mew/main.py

"""

    [App documentation here]

    @author:[author], [year]
"""

import logging
import sys
import traceback

from PyQt5.Qt import QApplication
from PyQt5.QtWidgets import QMessageBox

from core import logging_, db
from core.logging_ import Logger
from ui.window import MainWindow

try:
    # Necessary to ensure that stacktraces are printed when using PyQt5
    # Tough, could make pythonw.exe crash
    import ipdb  # @UnusedImport
except:
    pass

logger = Logger.get()

# Configure how errors are processed
sys_err = sys.excepthook
def err_handler(typ, value, trace):
    QApplication.restoreOverrideCursor()
    QMessageBox.critical(mainw, "Erreur: {}".format(typ.__name__), """{}""".format(value))
    sys_err(typ, value, trace)
sys.excepthook = err_handler

# Create db if not existing
try:
    db.create()
except FileExistsError:
    pass

# Start UI
app = QApplication(sys.argv)
mainw = MainWindow()
mainw.show()
r = app.exec_()