Add file output

Author: Pixels67

include/Logger.hpp

@@ -2,13 +2,15 @@
 
 #include "Format.hpp"
 #include "Log.hpp"
+#include <fstream>
 #include <iostream>
 #include <sstream>
 
 namespace SSBL {
 class Logger {
 public:
     Logger &Log(Level level = Level::Info);
+    Logger &LogToFile(const std::string &filePath, Level level = Level::Info);
 
     template<typename T>
     Logger &operator<<(const T &stream) {
@@ -34,6 +36,7 @@ class Logger {
 private:
     std::ostream *m_msgOutStream = &std::cout;
     std::ostream *m_errOutStream = &std::cerr;
+    std::optional<std::ofstream> m_fileOutStream;
 
     std::ostringstream m_stream;
     size_t insertCount = 0;

src/Logger.cpp

@@ -1,5 +1,6 @@
 #include "Logger.hpp"
 #include "Log.hpp"
+#include <fstream>
 
 #if _WIN32
 
@@ -10,7 +11,12 @@
 namespace SSBL {
 
 Logger &Logger::Log(const Level level) {
+  m_level = level;
+  return *this;
+}
+Logger &Logger::LogToFile(const std::string &filePath, Level level) {
     m_level = level;
+    m_fileOutStream = std::ofstream(filePath);
     return *this;
 }
 
@@ -32,6 +38,13 @@ bool Logger::IsLevelIncluded(const Level level) const {
 }
 
 void Logger::Send(const std::string &string) {
+    if (m_fileOutStream.has_value()) {
+        m_fileOutStream.value() << ToLog(string, m_level, m_config);
+        m_fileOutStream.value().close();
+        m_fileOutStream.reset();
+        return;
+    }
+
     if (static_cast<bool>(m_config & Config::Color))
         SetColor();
 

src/example/example.cpp

@@ -11,8 +11,12 @@ int main() {
     logger.Log(Level::Warning) << "Hello, Warning!\n";
     logger.Log(Level::Error) << "Hello, Error!\n";
     // logger.Log(Level::Fatal) << "Hello, Fatal!\n";
+    // ^ Try and uncomment this
 
     // Formatted output
     logger.Log(Level::Info) << "My name is {}, and I am {} years old." << "John" << 35 << '\n';
     logger.Log(Level::Info) << "{2}, {1}!" << "World" << "Hello" << '\n';
+
+    // File output
+    logger.LogToFile("Example.log") << "Hello, File!\n";
 }