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# Copyright (C) 2016 Damon Lynch <damonlynch@gmail.com>
# This file is part of Rapid Photo Downloader.
#
# Rapid Photo Downloader 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.
#
# Rapid Photo Downloader 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 Rapid Photo Downloader. If not,
# see <http://www.gnu.org/licenses/>.
import logging
import traceback
import io
import os
from urllib.request import pathname2url
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import QMessageBox, QApplication
from PyQt5.QtGui import QPixmap
try:
from easygui import codebox
have_easygui = True
except:
# if import failed for any reason, ignore it
have_easygui = False
from gettext import gettext as _
import raphodo.qrc_resources as qrc_resources
from raphodo.iplogging import full_log_file_path
message_box_displayed = False
exceptions_notified = set()
def excepthook(exception_type, exception_value, traceback_object) -> None:
"""
Global function to catch unhandled exceptions.
Inspired by function of the same name in the Eric project.
"""
if traceback_object is not None:
frame = traceback_object.tb_frame
filename = frame.f_code.co_filename
lineno = traceback_object.tb_lineno
else:
lineno = -1
filename = 'unknown'
key = '{}{}'.format(filename, lineno)
global message_box_displayed
tb_file = io.StringIO()
traceback.print_exception(exception_type, exception_value, traceback_object,
limit=None, file=tb_file)
tb_file.seek(0)
traceback_info = tb_file.read()
logging.error("An unhandled exception occurred")
logging.error(traceback_info)
if not message_box_displayed and key not in exceptions_notified:
message_box_displayed = True
exceptions_notified.add(key)
log_path, log_file = os.path.split(full_log_file_path())
log_uri = pathname2url(log_path)
title = _("Problem in Rapid Photo Downloader")
if QApplication.instance():
message = _(r"""<b>A problem occurred in Rapid Photo Downloader</b><br><br>
Please report the problem at <a href="{website}">{website}</a>.<br><br>
Attach the log file <i>{log_file}</i> to your bug report (click
<a href="{log_path}">here</a> to open the log directory).<br><br>If the same problem occurs
again before the program exits, this is the only notification about it.
""").format(website='https://bugs.launchpad.net/rapid', log_path=log_uri, log_file=log_file)
icon = QPixmap(':/rapid-photo-downloader.svg')
errorbox = QMessageBox()
errorbox.setTextFormat(Qt.RichText)
errorbox.setIconPixmap(icon)
errorbox.setWindowTitle(title)
errorbox.setText(message)
errorbox.setDetailedText(traceback_info)
errorbox.exec_()
elif have_easygui:
message = _('A problem occurred in Rapid Photo Downloader\n')
prefix = _("""Please report the problem at {website}\n
Attach the log file to your bug report, found at {log_path}\n\n""").format(
website='https://bugs.launchpad.net/rapid', log_path=full_log_file_path())
text = prefix + traceback_info
codebox(msg=message, title=title, text=text)
message_box_displayed = False
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