diff -r 73e448b2943d -r 68443f5be176 src/basics.h
--- a/src/basics.h	Thu Oct 03 23:44:28 2019 +0300
+++ b/src/basics.h	Sat Oct 05 23:47:03 2019 +0300
@@ -88,13 +88,27 @@
 }
 
 template<typename T, typename... Rest>
-QString format(const QString &format_string, T&& arg, Rest&&... rest)
+QString format(const QString& format_string, T&& arg, Rest&&... rest)
 {
 	return format(format_string.arg(arg), std::forward<Rest>(rest)...);
 }
 
 template<typename T>
-QString format(const QString &format_string, T&& arg)
+QString format(const QString& format_string, T&& arg)
 {
 	return format_string.arg(arg);
 }
+
+inline QString quoted(QString string)
+{
+	if (string.contains("'"))
+	{
+		string.replace("\"", "\\\"");
+		string = "\"" + string + "\"";
+	}
+	else
+	{
+		string = "'" + string + "'";
+	}
+	return string;
+}