--- a/common/uilib.py Wed Mar 18 16:27:49 2009 +0100
+++ b/common/uilib.py Wed Mar 25 14:41:24 2009 +0100
@@ -180,21 +180,27 @@
if add_ellipsis:
return text + u'...'
return text
-
-def text_cut(text, nbwords=30):
+
+def text_cut(text, nbwords=30, gotoperiod=True):
"""from the given plain text, return a text with at least <nbwords> words,
trying to go to the end of the current sentence.
+ :param nbwords: the minimum number of words required
+ :param gotoperiod: specifies if the function should try to go to
+ the first period after the cut (i.e. finish
+ the sentence if possible)
+
Note that spaces are normalized.
"""
if text is None:
return u''
words = text.split()
text = u' '.join(words) # normalize spaces
- minlength = len(' '.join(words[:nbwords]))
- textlength = text.find('.', minlength) + 1
- if textlength == 0: # no point found
- textlength = minlength
+ textlength = minlength = len(' '.join(words[:nbwords]))
+ if gotoperiod:
+ textlength = text.find('.', minlength) + 1
+ if textlength == 0: # no period found
+ textlength = minlength
return text[:textlength]
def cut(text, length):