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/*
* CBasicLogConfigurator.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#include "StdInc.h"
#include "CBasicLogConfigurator.h"
#include "CLogger.h"
#include "../CConfigHandler.h"
VCMI_LIB_NAMESPACE_BEGIN
CBasicLogConfigurator::CBasicLogConfigurator(boost::filesystem::path filePath, CConsoleHandler * const console) :
filePath(std::move(filePath)), console(console), appendToLogFile(false) {}
void CBasicLogConfigurator::configureDefault()
{
CLogger::getGlobalLogger()->addTarget(std::make_unique<CLogConsoleTarget>(console));
CLogger::getGlobalLogger()->addTarget(std::make_unique<CLogFileTarget>(filePath, appendToLogFile));
appendToLogFile = true;
}
void CBasicLogConfigurator::configure()
{
try
{
const JsonNode & loggingNode = settings["logging"];
if(loggingNode.isNull())
throw std::runtime_error("Settings haven't been loaded.");
// Configure loggers
const JsonNode & loggers = loggingNode["loggers"];
if(!loggers.isNull())
{
for(const auto & loggerNode : loggers.Vector())
{
// Get logger
std::string name = loggerNode["domain"].String();
CLogger * logger = CLogger::getLogger(CLoggerDomain(name));
// Set log level
std::string level = loggerNode["level"].String();
logger->setLevel(getLogLevel(level));
logGlobal->debug("Set log level %s => %d", name, level);
}
}
CLogger::getGlobalLogger()->clearTargets();
// Add console target
auto consoleTarget = std::make_unique<CLogConsoleTarget>(console);
const JsonNode & consoleNode = loggingNode["console"];
if(!consoleNode.isNull())
{
const JsonNode & consoleFormatNode = consoleNode["format"];
if(!consoleFormatNode.isNull()) consoleTarget->setFormatter(CLogFormatter(consoleFormatNode.String()));
const JsonNode & consoleThresholdNode = consoleNode["threshold"];
if(!consoleThresholdNode.isNull()) consoleTarget->setThreshold(getLogLevel(consoleThresholdNode.String()));
const JsonNode & coloredConsoleEnabledNode = consoleNode["coloredOutputEnabled"];
consoleTarget->setColoredOutputEnabled(coloredConsoleEnabledNode.Bool());
CColorMapping colorMapping;
const JsonNode & colorMappingNode = consoleNode["colorMapping"];
if(!colorMappingNode.isNull())
{
for(const JsonNode & mappingNode : colorMappingNode.Vector())
{
std::string domain = mappingNode["domain"].String();
std::string level = mappingNode["level"].String();
std::string color = mappingNode["color"].String();
colorMapping.setColorFor(CLoggerDomain(domain), getLogLevel(level), getConsoleColor(color));
}
}
consoleTarget->setColorMapping(colorMapping);
}
CLogger::getGlobalLogger()->addTarget(std::move(consoleTarget));
// Add file target
auto fileTarget = std::make_unique<CLogFileTarget>(filePath, appendToLogFile);
const JsonNode & fileNode = loggingNode["file"];
if(!fileNode.isNull())
{
const JsonNode & fileFormatNode = fileNode["format"];
if(!fileFormatNode.isNull()) fileTarget->setFormatter(CLogFormatter(fileFormatNode.String()));
}
CLogger::getGlobalLogger()->addTarget(std::move(fileTarget));
appendToLogFile = true;
}
catch(const std::exception & e)
{
logGlobal->error("Could not initialize the logging system due to configuration error/s."
"The logging system can be in a corrupted state. %s", e.what());
}
logGlobal->info("Initialized logging system based on settings successfully.");
for (auto& domain : CLogManager::get().getRegisteredDomains())
{
logGlobal->info("[log level] %s => %s", domain,
ELogLevel::to_string(CLogger::getLogger(CLoggerDomain(domain))->getLevel()));
}
}
ELogLevel::ELogLevel CBasicLogConfigurator::getLogLevel(const std::string & level)
{
static const std::map<std::string, ELogLevel::ELogLevel> levelMap =
{
{"trace", ELogLevel::TRACE},
{"debug", ELogLevel::DEBUG},
{"info", ELogLevel::INFO},
{"warn", ELogLevel::WARN},
{"error", ELogLevel::ERROR},
};
const auto & levelPair = levelMap.find(level);
if(levelPair != levelMap.end())
return levelPair->second;
else
throw std::runtime_error("Log level " + level + " unknown.");
}
EConsoleTextColor::EConsoleTextColor CBasicLogConfigurator::getConsoleColor(const std::string & colorName)
{
static const std::map<std::string, EConsoleTextColor::EConsoleTextColor> colorMap =
{
{"default", EConsoleTextColor::DEFAULT},
{"green", EConsoleTextColor::GREEN},
{"red", EConsoleTextColor::RED},
{"magenta", EConsoleTextColor::MAGENTA},
{"yellow", EConsoleTextColor::YELLOW},
{"white", EConsoleTextColor::WHITE},
{"gray", EConsoleTextColor::GRAY},
{"teal", EConsoleTextColor::TEAL},
};
const auto & colorPair = colorMap.find(colorName);
if(colorPair != colorMap.end())
return colorPair->second;
else
throw std::runtime_error("Color " + colorName + " unknown.");
}
void CBasicLogConfigurator::deconfigure()
{
auto l = CLogger::getGlobalLogger();
if(l != nullptr)
l->clearTargets();
appendToLogFile = true;
}
VCMI_LIB_NAMESPACE_END
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