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New truncate code

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This commit is contained in:
Luke Rogers 2012-05-14 08:12:58 +12:00
parent 1d59121815
commit 562fa4551c
1 changed files with 11 additions and 11 deletions
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22
plugins/util/text.py
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@ -13,6 +13,16 @@ def capitalize_first(line):
"""
return ' '.join([s[0].upper() + s[1:] for s in line.split(' ')])
# from <http://stackoverflow.com/questions/250357/smart-truncate-in-python>
def truncate_words(content, length=100, suffix='...'):
"Truncates a string after a certain number of chars."
if len(content) <= length:
return content
else:
return content[:length].rsplit(' ', 1)[0] + suffix
# ALL CODE BELOW THIS LINE IS COVERED BY THE FOLLOWING AGREEMENT:
# Copyright (c) Django Software Foundation and individual contributors.
@ -43,19 +53,9 @@ def capitalize_first(line):
#(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
#SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
def truncate_words(s, num):
"Truncates a string after a certain number of words."
length = int(num)
words = s.split()
if len(words) > length:
words = words[:length]
if not words[-1].endswith('...'):
words.append('...')
return ' '.join(words)
# Expression to match some_token and some_token="with spaces" (and similarly
# for single-quoted strings).
split_re = re.compile(r"""((?:[^\s'"]*(?:(?:"(?:[^"\\]|\\.)*" | '(?:[""" \
r"""^'\\]|\\.)*')[^\s'"]*)+) | \S+)""", re.VERBOSE)