[patch] show debug info for "Bad image file" log message

debug.patch (text/plain), 1.56 KB, created by Zac Medico on 2011-12-17 18:56:59 UTC

From df5c11fdb1373103ce739585c7fe824a28ce98be Mon Sep 17 00:00:00 2001
From: Zac Medico <[e-mail]>
Date: Sat, 17 Dec 2011 10:48:32 -0800
Subject: [PATCH] MobiWriter.generate_images: debug rescale_image

Instead of swallowing all exceptions from the rescale_image() function,
show a traceback.
---
 src/calibre/ebooks/mobi/writer2/main.py |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/calibre/ebooks/mobi/writer2/main.py b/src/calibre/ebooks/mobi/writer2/main.py
index 93b3987..aacb051 100644
--- a/src/calibre/ebooks/mobi/writer2/main.py
+++ b/src/calibre/ebooks/mobi/writer2/main.py
@@ -7,7 +7,7 @@ __license__   = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <[e-mail]>'
 __docformat__ = 'restructuredtext en'
 
-import re, random, time
+import re, random, time, traceback
 from cStringIO import StringIO
 from struct import pack
 
@@ -183,6 +183,7 @@ class MobiWriter(object):
             try:
                 data = rescale_image(item.data)
             except:
+                traceback.print_exc()
                 oeb.logger.warn('Bad image file %r' % item.href)
                 continue
             else:
@@ -200,6 +201,7 @@ class MobiWriter(object):
                         data = rescale_image(item.data, dimen=MAX_THUMB_DIMEN,
                             maxsizeb=MAX_THUMB_SIZE)
                     except:
+                        traceback.print_exc()
                         oeb.logger.warn('Failed to generate thumbnail')
                     else:
                         self.image_records.append(data)
-- 
1.7.8