mirror of
https://github.com/gryf/ebook-converter.git
synced 2026-01-07 04:04:12 +01:00
52 lines
2.1 KiB
Python
52 lines
2.1 KiB
Python
__license__ = 'GPL v3'
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__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
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__docformat__ = 'restructuredtext en'
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class Clean(object):
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'''Clean up guide, leaving only known values '''
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def __call__(self, oeb, opts):
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self.oeb, self.log, self.opts = oeb, oeb.log, opts
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if 'cover' not in self.oeb.guide:
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covers = []
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for x in ('other.ms-coverimage-standard', 'coverimagestandard',
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'other.ms-titleimage-standard', 'other.ms-titleimage',
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'other.ms-coverimage', 'other.ms-thumbimage-standard',
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'other.ms-thumbimage', 'thumbimagestandard'):
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if x in self.oeb.guide:
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href = self.oeb.guide[x].href
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try:
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item = self.oeb.manifest.hrefs[href]
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except KeyError:
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continue
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else:
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covers.append([self.oeb.guide[x], len(item.data)])
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covers.sort(key=lambda x: x[1], reverse=True)
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if covers:
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ref = covers[0][0]
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if len(covers) > 1:
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self.log('Choosing %s:%s as the cover'%(ref.type, ref.href))
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ref.type = 'cover'
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self.oeb.guide.refs['cover'] = ref
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if ('start' in self.oeb.guide and 'text' not in self.oeb.guide):
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# Prefer text to start as per the OPF 2.0 spec
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x = self.oeb.guide['start']
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self.oeb.guide.add('text', x.title, x.href)
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self.oeb.guide.remove('start')
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for x in list(self.oeb.guide):
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if x.lower() not in {
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'cover', 'titlepage', 'masthead', 'toc', 'title-page',
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'copyright-page', 'text', 'index', 'glossary',
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'acknowledgements', 'bibliography', 'colophon',
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'copyright-page', 'dedication', 'epigraph', 'foreword',
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'loi', 'lot', 'notes', 'preface'}:
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item = self.oeb.guide[x]
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if item.title and item.title.lower() == 'start':
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continue
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self.oeb.guide.remove(x)
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