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Remove escaping backslash in replacement string in formatter.

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This commit is contained in:
Charles Haley 2010-10-04 08:20:34 +01:00
parent 134bbcdbd0
commit 7b1df14c36
1 changed files with 2 additions and 0 deletions
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src/calibre/utils/formatter.py
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@ -82,6 +82,7 @@ class TemplateFormatter(string.Formatter):
format_string_re = re.compile(r'^(.*)\|(.*)\|(.*)$')
compress_spaces = re.compile(r'\s+')
backslash_comma_to_comma = re.compile(r'\\,')
arg_parser = re.Scanner([
(r',', lambda x,t: ''),
@ -123,6 +124,7 @@ class TemplateFormatter(string.Formatter):
field = fmt[colon:p]
func = self.functions[field]
args = self.arg_parser.scan(fmt[p+1:])[0]
args = [self.backslash_comma_to_comma.sub(',', a) for a in args]
if (func[0] == 0 and (len(args) != 1 or args[0])) or \
(func[0] > 0 and func[0] != len(args)):
raise ValueError('Incorrect number of arguments for function '+ fmt[0:p])