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Remove ununsed vars from mobi.py

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This commit is contained in:
Kovid Goyal 2010-01-26 10:06:56 -07:00
parent 9ba8790663
commit 0a73a7cf51
1 changed files with 21 additions and 27 deletions
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10
src/calibre/ebooks/metadata/mobi.py
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@ -17,7 +17,7 @@ from calibre.ebooks.mobi import MobiError
from calibre.ebooks.mobi.writer import rescale_image, MAX_THUMB_DIMEN
from calibre.ebooks.mobi.langcodes import iana2mobi
import struct, traceback
import struct
class StreamSlicer(object):
@ -90,7 +90,7 @@ class MetadataUpdater(object):
def __init__(self, stream):
self.stream = stream
data = self.data = StreamSlicer(stream)
type = self.type = data[60:68]
self.type = data[60:68]
self.nrecs, = unpack('>H', data[76:78])
record0 = self.record0 = self.record(0)
self.encryption_type, = unpack('>H', record0[12:14])
@ -148,7 +148,6 @@ class MetadataUpdater(object):
# record1 offset will be offset of record0 + len(new_record0)
updated_pdbrecords = [self.pdbrecords[0][0]]
record0_offset = self.pdbrecords[0][0]
current_offset = self.pdbrecords[1][0]
updated_offset = record0_offset + len(new_record0)
for i in range(1,self.nrecs-1):
@ -175,10 +174,6 @@ class MetadataUpdater(object):
self.data.stop = updated_pdbrecords[-1] + record_sizes[-1]
def patchSection(self, section, new):
if (section + 1 == self.nrecs):
endoff = len(self.stream)
else:
endoff = self.pdbrecords[section + 1][0]
off = self.pdbrecords[section][0]
self.patch(off, new)
@ -325,7 +320,6 @@ class MetadataUpdater(object):
exth = ['EXTH', pack('>II', len(exth) + 12, len(recs)), exth, pad]
exth = ''.join(exth)
title = (mi.title or _('Unknown')).encode(self.codec, 'replace')
if getattr(self, 'exth', None) is None:
raise MobiError('No existing EXTH record. Cannot update metadata.')