecs.open(searchindexfn, 'r', encoding='utf-8')
            else:
                f = open(searchindexfn, 'rb')
            try:
                self.indexer.load(f, self.indexer_format)
            finally:
                f.close()
        except (IOError, OSError, ValueError):
            if keep:
                self.warn('search index couldn\'t be loaded, but not all '
                          'documents will be built: the index will be '
                          'incomplete.')
        # delete all entries for files that will be rebuilt
        self.indexer.prune(keep)

    def index_page(self, pagename, doctree, title):
        # only index pages with title
        if self.indexer is not None and title:
            self.indexer.feed(pagename, title, doctree)

    def _get_local_toctree(self, docname, collapse=True, **kwds):
        if 'includehidden' not in kwds:
            kwds['includehidden'] = False
        return self.render_partial(
            self.env.get_toctree_for(docname, self, collapse,
                                     **kwds))['fragment']

    def get_outfilename(self, pagename):
        return path.join(self.outdir, os_path(pagename) + self.out_suffix)

    def add_sidebars(self, pagename, ctx):
        def has_wildcard(pattern):
            return any(char in pattern for char in '*?[')

        sidebars = None
        matched = None
        customsidebar = None
        for pattern, patsidebars in self.config.html_sidebars.items():
            if patmatch(pagename, pattern):
                if matched:
                    if has_wildcard(pattern):
                        # warn if both patterns contain wildcards
                        if has_wildcard(matched):
                            self.warn('page %s matches two patterns in '
                                      'html_sidebars: %r and %r' %
                                      (pagename, matched, pattern))
                        # else the already matched pattern is more specific
                        # than the present one, because it contains no wildcard
                        continue
                matched = pattern
                sidebars = patsidebars
        if sidebars is None:
            # keep defaults
            pass
        elif isinstance(sidebars, str):
            # 0.x compatible mode: insert custom sidebar before searchbox
            customsidebar = sidebars
            sidebars = None
        ctx['sidebars'] = sidebars
        ctx['customsidebar'] = customsidebar

    # --------- these are overwritten by the serialization builder

    def get_target_uri(self, docname, typ=None):
        return docname + self.link_suffix

    def handle_page(self,
                    pagename,
                    addctx,
                    templatename='page.html',
                    outfilename=None,
                    event_arg=None):
        ctx = self.globalcontext.copy()
        # current_page_name is backwards compatibility
        ctx['pagename'] = ctx['current_page_name'] = pagename
        default_baseuri = self.get_target_uri(pagename)
        # in the singlehtml builder, default_baseuri still contains an #anchor
        # part, which relative_uri doesn't really like...
        default_baseuri = default_baseuri.rsplit('#', 1)[0]

        def pathto(otheruri, resource=False, baseuri=default_baseuri):
            if resource and '://' in otheruri:
                # allow non-local resources given by scheme
                return otheruri
            elif not resource:
                otheruri = self.get_target_uri(otheruri)
            uri = relative_uri(baseuri, otheruri) or '#'
            return uri

        ctx['pathto'] = pathto
        ctx['hasdoc'] = lambda name: name in self.env.all_docs
        if self.name != 'htmlhelp':
            ctx['encoding'] = encoding = self.config.html_output_encoding
        else:
            ctx['encoding'] = encoding = self.encoding
        ctx['toctree'] = lambda **kw: self._get_local_toctree(pagename, **kw)
        self.add_sidebars(pagename, ctx)
        ctx.update(addctx)

        self.app.emit('html-page-context', pagename, templatename, ctx,
                      event_arg)

        try:
            output = self.templates.render(templatename, ctx)
        except UnicodeError:
            self.warn("a Unicode error occurred when rendering the page %s. "
                      "Please make sure all config values that contain "
                      "non-ASCII content are Unicode strings." % pagename)
            return

        if not outfilename:
            outfilename = self.get_outfilename(pagename)
        # outfilename's path is in general different from self.outdir
        ensuredir(path.dirname(outfilename))
        try:
            f = codecs.open(outfilename, 'w', encoding, 'xmlcharrefreplace')
            try:
                f.write(output)
            finally:
                f.close()
        except (IOError, OSError) as err:
            self.warn("error writing file %s: %s" % (outfilename, err))
        if self.copysource and ctx.get('sourcename'):
            # copy the source file for the "show source" link
            source_name = path.join(self.outdir, '_sources',
                                    os_path(ctx['sourcename']))
            ensuredir(path.dirname(source_name))
            copyfile(self.env.doc2path(pagename), source_name)

    def handle_finish(self):
        self.dump_search_index()
        self.dump_inventory()

    def dump_inventory(self):
        self.info(bold('dumping object inventory... '), nonl=True)
        f = open(path.join(self.outdir, INVENTORY_FILENAME), 'wb')
        try:
            f.write(
                ('# Sphinx inventory version 2\n'
                 '# Project: %s\n'
                 '# Version: %s\n'
                 '# The remainder of this file is compressed using zlib.\n' %
                 (self.config.project, self.config.version)).encode('utf-8'))
            compressor = zlib.compressobj(9)
            for domainname, domain in self.env.domains.items():
                for name, dispname, type, docname, anchor, prio in \
                        domain.get_objects():
                    if anchor.endswith(name):
                        # this can shorten the inventory by as much as 25%
                        anchor = anchor[:-len(name)] + '$'
                    uri = self.get_target_uri(docname) + '#' + anchor
                    if dispname == name:
                        dispname = '-'
                    f.write(
                        compressor.compress(('%s %s:%s %s %s %s\n' %
                                             (name, domainname, type, prio,
                                              uri, dispname)).encode('utf-8')))
            f.write(compressor.flush())
        finally:
            f.close()
        self.info('done')

    def dump_search_index(self):
        self.info(bold('dumping search index... '), nonl=True)
        self.indexer.prune(self.env.all_docs)
        searchindexfn = path.join(self.outdir, self.searchindex_filename)
        # first write to a temporary file, so that if dumping fails,
        # the existing index won't be overwritten
        if self.indexer_dumps_unicode:
            f = codecs.open(searchindexfn + '.tmp', 'w', encoding='utf-8')
        else:
            f = open(searchindexfn + '.tmp', 'wb')
        try:
            self.indexer.dump(f, self.indexer_format)
        finally:
            f.close()
        movefile(searchindexfn + '.tmp', searchindexfn)
        self.info('done')