/usr/share/pyshared/quodlibet/util/titlecase.py is in exfalso 2.3.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | # 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
from quodlibet import config
TITLECASE_CONFIG_SECTION = 'editing'
TITLECASE_CONFIG_HUMAN_ENABLED = 'human_title_case'
# Cheat list for human title-casing in English. See Issue 424.
ENGLISH_INCORRECTLY_CAPITALISED_WORDS = \
[u"The", u"An", u"A", u"'N'", u"Tha", u"De", u"Da", u"'N", u"N'",
u"In", u"To", u"For", u"Up", u"With", u"As", u"At", u"From",
u"Into", u"On", u"Out", u"Over",
u"Of", u"By", u"'Til", u"Til",
u"And", u"Or", u"Nor",
# It is not so common anymore to lowercase these. See for example the CMS.
# u"Is", u"Are", u"Am"
]
# Allow basic sentence-like concepts eg "Artist: The Greatest Hits"
ENGLISH_SENTENCE_ENDS = [".", ":", "-"]
def titlecase_config_get(key, default=''):
try:
return config.getboolean(TITLECASE_CONFIG_SECTION, key)
except config.error:
return default
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 previous_real_word(words, i):
"""Returns the first word from words before position i that is non-null"""
while (i>0):
i -= 1
if words[i]!="": break
return words[i]
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
if titlecase_config_get(TITLECASE_CONFIG_HUMAN_ENABLED, True):
# print_d("Using Human title casing for '%s'..." % new_string)
words = new_string.split(" ") # Yes: to preserve double spacing (!)
for i in xrange(1, len(words)-1):
word = words[i]
if word in ENGLISH_INCORRECTLY_CAPITALISED_WORDS:
prev = previous_real_word(words, i)
if (not prev[-1] in ENGLISH_SENTENCE_ENDS
# Add an exception for would-be ellipses...
or prev[-3:]=='...'):
words[i] = word.lower()
return u" ".join(words)
else:
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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