/usr/share/pyshared/cream/util/string.py is in python-cream 0.5.3-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | # Copyright: 2007-2013, Sebastian Billaudelle <sbillaudelle@googlemail.com>
# 2010-2013, Kristoffer Kleine <kris.kleine@yahoo.de>
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
# This library 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 Lesser General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
def slugify(s):
"""
Returns a slug-ready version of ``s``.
(Lowercases all letters, replaces non-alphanumeric letters with hyphens,
replaces all whitespace with underscores)
"""
import re
return re.sub('[^a-z0-9]', '-', re.sub('\s', '_', s.lower()))
def crop_string(s, maxlen, appendix='...'):
"""
Crop string ``s`` after ``maxlen`` chars and append ``appendix``.
"""
if len(s) > maxlen:
return s[:maxlen] + appendix
else:
return s
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