mirror of https://github.com/Dioptas/Dioptas.git
73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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# Dioptas - GUI program for fast processing of 2D X-ray diffraction data
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# Principal author: Clemens Prescher (clemens.prescher@gmail.com)
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# Copyright (C) 2014-2019 GSECARS, University of Chicago, USA
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# Copyright (C) 2015-2018 Institute for Geology and Mineralogy, University of Cologne, Germany
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# Copyright (C) 2019-2020 DESY, Hamburg, Germany
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#
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# This program 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 3 of the License, or
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# (at your option) any later version.
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#
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# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import time
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import traceback
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try:
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from cStringIO import StringIO
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except ImportError:
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from io import StringIO
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from .widgets.UtilityWidgets import ErrorMessageBox
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from . import __version__
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def excepthook(exc_type, exc_value, traceback_obj):
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"""
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Global function to catch unhandled exceptions. This function will result in an error dialog which displays the
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error information.
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:param exc_type: exception type
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:param exc_value: exception value
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:param traceback_obj: traceback object
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:return:
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"""
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separator = '-' * 80
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log_path = f"{os.path.expanduser('~')}/dioptas_error.log"
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notice = \
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"""An unhandled exception occurred. Please report the bug under:\n """ \
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"""\t%s\n""" \
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"""or via email to:\n\t <%s>.\n\n""" \
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"""Please make sure to report the steps to reproduce the error. Otherwise it will be hard to fix it. \n\n""" \
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"""A log has been written to "%s".\n\nError information:\n""" % \
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("https://github.com/Dioptas/Dioptas/issues",
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"clemens.prescher@gmail.com", log_path)
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version_info = '\n'.join((separator, "Dioptas Version: %s" % __version__))
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time_string = time.strftime("%Y-%m-%d, %H:%M:%S")
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tb_info_file = StringIO()
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traceback.print_tb(traceback_obj, None, tb_info_file)
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tb_info_file.seek(0)
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tb_info = tb_info_file.read()
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errmsg = '%s: \n%s' % (str(exc_type), str(exc_value))
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sections = [separator, time_string, separator, errmsg, separator, tb_info]
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msg = '\n'.join(sections)
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try:
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f = open(log_path, "a")
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f.write(msg)
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f.write(version_info)
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f.close()
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except IOError:
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pass
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errorbox = ErrorMessageBox()
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errorbox.setText(str(notice) + str(msg) + str(version_info))
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errorbox.exec_()
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