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DOCX: Ensure images always have filenames

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Kovid Goyal 2013-06-05 10:15:40 +05:30
parent 925726e166
commit 76fa3a16b3
1 changed files with 5 additions and 2 deletions
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7
src/calibre/ebooks/docx/images.py
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@ -104,9 +104,12 @@ class Images(object):
if rid in self.used: if rid in self.used:
return self.used[rid] return self.used[rid]
raw = self.docx.read(self.rid_map[rid]) raw = self.docx.read(self.rid_map[rid])
base = base or ascii_filename(self.rid_map[rid].rpartition('/')[-1]).replace(' ', '_') base = base or ascii_filename(self.rid_map[rid].rpartition('/')[-1]).replace(' ', '_') or 'image'
ext = what(None, raw) or base.rpartition('.')[-1] or 'jpeg' ext = what(None, raw) or base.rpartition('.')[-1] or 'jpeg'
base = base.rpartition('.')[0] + '.' + ext base = base.rpartition('.')[0]
if not base:
base = 'image'
base += '.' + ext
exists = frozenset(self.used.itervalues()) exists = frozenset(self.used.itervalues())
c = 1 c = 1
while base in exists: while base in exists: