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
  21 _punct_re = re.compile(r'[\t !"#$%&\'()*\-/<=>?@\[\\\]^_`{|},.]+')
  22
  23
  24 def slugify(text, delim=u'-'):
  25     """
  26     Generates an ASCII-only slug. Taken from http://flask.pocoo.org/snippets/5/
  27     """
  28     result = []
  29     for word in _punct_re.split(text.lower()):
  30         word = word.encode('translit/long')
  31         if word:
  32             result.append(word)
  33     return unicode(delim.join(result))