logger.cpp

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/* Brush
copyright 2020 William La Cava
license: GNU/GPL v3
*/
 
#include "logger.h"
#include "error.h"
 
namespace Brush { namespace Util{
    
    Logger* Logger::instance = NULL;
    
    Logger* Logger::initLogger()
    {
        if (!instance)
        {
            instance = new Logger();
        }
 
        return instance;
    }
    
    void Logger::destroy()
    {
        if (instance)
            delete instance;
            
        instance = NULL;
    }
    
    void Logger::set_log_level(int &verbosity)
    {
        if(verbosity <=3 && verbosity >=0)
            this->verbosity = verbosity;
        else
        {
            HANDLE_WARNING("'" + std::to_string(verbosity) + "' is not a valid verbosity. Setting to default 2\n");
            HANDLE_WARNING("Valid Values :\n\t0 - none\n\t1 - progress\n\t2 - minimal\n\t3 - all");
            this->verbosity = 2;
            verbosity = 2;
        }
    }
    
    int Logger::get_log_level()
    {
        return verbosity;
    }
    
    string Logger::log(string m, int v, string sep) const
    {
        /* prints messages based on verbosity level. */
        string msg = "";
 
        if (verbosity >= v)
        {
            std::cout << m << sep;
            msg += m+sep;
        }
        return msg;
    }
 
} }