/usr/share/pyshared/quodlibet/util/titlecase.py is in exfalso 3.0.2-3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | # Copyright 2007 Javier Kohen, 2010 Nick Boultbee
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation
import unicodedata
def iswbound(char):
"""Returns whether the given character is a word boundary."""
category = unicodedata.category(char)
# If it's a space separator or punctuation
return 'Zs' == category or 'Sk' == category or 'P' == category[0]
def utitle(string):
"""Title-case a string using a less destructive method than str.title."""
new_string = string[0].capitalize()
# It's possible we need to capitalise the second character...
cap = iswbound(string[0])
for i in xrange(1, len(string)):
s = string[i]
prev = string[i - 1]
# Special case apostrophe in the middle of a word.
# Also, extra case to deal with Irish-style names (eg O'Conner)
if u"'" == s \
and string[i - 1].isalpha() \
and not (i > 1 and string[i - 2].isspace() and
prev.lower() == u"o"):
cap = False
elif iswbound(s):
cap = True
elif cap and s.isalpha():
cap = False
s = s.capitalize()
else:
cap = False
new_string += s
return new_string
def title(string, locale="utf-8"):
"""Title-case a string using a less destructive method than str.title."""
if not string:
return u""
# if the string is all uppercase, lowercase it - Erich/Javier
# Lots of Japanese songs use entirely upper-case English titles,
# so I don't like this change... - JoeW
#if string == string.upper(): string = string.lower()
if not isinstance(string, unicode):
string = string.decode(locale)
return utitle(string)
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