From 95dc3b1a5ef2d29441c938ef20a391980133fd27 Mon Sep 17 00:00:00 2001
From: Robert <robert.trololo@gmail.com>
Date: Tue, 17 Nov 2020 18:00:34 +0100
Subject: [PATCH] Added argc check

---
 src/main.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index 404d47a..9cead1e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,9 +1,22 @@
+#include <qmessagebox.h>
 #include <qapplication.h>
 #include "MainWindow.hpp"
 
 int main(int argc, char** argv)
 {
 	QApplication app(argc, argv);
+
+	if (argc < 2)
+	{
+		QMessageBox no_args_error_box;
+		no_args_error_box.setWindowTitle("Error");
+		no_args_error_box.setText("Too few arguments. Need at least one CSV file.");
+		no_args_error_box.setIcon(QMessageBox::Icon::Critical);
+		no_args_error_box.exec();
+
+		return 1;
+	}
+
 	MainWindow window;
 	window.show();