PLot changes

code/misc.h

@@ -12,6 +12,43 @@
 
 #include "Settings.h"
 
+static std::string timeForFilename(const std::time_t& time)
+{
+    std::stringstream ss;
+    ss << std::put_time(std::localtime(&time), "%F_%T"); // ISO 8601 without timezone information.
+    auto s = ss.str();
+    std::replace(s.begin(), s.end(), ':', '-');
+    return s;
+}
+
+static std::string currentTimeForFilename()
+{
+    auto time = std::time(nullptr);
+    return timeForFilename(time);
+}
+
+static std::filesystem::path appendCurrentTimeToFilename(const std::filesystem::path& fileName)
+{
+    return fileName.stem().string() + "_" + currentTimeForFilename() + fileName.extension().string();
+}
+
+template<typename T>
+inline std::filesystem::path appendFileSuffixToPath(const std::filesystem::path& path, T value)
+{
+    std::string filename = path.stem().string() + "_" + std::to_string(value) + path.extension().string();
+    return path.parent_path() / filename;
+}
+
+
+static bool forceDirectories(const std::filesystem::path& path)
+{
+    if (!std::filesystem::exists(path)) {
+        return std::filesystem::create_directories(path);
+    }
+    return true;
+}
+
+
 template<typename T, int Size>
 std::vector<T> asVector(const std::array<T, Size>& src)
 {