abe.py 文件源码

def handle_b(abe, page):
        if page.get('chain') is not None:
            chain = page['chain']
            height = wsgiref.util.shift_path_info(page['env'])
            try:
                height = int(height)
            except Exception:
                raise PageNotFound()
            if height < 0 or page['env']['PATH_INFO'] != '':
                raise PageNotFound()

            cmd = wsgiref.util.shift_path_info(page['env'])
            if cmd is not None:
                raise PageNotFound()  # XXX want to support /a/...

            page['title'] = [escape(chain.name), ' ', height]
            abe._show_block(page, page['dotdot'] + 'block/', chain, block_number=height)
            return

        abe.show_search_results(
            page,
            abe.search_hash_prefix(
                shortlink_block(wsgiref.util.shift_path_info(page['env'])),
                ('block',)))