Got SmartOStreams kinda working!

tests/SmartStreamTest/CMakeLists.txt

@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.26.0)
+project(gtest_Graphics VERSION 0.1.0 LANGUAGES C CXX)
+
+add_executable(SmartStreamTest main.cpp)
+target_link_libraries(SmartStreamTest NBCore)

tests/SmartStreamTest/main.cpp

@@ -0,0 +1,38 @@
+#include <iostream>
+
+#include "SmartStreams.hpp"
+
+template <typename ST>
+class TestStream : public nb::SmartOStream<ST, TestStream<ST>> {
+    using Base = nb::SmartOStream<ST, TestStream<ST>>;
+public:
+    TestStream(ST& stream) : Base(stream) {}
+
+    static const nb::SmartFormatMap Formatters;
+    // using Base::Formatters;
+
+
+protected:
+};
+
+template<typename ST>
+const nb::SmartFormatMap TestStream<ST>::Formatters = {
+    {0, [](std::string msg, std::string fmt){
+        return "[0] : " + msg;
+    }},
+    {1, [](std::string msg, std::string fmt){
+        return "\x1b[" + fmt + "m" + msg + "\x1b[0m";
+    }},
+    {2, [](std::string msg, std::string fmt){
+        return "\x1b[1m" + msg + "\x1b[0m";
+    }}
+};
+
+int main() {
+
+    auto tout = TestStream(std::cout);
+    tout << nb::SmartText{"Gloop!\n", {2, "32"}};
+    tout << 8989;
+
+    return 0;
+}