Merge branch 'mediagoblin-upstream' into bug444_fix_utils_py_redux
[mediagoblin.git] / mediagoblin / tools / url.py
1 # GNU MediaGoblin -- federated, autonomous media hosting
2 # Copyright (C) 2011 Free Software Foundation, Inc
3 #
4 # This program is free software: you can redistribute it and/or modify
5 # it under the terms of the GNU Affero General Public License as published by
6 # the Free Software Foundation, either version 3 of the License, or
7 # (at your option) any later version.
8 #
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU Affero General Public License for more details.
13 #
14 # You should have received a copy of the GNU Affero General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16
17 import re
18 import translitcodec
19
20 _punct_re = re.compile(r'[\t !"#$%&\'()*\-/<=>?@\[\\\]^_`{|},.]+')
21
22 def slugify(text, delim=u'-'):
23 """
24 Generates an ASCII-only slug. Taken from http://flask.pocoo.org/snippets/5/
25 """
26 result = []
27 for word in _punct_re.split(text.lower()):
28 word = word.encode('translit/long')
29 if word:
30 result.append(word)
31 return unicode(delim.join(result))