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Kovid Goyal 2014-01-15 17:24:13 +05:30
parent 060097146d
commit 0fb35bb7d0
1 changed files with 13 additions and 1 deletions
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14
src/calibre/ebooks/oeb/polish/check/opf.py
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@ -8,6 +8,7 @@ __copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>'
from calibre import prepare_string_for_xml as xml
from calibre.ebooks.oeb.polish.check.base import BaseError, WARN
from calibre.ebooks.oeb.base import OPF, OPF2_NS
class MissingSection(BaseError):
@ -49,8 +50,14 @@ class NonLinearItems(BaseError):
def check_opf(container):
errors = []
if container.opf.tag != OPF('package'):
err = BaseError(_('The OPF does not have the correct root element'), container.opf_name)
err.HELP = xml(_(
'The opf must have the root element <package> in namespace {0}, like this: <package xmlns="{0}">')).format(OPF2_NS)
errors.append(err)
for tag in ('metadata', 'manifest', 'spine'):
if not container.opf_xpath('//opf:' + tag):
if not container.opf_xpath('/opf:package/opf:' + tag):
errors.append(MissingSection(container.opf_name, tag))
all_ids = set(container.opf_xpath('//*/@id'))
@ -62,4 +69,9 @@ def check_opf(container):
if nl_items:
errors.append(NonLinearItems(container.opf_name, nl_items))
# Check unique identifier, version, <meta> tag with name before content for
# cover and content pointing to proper manifest item. Duplicate items in
# spine. Duplicate hrefs in manifest. hrefs in manifest that point to
# missing resources.
return errors