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MOBI metadata: Dont try to set metadata in textread files

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Kovid Goyal 2010-01-26 17:43:37 -07:00
commit d3ac5835a8
1 changed files with 9 additions and 0 deletions
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9
src/calibre/ebooks/metadata/mobi.py
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@ -91,6 +91,10 @@ class MetadataUpdater(object):
self.stream = stream
data = self.data = StreamSlicer(stream)
self.type = data[60:68]
if self.type != "BOOKMOBI":
return
self.nrecs, = unpack('>H', data[76:78])
record0 = self.record0 = self.record(0)
self.encryption_type, = unpack('>H', record0[12:14])
@ -271,6 +275,11 @@ class MetadataUpdater(object):
return StreamSlicer(self.stream, start, stop)
def update(self, mi):
#print "self.type: %s" % self.type
if self.type != "BOOKMOBI":
raise MobiError("Setting metadata only supported for MOBI files of type 'BOOK'.\n"
"\tThis is a '%s' file of type '%s'" % (self.type[0:4], self.type[4:8]))
recs = []
try:
from calibre.ebooks.conversion.config import load_defaults