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Viewing changes to plugins/Selection/paragraph.py

  • Committer: goldenmyst
  • Date: 2007-09-25 17:15:52 UTC
  • Revision ID: goldenmyst@goldenmyst-desktop-20070925171552-mvrhxdd39iibs0sr
New branch. New Trigger Management System. New Trigger API. New Plugin Management System. Fix for bug triggered by PyGTK+ version 2.11 or better.

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plugins/Selection/paragraph.py
 
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# -*- coding: utf-8 -*-
 
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# Copyright © 2005 Lateef Alabi-Oki
 
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#
 
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# This file is part of Scribes.
 
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#
 
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# Scribes 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; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# Scribes 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 Scribes; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 
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# USA
 
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"""
 
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This module documents functions that perform paragraph operations.
 
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@author: Lateef Alabi-Oki
 
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@organization: The Scribes Project
 
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@copyright: Copyright © 2005 Lateef Alabi-Oki
 
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@license: GNU GPLv2 or Later
 
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@contact: mystilleef@gmail.com
 
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"""
 
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def select_paragraph(textbuffer):
 
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        """
 
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        Select a paragraph, if any, on the current line.
 
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        @param textbuffer: The text buffer in which to select a paragraph.
 
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        @type textbuffer: A gtk.TextBuffer object.
 
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        @return: Return True if a paragraph was selected.
 
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        @rtype: A Boolean object.
 
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        """
 
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        from SCRIBES.cursor import get_cursor_iterator
 
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        cursor_position = get_cursor_iterator(textbuffer)
 
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        if cursor_position.starts_sentence() or cursor_position.ends_sentence() or cursor_position.inside_sentence():
 
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                end_position = cursor_position.copy()
 
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                if cursor_position.backward_line():
 
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                        while not cursor_position.get_char() in ["\n", "\x00"]:
 
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                                result = cursor_position.backward_line()
 
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                                if not result:
 
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                                        break
 
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                        if cursor_position.get_char() in ["\n", "\x00"]:
 
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                                cursor_position.forward_line()
 
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                else:
 
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                        cursor_position.backward_sentence_start()
 
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                if end_position.forward_line():
 
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                        while not end_position.get_char() in ["\n", "\x00"]:
 
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                                result = end_position.forward_line()
 
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                                if not result:
 
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                                        break
 
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                        if end_position.get_char() in ["\n", "\x00"]:
 
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                                end_position.backward_line()
 
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                        end_position.forward_sentence_end()
 
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                else:
 
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                        end_position.forward_sentence_end()
 
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                textbuffer.select_range(cursor_position, end_position)
 
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        else:
 
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                return False
 
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        return True