main.py

#!/usr/bin/python3
import sys

from PyQt5.QtCore import QTranslator, QLocale
from PyQt5.QtWidgets import *

import Business
from Data.Document import Document
from GUI.MainWindow import MainWindow
import os
from pathlib import Path

__author__ = 'mamj'


def except_hook(cls, exception, traceback):
	sys.__excepthook__(cls, exception, traceback)


def load_language(a):
	locale = QLocale()
	translator = QTranslator(a)
	fname = "translate/%s.qm" % locale.name()
	if not os.path.isfile(fname):
		if "_" in locale.name():
			index = locale.name().index('_')
			fname = "translate/%s.qm" % locale.name()[:index]
	if os.path.isfile(fname):
		if translator.load(fname):
			a.installTranslator(translator)


def main():
	a = QApplication(sys.argv)
	a.setQuitOnLastWindowClosed(True)
	load_language(a)
	if len(sys.argv) > 1:
		my_file = Path(sys.argv[1])
		if my_file.is_file():
			document = Business.load_document(sys.argv[1])
		else:
			document = Document()
	else:
		document = Document()
	main_window = MainWindow(document)
	main_window.show()
	sys.exit(a.exec())


sys.excepthook = except_hook
main()