# last_opened_path The last file opened or saved, so next can go to same place
# Data model for this application. If we were given a file name as an argument,
# load the data model from that file. If not, create a new data model with default
# values as recorded in the application preferences
# sys.argv is a list. The first item is the application name, so there needs to be
# a second item for it to be a file name
# print(f"Called with args: {sys.argv}")
if len(sys.argv) >= 2:
file_name = sys.argv[1]
# print(f" Using file name: {file_name}")
data_model = DataModel.make_from_file_named(file_name)
if data_model is None:
print(f"Unable to read data model from file {file_name}")
sys.exit(100)
else:
data_model = DataModel()
if data_model is None:
print(f"Unable to create data model from preferences")
sys.exit(101)
window = MainWindow()
window.accept_data_model(data_model)
window.ui.show()
app.exec_()
