58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
# Copyright 2010 Le Coz Florent <louiz@louiz.org>
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#
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# This file is part of Poezio.
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#
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# Poezio is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3 of the License.
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#
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# Poezio is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Poezio. If not, see <http://www.gnu.org/licenses/>.
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"""
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Define the TextBuffer class
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"""
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import logging
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log = logging.getLogger(__name__)
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from message import Message
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from datetime import datetime
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import theme
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MESSAGE_NB_LIMIT = 8192
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class TextBuffer(object):
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"""
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This class just keep trace of messages, in a list with various
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informations and attributes.
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"""
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def __init__(self):
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self.messages = [] # Message objects
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self.windows = [] # we keep track of one or more windows
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# so we can pass the new messages to them, as they are added, so
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# they (the windows) can built the lines from the new message
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def add_window(self, win):
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self.windows.append(win)
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def add_message(self, txt, time=None, nickname=None, colorized=False, nick_color=None):
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color = theme.COLOR_NORMAL_TEXT
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nick_color = nick_color
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time = time or datetime.now()
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msg = Message(txt, time, nickname, nick_color, color, colorized)
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self.messages.append(msg)
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while len(self.messages) > MESSAGE_NB_LIMIT:
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self.messages.pop(0)
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for window in self.windows: # make the associated windows
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# build the lines from the new message
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nb = window.build_new_message(msg)
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if window.pos != 0:
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window.scroll_up(nb)
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