src/ColorCoutG3Sink.hpp

#pragma once
namespace crow
{
  struct ColorCoutSink {

  // Linux xterm color
  // http://stackoverflow.com/questions/2616906/how-do-i-output-coloured-text-to-a-linux-terminal
    enum FG_Color {YELLOW = 33, RED = 31, GREEN=32, WHITE = 97};

    FG_Color GetColor(const LEVELS level) const {
      if (level.value == WARNING.value) { return YELLOW; }
      if (level.value == DEBUG.value) { return GREEN; }
      if (g3::internal::wasFatal(level)) { return RED; }

      return WHITE;
    }
    
    void ReceiveLogMessage(g3::LogMessageMover logEntry) {
      auto level = logEntry.get()._level;
      auto color = GetColor(level);

      std::cout << "\033[" << color << "m" 
        << logEntry.get().toString() << "\033[m";
    }
  };
}