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Revised code to include custom column name in generated jacket when custom column contents is None.

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This commit is contained in:
GRiker 2012-08-09 04:43:42 -06:00
parent 8164622561
commit d65dcd572a
1 changed files with 13 additions and 6 deletions
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19
src/calibre/ebooks/oeb/transforms/jacket.py
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@ -188,15 +188,22 @@ def render_jacket(mi, output_profile,
footer=''
)
for key in mi.custom_field_keys():
try:
display_name, val = mi.format_field_extended(key)[:2]
key = key.replace('#', '_')
display_name, val = mi.format_field_extended(key)[:2]
key = key.replace('#', '_')
if val:
args[key] = escape(val)
args[key+'_label'] = escape(display_name)
except:
pass
else:
args[key] = ''
args[key+'_label'] = escape(display_name)
if False:
print("Custom column values available in jacket template:")
for key in args.keys():
if key.startswith('_') and not key.endswith('_label'):
print(" %s: %s" % ('#' + key[1:], args[key]))
# Used in the comment describing use of custom columns in templates
# Don't change this unless you also change it in template.xhtml
args['_genre_label'] = args.get('_genre_label', '{_genre_label}')
args['_genre'] = args.get('_genre', '{_genre}')