Sebastian Spaeth 7525cdf9eb Disallow ":" as part of a media slug
We might want to use "id:IDN" as a special case slug to point to a media's
id.

Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
2013-01-15 20:08:21 +01:00

45 lines
1.5 KiB
Python

# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import re
# This import *is* used; see word.encode('tranlit/long') below.
from unicodedata import normalize
try:
import translitcodec
USING_TRANSLITCODEC = True
except ImportError:
USING_TRANSLITCODEC = False
_punct_re = re.compile(r'[\t !"#:$%&\'()*\-/<=>?@\[\\\]^_`{|},.]+')
def slugify(text, delim=u'-'):
"""
Generates an ASCII-only slug. Taken from http://flask.pocoo.org/snippets/5/
"""
result = []
for word in _punct_re.split(text.lower()):
if USING_TRANSLITCODEC:
word = word.encode('translit/long')
else:
word = normalize('NFKD', word).encode('ascii', 'ignore')
if word:
result.append(word)
return unicode(delim.join(result))