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Keep ids of elements in ncx the same when roundtripping azw3

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Kovid Goyal 2013-02-03 23:16:49 +05:30
parent 9b87ec4b97
commit e24d4cd7c0
1 changed files with 5 additions and 2 deletions
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7
src/calibre/ebooks/metadata/toc.py
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@ -5,7 +5,7 @@ __copyright__ = '2010, Kovid Goyal <kovid at kovidgoyal.net>'
import os, glob, re, functools import os, glob, re, functools
from urlparse import urlparse from urlparse import urlparse
from urllib import unquote from urllib import unquote
from uuid import uuid4 from collections import Counter
from lxml import etree from lxml import etree
from lxml.builder import ElementMaker from lxml.builder import ElementMaker
@ -249,16 +249,19 @@ class TOC(list):
navmap = E.navMap() navmap = E.navMap()
root.append(navmap) root.append(navmap)
root.set('{http://www.w3.org/XML/1998/namespace}lang', 'en') root.set('{http://www.w3.org/XML/1998/namespace}lang', 'en')
c = Counter()
def navpoint(parent, np): def navpoint(parent, np):
text = np.text text = np.text
if not text: if not text:
text = '' text = ''
c[1] += 1
item_id = 'num_%d'%c[1]
elem = E.navPoint( elem = E.navPoint(
E.navLabel(E.text(re.sub(r'\s+', ' ', text))), E.navLabel(E.text(re.sub(r'\s+', ' ', text))),
E.content(src=unicode(np.href)+(('#' + unicode(np.fragment)) E.content(src=unicode(np.href)+(('#' + unicode(np.fragment))
if np.fragment else '')), if np.fragment else '')),
id=str(uuid4()), id=item_id,
playOrder=str(np.play_order) playOrder=str(np.play_order)
) )
au = getattr(np, 'author', None) au = getattr(np, 'author', None)