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prevent list_re from adding empty items to the set. Permit the replacement to create list items (add commas).

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Charles Haley 2011-10-15 18:52:48 +02:00
parent 9a0ca74813
commit 809ea8c1a7
1 changed files with 2 additions and 1 deletions
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3
src/calibre/utils/formatter_functions.py
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@ -1010,7 +1010,8 @@ def evaluate(self, formatter, kwargs, mi, locals, src_list, separator, search_re
if re.search(search_re, item, flags=re.I) is not None:
if opt_replace:
item = re.sub(search_re, opt_replace, item)
res.add(item)
for i in [l.strip() for l in item.split(',') if l.strip()]:
res.add(i)
if separator == ',':
return ', '.join(res)
return separator.join(res)