builder.py 文件源码

def _sort_docnames(self, docname, traversed):
        tree = self.env.get_doctree(docname)
        for toctreenode in tree.traverse(addnodes.toctree):
            includefiles = map(str, toctreenode['includefiles'])
            for includefile in includefiles:
                 if includefile not in traversed:
                     try:
                         traversed.append(includefile)
                         self._sort_docnames(includefile, traversed)
                     except Exception:
                         pass