latex.py 文件源码

def write(self, *ignored):
        docwriter = LaTeXWriter(self)
        docsettings = OptionParser(
            defaults=self.env.settings,
            components=(docwriter,),
            read_config_files=True).get_default_values()

        self.init_document_data()

        for entry in self.document_data:
            docname, targetname, title, author, docclass = entry[:5]
            toctree_only = False
            if len(entry) > 5:
                toctree_only = entry[5]
            destination = FileOutput(
                destination_path=path.join(self.outdir, targetname),
                encoding='utf-8')
            self.info("processing " + targetname + "... ", nonl=1)
            toctrees = self.env.get_doctree(docname).traverse(addnodes.toctree)
            if toctrees:
                if toctrees[0].get('maxdepth') > 0:
                    tocdepth = toctrees[0].get('maxdepth')
                else:
                    tocdepth = None
            else:
                tocdepth = None
            doctree = self.assemble_doctree(
                docname, toctree_only,
                appendices=((docclass != 'howto') and self.config.latex_appendices or []))
            doctree['tocdepth'] = tocdepth
            self.post_process_images(doctree)
            self.info("writing... ", nonl=1)
            doctree.settings = docsettings
            doctree.settings.author = author
            doctree.settings.title = title
            doctree.settings.contentsname = self.get_contentsname(docname)
            doctree.settings.docname = docname
            doctree.settings.docclass = docclass
            docwriter.write(doctree, destination)
            self.info("done")