Add backupdata

source/src/utils/utils.cpp

@@ -10,6 +10,16 @@
 
 namespace dropshell {
 
+std::string magic_string() {
+    return "-_-";
+}
+
+bool has_magic_string(std::string name)
+{
+    return name.find(magic_string()) != std::string::npos;
+}
+
+
 void maketitle(const std::string& title, sColour colour) {
     colourstream(colour) << std::string(title.length() + 4, '-') << std::endl;
     colourstream(colour) << "| " << title << " |" << std::endl;