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__init__.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

#    Copyright (C) 2008-2010 Ivan Garcia <contact@ivangarcia.org>
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License along
#    with this program; if not, write to the Free Software Foundation, Inc.,
#    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

""" The GUI to libprs500. Also has ebook library management features. """
__docformat__ = "epytext"
__author__    = "Ivan Garcia <contact@ivangarcia.org>"

import sys, os, re, StringIO, traceback
from core.modules import APP_TITLE, APP_VERSION

error_dialog = None

def extension(path):
    return os.path.splitext(path)[1][1:].lower()

def installErrorHandler(dialog):
    global error_dialog
    error_dialog = dialog
    error_dialog.resize(600, 400)
    error_dialog.setWindowTitle(APP_TITLE + " - Error")
    error_dialog.setModal(True)

def _Warning(msg, e):
    print >> sys.stderr, msg
    if e:
        traceback.print_exc(e)

def Error(msg, e):
    if error_dialog:
        if e:
            msg += "<br>" + traceback.format_exc(e)
        msg = re.sub("Traceback", "<b>Traceback</b>", msg)
        msg = re.sub(r"\n", "<br>", msg)
        error_dialog.showMessage(msg)
        error_dialog.show()

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