本文整理汇总了Python中calibre.ebooks.metadata.opf2.OPFCreator.cover方法的典型用法代码示例。如果您正苦于以下问题：Python OPFCreator.cover方法的具体用法？Python OPFCreator.cover怎么用？Python OPFCreator.cover使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类calibre.ebooks.metadata.opf2.OPFCreator的用法示例。
在下文中一共展示了OPFCreator.cover方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: create_opf
# 需要导入模块: from calibre.ebooks.metadata.opf2 import OPFCreator [as 别名]
# 或者: from calibre.ebooks.metadata.opf2.OPFCreator import cover [as 别名]
def create_opf(self, htmlfile, guide=None, root=None):
mi = getattr(self.book_header.exth, 'mi', self.embedded_mi)
if mi is None:
mi = MetaInformation(self.book_header.title, [_('Unknown')])
opf = OPFCreator(os.path.dirname(htmlfile), mi)
if hasattr(self.book_header.exth, 'cover_offset'):
opf.cover = u'images/%05d.jpg' % (self.book_header.exth.cover_offset + 1)
elif mi.cover is not None:
opf.cover = mi.cover
else:
opf.cover = u'images/%05d.jpg' % 1
if not os.path.exists(os.path.join(os.path.dirname(htmlfile),
* opf.cover.split('/'))):
opf.cover = None
cover = opf.cover
cover_copied = None
if cover is not None:
cover = cover.replace('/', os.sep)
if os.path.exists(cover):
ncover = u'images'+os.sep+u'calibre_cover.jpg'
if os.path.exists(ncover):
os.remove(ncover)
shutil.copyfile(cover, ncover)
cover_copied = os.path.abspath(ncover)
opf.cover = ncover.replace(os.sep, '/')
manifest = [(htmlfile, 'application/xhtml+xml'),
(os.path.abspath(u'styles.css'), 'text/css')]
bp = os.path.dirname(htmlfile)
added = set([])
for i in getattr(self, 'image_names', []):
path = os.path.join(bp, 'images', i)
added.add(path)
manifest.append((path, 'image/jpeg'))
if cover_copied is not None:
manifest.append((cover_copied, 'image/jpeg'))
opf.create_manifest(manifest)
opf.create_spine([os.path.basename(htmlfile)])
toc = None
if guide is not None:
opf.create_guide(guide)
for ref in opf.guide:
if ref.type.lower() == 'toc':
toc = ref.href()
ncx_manifest_entry = None
if toc:
ncx_manifest_entry = 'toc.ncx'
elems = root.xpath('//*[@id="%s"]' % toc.partition('#')[-1])
tocobj = None
ent_pat = re.compile(r'&(\S+?);')
if elems:
tocobj = TOC()
found = False
reached = False
for x in root.iter():
if x == elems[-1]:
reached = True
continue
if reached and x.tag == 'a':
href = x.get('href', '')
if href and re.match('\w+://', href) is None:
try:
text = u' '.join([t.strip() for t in
x.xpath('descendant::text()')])
except:
text = ''
text = ent_pat.sub(entity_to_unicode, text)
item = tocobj.add_item(toc.partition('#')[0], href[1:],
text)
item.left_space = int(self.get_left_whitespace(x))
found = True
if reached and found and x.get('class', None) == 'mbp_pagebreak':
break
if tocobj is not None:
tocobj = self.structure_toc(tocobj)
opf.set_toc(tocobj)
return opf, ncx_manifest_entry