def _check_line(line, filename, lineno):
maxlinelen = constants.MAX_LINE_LENGTH
if (lenignoretag(line) > maxlinelen):
prefix = _warn_message_prefix(filename, lineno)
#print(':'.join(prefix + ['Line too long:']))
_show_message(':'.join(prefix + ['Text too long ']) +
'(' + str(lenignoretag(line)) + '):' +
''.join([line[:30], '...']))
def wrap(block):
""" Wraps a block of text
Arguments:
block -- Script block to be word wrapped
"""
dowrap = False
maxlinelen = constants.MAX_LINE_LENGTH
newline = constants.NEWLINE
text = block.gettext()
# Only wrap if one or more lines exceed the max length
if (any([lenignoretag(line) > maxlinelen for line in text])):
dowrap = True
if (not dowrap):
return text
# Wrap segment #
tokens = [word for line in text for word in _tokenize(line)]
line = ''
newtext = []
n = 0
for t in tokens:
if (n + lenignoretag(t) <= maxlinelen):
n += lenignoretag(t)
line += t
else:
# Line is full
newtext.append(line.rstrip())
n = 0
if (t != ' '):
line = t + ' '
n += lenignoretag(t)
else:
line = ''
newtext.append(line)
newtext = [s + newline for s in newtext]
#print("N:", len(newtext))
#print("Newtext:", newtext)
block.settext(newtext)
