--- a/web/lib/django/utils/text.py Wed May 19 17:43:59 2010 +0200
+++ b/web/lib/django/utils/text.py Tue May 25 02:43:45 2010 +0200
@@ -1,5 +1,4 @@
import re
-from django.conf import settings
from django.utils.encoding import force_unicode
from django.utils.functional import allow_lazy
from django.utils.translation import ugettext_lazy
@@ -37,24 +36,25 @@
return u''.join(_generator())
wrap = allow_lazy(wrap, unicode)
-def truncate_words(s, num):
- "Truncates a string after a certain number of words."
+def truncate_words(s, num, end_text='...'):
+ """Truncates a string after a certain number of words. Takes an optional
+ argument of what should be used to notify that the string has been
+ truncated, defaults to ellipsis (...)"""
s = force_unicode(s)
length = int(num)
words = s.split()
if len(words) > length:
words = words[:length]
- if not words[-1].endswith('...'):
- words.append('...')
+ if not words[-1].endswith(end_text):
+ words.append(end_text)
return u' '.join(words)
truncate_words = allow_lazy(truncate_words, unicode)
-def truncate_html_words(s, num):
- """
- Truncates html to a certain number of words (not counting tags and
+def truncate_html_words(s, num, end_text='...'):
+ """Truncates html to a certain number of words (not counting tags and
comments). Closes opened tags if they were correctly closed in the given
- html.
- """
+ html. Takes an optional argument of what should be used to notify that the
+ string has been truncated, defaults to ellipsis (...)."""
s = force_unicode(s)
length = int(num)
if length <= 0:
@@ -65,7 +65,7 @@
re_tag = re.compile(r'<(/)?([^ ]+?)(?: (/)| .*?)?>')
# Count non-HTML words and keep note of open tags
pos = 0
- ellipsis_pos = 0
+ end_text_pos = 0
words = 0
open_tags = []
while words <= length:
@@ -78,11 +78,11 @@
# It's an actual non-HTML word
words += 1
if words == length:
- ellipsis_pos = pos
+ end_text_pos = pos
continue
# Check for tag
tag = re_tag.match(m.group(0))
- if not tag or ellipsis_pos:
+ if not tag or end_text_pos:
# Don't worry about non tags or tags after our truncate point
continue
closing_tag, tagname, self_closing = tag.groups()
@@ -104,7 +104,9 @@
if words <= length:
# Don't try to close tags if we don't need to truncate
return s
- out = s[:ellipsis_pos] + ' ...'
+ out = s[:end_text_pos]
+ if end_text:
+ out += ' ' + end_text
# Close any tags still open
for tag in open_tags:
out += '</%s>' % tag
@@ -157,12 +159,12 @@
def phone2numeric(phone):
"Converts a phone number with letters into its numeric equivalent."
- letters = re.compile(r'[A-PR-Y]', re.I)
- char2number = lambda m: {'a': '2', 'c': '2', 'b': '2', 'e': '3',
- 'd': '3', 'g': '4', 'f': '3', 'i': '4', 'h': '4', 'k': '5',
- 'j': '5', 'm': '6', 'l': '5', 'o': '6', 'n': '6', 'p': '7',
- 's': '7', 'r': '7', 'u': '8', 't': '8', 'w': '9', 'v': '8',
- 'y': '9', 'x': '9'}.get(m.group(0).lower())
+ letters = re.compile(r'[A-Z]', re.I)
+ char2number = lambda m: {'a': '2', 'b': '2', 'c': '2', 'd': '3', 'e': '3',
+ 'f': '3', 'g': '4', 'h': '4', 'i': '4', 'j': '5', 'k': '5', 'l': '5',
+ 'm': '6', 'n': '6', 'o': '6', 'p': '7', 'q': '7', 'r': '7', 's': '7',
+ 't': '8', 'u': '8', 'v': '8', 'w': '9', 'x': '9', 'y': '9', 'z': '9',
+ }.get(m.group(0).lower())
return letters.sub(char2number, phone)
phone2numeric = allow_lazy(phone2numeric)
@@ -186,7 +188,7 @@
if type(s) == str:
s = s.decode('utf-8')
elif type(s) != unicode:
- raise TypeError, s
+ raise TypeError(s)
s = s.replace('\\', '\\\\')
s = s.replace('\r', '\\r')
s = s.replace('\n', '\\n')
@@ -200,9 +202,14 @@
# Expression to match some_token and some_token="with spaces" (and similarly
# for single-quoted strings).
smart_split_re = re.compile(r"""
- ([^\s"]*"(?:[^"\\]*(?:\\.[^"\\]*)*)"\S*|
- [^\s']*'(?:[^'\\]*(?:\\.[^'\\]*)*)'\S*|
- \S+)""", re.VERBOSE)
+ ((?:
+ [^\s'"]*
+ (?:
+ (?:"(?:[^"\\]|\\.)*" | '(?:[^'\\]|\\.)*')
+ [^\s'"]*
+ )+
+ ) | \S+)
+""", re.VERBOSE)
def smart_split(text):
r"""