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Fix template 'shorten' function to permit 0-length trailers.

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This commit is contained in:
Charles Haley 2010-10-07 16:01:33 +01:00
parent 93c00c7beb
commit a9e01673fd
1 changed files with 3 additions and 3 deletions
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6
src/calibre/utils/formatter.py
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@ -59,10 +59,10 @@ class TemplateFormatter(string.Formatter):
return value_if_empty return value_if_empty
def _shorten(self, val, leading, center_string, trailing): def _shorten(self, val, leading, center_string, trailing):
l = int(leading) l = max(0, int(leading))
t = int(trailing) t = max(0, int(trailing))
if len(val) > l + len(center_string) + t: if len(val) > l + len(center_string) + t:
return val[0:l] + center_string + val[-t:] return val[0:l] + center_string + ('' if t == 0 else val[-t:])
else: else:
return val return val