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EPUB Output: Remove duplicate id and anme attributes to eliminate pointless noise from the various epub check utilities

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Kovid Goyal 2012-11-09 13:03:59 +05:30
parent d239e0907e
commit a509176037
1 changed files with 16 additions and 0 deletions
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16
src/calibre/ebooks/conversion/plugins/epub_output.py
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@ -144,6 +144,22 @@ class EPUBOutput(OutputFormatPlugin):
for u in XPath('//h:u')(root):
u.tag = 'span'
u.set('style', 'text-decoration:underline')
seen_ids, seen_names = set(), set()
for x in XPath('//*[@id or @name]')(root):
eid, name = x.get('id', None), x.get('name', None)
if eid:
if eid in seen_ids:
del x.attrib['id']
else:
seen_ids.add(eid)
if name:
if name in seen_names:
del x.attrib['name']
else:
seen_names.add(name)
# }}}
def convert(self, oeb, output_path, input_plugin, opts, log):