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# word_wrap.py
#
# this was originally based on some code I found on the net, but I
# couldn't get that to work so I just wrote it afresh.
"""
__version__ = "$Revision: 1.4 $"
__date__ = "$Date: 2002/12/27 17:26:40 $"
"""
def wrap_string(str, max, para = "\n\n"):
paras = str.split(para)
outStr = ""
for paragraph in paras:
paragraph = paragraph.replace("\n", " ")
words = paragraph.split()
outLine = ""
lineCount = wordCount = 0
for i in range(len(words)):
if (len(outLine) + len(words[i])) > max:
if lineCount:
outStr += "\n"
outStr += outLine
outLine = words[i]
lineCount += 1
wordCount = 1
else:
if wordCount:
outLine += " "
outLine += words[i]
wordCount += 1
if lineCount:
outStr += "\n"
outStr += outLine
outStr += para
return outStr
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