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# This file is part of the mantidqt package
#
# Copyright (C) 2017 mantidproject
#
# 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, see <http://www.gnu.org/licenses/>.
from __future__ import (absolute_import, unicode_literals)
# std imports
import traceback
class ErrorFormatter(object):
"""Formats errors to strings"""
def format(self, exc_type, exc_value, stack):
"""
Produce a formatted error message for the given
error information.
:param exc_type: The type of exception
:param exc_value: An exception object of type exc_type
:param stack: An optional stack trace (assumed to be part or
all return by traceback.extract_tb
:return: A formatted string.
"""
lines = traceback.format_exception(exc_type, exc_value, None)
if stack is not None:
lines.extend(traceback.format_list(stack))
return ''.join(lines)