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authorSébastien Dailly <sebastien@chimrod.com>2014-11-15 21:22:30 +0100
committerSébastien Dailly <sebastien@chimrod.com>2014-11-15 21:22:30 +0100
commit237ae081dbade817f4a2033b6aa2d3cdeb15b8b2 (patch)
treeb430183ccc7e5361c33e22184658f84cdb25f4f7 /plugins/typogrify/titlecase/__init__.py
parent522cef8dcb4c5b68646d0862545e7e381f539257 (diff)
Moved typogrify as plugin
Diffstat (limited to 'plugins/typogrify/titlecase/__init__.py')
-rwxr-xr-xplugins/typogrify/titlecase/__init__.py101
1 files changed, 101 insertions, 0 deletions
diff --git a/plugins/typogrify/titlecase/__init__.py b/plugins/typogrify/titlecase/__init__.py
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+++ b/plugins/typogrify/titlecase/__init__.py
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# titlecase v0.5.1
+# Copyright (C) 2008-2010, Stuart Colville.
+# https://pypi.python.org/pypi/titlecase
+
+"""
+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 re
+
+__all__ = ['titlecase']
+__version__ = '0.5.1'
+
+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]+$", re.I)
+ALL_CAPS = re.compile(r'^[A-Z\s%s]+$' % PUNCT)
+UC_INITIALS = re.compile(r"^(?:[A-Z]{1}\.{1}|[A-Z]{1}\.{1}[A-Z]{1})+$")
+MAC_MC = re.compile(r"^([Mm]a?c)(\w+)")
+
+def titlecase(text):
+
+ """
+ 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 all_caps:
+ if UC_INITIALS.match(word):
+ tc_line.append(word)
+ continue
+ else:
+ word = word.lower()
+
+ if APOS_SECOND.match(word):
+ word = word.replace(word[0], word[0].upper())
+ word = word.replace(word[2], word[2].upper())
+ tc_line.append(word)
+ continue
+ if INLINE_PERIOD.search(word) or UC_ELSEWHERE.match(word):
+ tc_line.append(word)
+ continue
+ if SMALL_WORDS.match(word):
+ tc_line.append(word.lower())
+ continue
+
+ match = MAC_MC.match(word)
+ if match:
+ tc_line.append("%s%s" % (match.group(1).capitalize(),
+ match.group(2).capitalize()))
+ continue
+
+ hyphenated = []
+ for item in word.split('-'):
+ hyphenated.append(CAPFIRST.sub(lambda m: m.group(0).upper(), item))
+ tc_line.append("-".join(hyphenated))
+
+
+ result = " ".join(tc_line)
+
+ 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)
+