move validation outside librarian

[librarian.git] / librarian / formats / epub / __init__.py

diff --git a/librarian/formats/epub/__init__.py b/librarian/formats/epub/__init__.py
index 38443ee..4b6cf13 100644 (file)
--- a/librarian/formats/epub/__init__.py
+++ b/librarian/formats/epub/__init__.py
@@ -13,7 +13,7 @@ import zipfile
 from urllib2 import urlopen
 
 from lxml import etree
-from librarian import OPFNS, NCXNS, XHTMLNS, DCNS
+from librarian import OPFNS, NCXNS, XHTMLNS, DCNS, BuildError
 from librarian import core
 from librarian.formats import Format
 from librarian.formats.cover.evens import EvensCover
@@ -334,12 +334,15 @@ EpubFormat.renderers.register(core.Div, 'p', NaturalText('p'))
 EpubFormat.renderers.register(core.Div, 'list', NaturalText('ul'))
 EpubFormat.renderers.register(core.Div, 'list.enum', NaturalText('ol'))
 EpubFormat.renderers.register(core.Div, 'item', NaturalText('li'))
+EpubFormat.renderers.register(core.Span, 'item', NaturalText('li'))
 
 
 class DivImageR(EpubRenderer):
     def render(self, element, ctx):
         src = element.attrib.get('src', '')
         ctx.images.append(src)
+        if '/' not in src:
+            raise BuildError('Bad image URL')
         src = src.rsplit('/', 1)[1]
         return super(DivImageR, self).render(element, Context(ctx, src=src))