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Catalog generation: Handle invalid covers gracefully

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Kovid Goyal 2011-01-08 11:59:12 -07:00
commit 5483bb6f94
1 changed files with 10 additions and 18 deletions
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28
src/calibre/library/catalog.py
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@ -2861,25 +2861,17 @@ class EPUB_MOBI(CatalogPlugin):
self.updateProgressMicroStep("Thumbnail %d of %d" % \
(i,len(self.booksByTitle)),
i/float(len(self.booksByTitle)))
# Check to see if source file exists
if 'cover' in title and os.path.isfile(title['cover']):
# Add the thumb spec to thumbs[]
thumbs.append("thumbnail_%d.jpg" % int(title['id']))
# Check to see if thumbnail exists
thumb_fp = "%s/thumbnail_%d.jpg" % (image_dir,int(title['id']))
thumb_file = 'thumbnail_%d.jpg' % int(title['id'])
if os.path.isfile(thumb_fp):
# Check to see if cover is newer than thumbnail
# os.path.getmtime() = modified time
# os.path.ctime() = creation time
cover_timestamp = os.path.getmtime(title['cover'])
thumb_timestamp = os.path.getmtime(thumb_fp)
if thumb_timestamp < cover_timestamp:
self.generateThumbnail(title, image_dir, thumb_file)
else:
self.generateThumbnail(title, image_dir, thumb_file)
else:
thumb_file = 'thumbnail_%d.jpg' % int(title['id'])
thumb_generated = True
try:
self.generateThumbnail(title, image_dir, thumb_file)
thumbs.append("thumbnail_%d.jpg" % int(title['id']))
except:
thumb_generated = False
if not thumb_generated:
# Use default cover
if False and self.verbose:
self.opts.log.warn(" using default cover for '%s'" % \