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import curses
import textwrap
class MessagePad():
def __init__(self):
self.changed = False
self.messages = []
self.widget = None
def setWidget(self, widget):
self.widget = widget
def addMessage(self, message):
self.messages.append(message)
self.widget.change()
def update(self):
win = self.widget.getWin()
width, height = win.getSize()
if height < 1:
return
lines = []
for message in self.messages:
lines += textwrap.wrap(message, width)
if len(lines) > height:
lines = lines[len(lines)-height:]
win.erase()
win.addLine((0,0),'\n'.join(lines))
win.noutrefresh()
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