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36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
from ebook_converter.ebooks.oeb.base import XPath
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class CSSCleanup(object):
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def __init__(self, log, opts):
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self.log, self.opts = log, opts
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def __call__(self, item, stylizer):
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if not hasattr(item.data, 'xpath'):
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return
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# The Kindle touch displays all black pages if the height is set on
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# body
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for body in XPath('//h:body')(item.data):
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style = stylizer.style(body)
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style.drop('height')
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def remove_duplicate_anchors(oeb):
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# The Kindle apparently has incorrect behavior for duplicate anchors, see
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# https://bugs.launchpad.net/calibre/+bug/1454199
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for item in oeb.spine:
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if not hasattr(item.data, 'xpath'):
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continue
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seen = set()
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for tag in item.data.xpath('//*[@id or @name]'):
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for attr in ('id', 'name'):
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anchor = tag.get(attr)
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if anchor is not None:
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if anchor in seen:
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oeb.log.debug('Removing duplicate anchor: %s', anchor)
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tag.attrib.pop(attr)
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else:
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seen.add(anchor)
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