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More robust reading of user metadata from OPF

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This commit is contained in:
Kovid Goyal 2010-09-15 21:56:02 -06:00
parent 420db7851b
commit 4bc7aa1b71
1 changed files with 3 additions and 1 deletions
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4
src/calibre/ebooks/metadata/opf2.py
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@ -531,6 +531,7 @@ class OPF(object): # {{{
def read_user_metadata(self): def read_user_metadata(self):
self._user_metadata_ = {} self._user_metadata_ = {}
temp = Metadata('x', ['x'])
from calibre.utils.config import from_json from calibre.utils.config import from_json
elems = self.root.xpath('//*[name() = "meta" and starts-with(@name,' elems = self.root.xpath('//*[name() = "meta" and starts-with(@name,'
'"calibre:user_metadata:") and @content]') '"calibre:user_metadata:") and @content]')
@ -542,12 +543,13 @@ class OPF(object): # {{{
fm = elem.get('content') fm = elem.get('content')
try: try:
fm = json.loads(fm, object_hook=from_json) fm = json.loads(fm, object_hook=from_json)
temp.set_user_metadata(name, fm)
except: except:
prints('Failed to read user metadata:', name) prints('Failed to read user metadata:', name)
import traceback import traceback
traceback.print_exc() traceback.print_exc()
continue continue
self._user_metadata_[name] = fm self._user_metadata_ = temp.get_all_user_metadata(True)
def to_book_metadata(self): def to_book_metadata(self):
ans = MetaInformation(self) ans = MetaInformation(self)