/usr/lib/python2.7/dist-packages/cajarename/titlecase.py is in caja-rename 17.3.28~bzr14+repack1-2.
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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 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 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Original Perl version by: John Gruber http://daringfireball.net/ 10 May 2008
Python version by Stuart Colville http://muffinresearch.co.uk
License: http://www.opensource.org/licenses/mit-license.php
"""
import argparse
import re
import sys
__all__ = ['titlecase']
__version__ = '0.9.0'
SMALL = 'a|an|and|as|at|but|by|en|for|if|in|of|on|or|the|to|v\.?|via|vs\.?'
PUNCT = r"""!"#$%&'‘()*+,\-./:;?@[\\\]_`{|}~"""
SMALL_WORDS = re.compile(r'^(%s)$' % SMALL, re.I)
INLINE_PERIOD = re.compile(r'[a-z][.][a-z]', re.I)
UC_ELSEWHERE = re.compile(r'[%s]*?[a-zA-Z]+[A-Z]+?' % PUNCT)
CAPFIRST = re.compile(r"^[%s]*?([A-Za-z])" % PUNCT)
SMALL_FIRST = re.compile(r'^([%s]*)(%s)\b' % (PUNCT, SMALL), re.I)
SMALL_LAST = re.compile(r'\b(%s)[%s]?$' % (SMALL, PUNCT), re.I)
SUBPHRASE = re.compile(r'([:.;?!\-\—][ ])(%s)' % SMALL)
APOS_SECOND = re.compile(r"^[dol]{1}['‘]{1}[a-z]+(?:['s]{2})?$", re.I)
ALL_CAPS = re.compile(r'^[A-Z\s\d%s]+$' % PUNCT)
UC_INITIALS = re.compile(r"^(?:[A-Z]{1}\.{1}|[A-Z]{1}\.{1}[A-Z]{1})+$")
MAC_MC = re.compile(r"^([Mm]c|MC)(\w.+)")
def set_small_word_list(small=SMALL):
global SMALL_WORDS
global SMALL_FIRST
global SMALL_LAST
global SUBPHRASE
SMALL_WORDS = re.compile(r'^(%s)$' % small, re.I)
SMALL_FIRST = re.compile(r'^([%s]*)(%s)\b' % (PUNCT, small), re.I)
SMALL_LAST = re.compile(r'\b(%s)[%s]?$' % (small, PUNCT), re.I)
SUBPHRASE = re.compile(r'([:.;?!][ ])(%s)' % small)
def titlecase(text, callback=None, small_first_last=True):
"""
Titlecases input text
This filter changes all words to Title Caps, and attempts to be clever
about *un*capitalizing SMALL words like a/an/the in the input.
The list of "SMALL words" which are not capped comes from
the New York Times Manual of Style, plus 'vs' and 'v'.
"""
lines = re.split('[\r\n]+', text)
processed = []
for line in lines:
all_caps = ALL_CAPS.match(line)
words = re.split('[\t ]', line)
tc_line = []
for word in words:
if callback:
new_word = callback(word, all_caps=all_caps)
if new_word:
tc_line.append(new_word)
continue
if all_caps:
if UC_INITIALS.match(word):
tc_line.append(word)
continue
if APOS_SECOND.match(word):
if len(word[0]) == 1 and word[0] not in 'aeiouAEIOU':
word = word[0].lower() + word[1] + word[2].upper() + word[3:]
else:
word = word[0].upper() + word[1] + word[2].upper() + word[3:]
tc_line.append(word)
continue
match = MAC_MC.match(word)
if match:
tc_line.append("%s%s" % (match.group(1).capitalize(),
titlecase(match.group(2),callback,small_first_last)))
continue
if INLINE_PERIOD.search(word) or (not all_caps and UC_ELSEWHERE.match(word)):
tc_line.append(word)
continue
if SMALL_WORDS.match(word):
tc_line.append(word.lower())
continue
if "/" in word and "//" not in word:
slashed = map(
lambda t: titlecase(t,callback,False),
word.split('/')
)
tc_line.append("/".join(slashed))
continue
if '-' in word:
hyphenated = map(
lambda t: titlecase(t,callback,small_first_last),
word.split('-')
)
tc_line.append("-".join(hyphenated))
continue
if all_caps:
word = word.lower()
# Just a normal word that needs to be capitalized
tc_line.append(CAPFIRST.sub(lambda m: m.group(0).upper(), word))
result = " ".join(tc_line)
if small_first_last:
result = SMALL_FIRST.sub(lambda m: '%s%s' % (
m.group(1),
m.group(2).capitalize()
), result)
result = SMALL_LAST.sub(lambda m: m.group(0).capitalize(), result)
result = SUBPHRASE.sub(lambda m: '%s%s' % (
m.group(1),
m.group(2).capitalize()
), result)
processed.append(result)
return "\n".join(processed)
def cmd():
'''Handler for command line invocation'''
# Try to handle any reasonable thing thrown at this.
# Consume '-f' and '-o' as input/output, allow '-' for stdin/stdout
# and treat any subsequent arguments as a space separated string to
# be titlecased (so it still works if people forget quotes)
parser = argparse.ArgumentParser()
in_group = parser.add_mutually_exclusive_group()
in_group.add_argument('string', nargs='*', default=[],
help='String to titlecase')
in_group.add_argument('-f', '--input-file',
help='File to read from to titlecase')
parser.add_argument('-o', '--output-file',
help='File to write titlecased output to)')
args = parser.parse_args()
if args.input_file is not None:
if args.input_file == '-':
ifile = sys.stdin
else:
ifile = open(args.input_file)
else:
ifile = sys.stdin
if args.output_file is not None:
if args.output_file == '-':
ofile = sys.stdout
else:
ofile = open(args.output_file, 'w')
else:
ofile = sys.stdout
if len(args.string) > 0:
in_string = ' '.join(args.string)
else:
with ifile:
in_string = ifile.read()
with ofile:
ofile.write(titlecase(in_string))
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