* Log.{cpp,h}:

* use colors only when using stdout
  * use static string array instead bunch of #define's
This commit is contained in:
hagen 2016-11-04 00:00:00 +00:00
parent 6ee227675a
commit 10ebcff48e
2 changed files with 22 additions and 20 deletions

23
Log.cpp
View File

@ -22,6 +22,22 @@ namespace log {
"debug" // eLogDebug
};
/**
* @brief Colorize log output -- array of terminal control sequences
* @note Using ISO 6429 (ANSI) color sequences
*/
#ifdef _WIN32
static const char *LogMsgColors[] = { "", "", "", "", "" };
#else /* UNIX */
static const char *LogMsgColors[] = {
[eLogError] = "\033[1;31m", /* red */
[eLogWarning] = "\033[1;33m", /* yellow */
[eLogInfo] = "\033[1;36m", /* cyan */
[eLogDebug] = "\033[1;34m", /* blue */
[eNumLogLevels] = "\033[0m", /* reset */
};
#endif
#ifndef _WIN32
/**
* @brief Maps our log levels to syslog one
@ -42,7 +58,7 @@ namespace log {
Log::Log():
m_Destination(eLogStdout), m_MinLevel(eLogInfo),
m_LogStream (nullptr), m_Logfile(""), m_IsReady(false)
m_LogStream (nullptr), m_Logfile(""), m_IsReady(false), m_HasColors(true)
{
}
@ -117,7 +133,7 @@ namespace log {
default:
std::cout << TimeAsString(msg->timestamp)
<< "@" << short_tid
<< "/" << g_LogLevelStr[msg->level]
<< "/" << LogMsgColors[msg->level] << g_LogLevelStr[msg->level] << LogMsgColors[eNumLogLevels]
<< " - " << msg->text << std::endl;
break;
} // switch
@ -138,6 +154,7 @@ namespace log {
auto os = std::make_shared<std::ofstream> (path, flags);
if (os->is_open ())
{
m_HasColors = false;
m_Logfile = path;
m_Destination = eLogFile;
m_LogStream = os;
@ -147,12 +164,14 @@ namespace log {
}
void Log::SendTo (std::shared_ptr<std::ostream> os) {
m_HasColors = false;
m_Destination = eLogStream;
m_LogStream = os;
}
#ifndef _WIN32
void Log::SendTo(const char *name, int facility) {
m_HasColors = false;
m_Destination = eLogSyslog;
m_LogStream = nullptr;
openlog(name, LOG_CONS | LOG_PID, facility);

19
Log.h
View File

@ -40,17 +40,6 @@ enum LogType {
#endif
};
#ifdef _WIN32
const char LOG_COLOR_ERROR[] = "";
const char LOG_COLOR_WARNING[] = "";
const char LOG_COLOR_RESET[] = "";
#else
const char LOG_COLOR_ERROR[] = "\033[1;31m";
const char LOG_COLOR_WARNING[] = "\033[1;33m";
const char LOG_COLOR_RESET[] = "\033[0m";
#endif
namespace i2p {
namespace log {
@ -68,6 +57,7 @@ namespace log {
char m_LastDateTime[64];
i2p::util::Queue<std::shared_ptr<LogMsg> > m_Queue;
volatile bool m_IsReady;
bool m_HasColors;
mutable std::mutex m_OutputLock;
private:
@ -190,15 +180,8 @@ void LogPrint (LogLevel level, TArgs&&... args) noexcept
// fold message to single string
std::stringstream ss("");
if(level == eLogError) // if log level is ERROR color log message red
ss << LOG_COLOR_ERROR;
else if (level == eLogWarning) // if log level is WARN color log message yellow
ss << LOG_COLOR_WARNING;
LogPrint (ss, std::forward<TArgs>(args)...);
// reset color
ss << LOG_COLOR_RESET;
auto msg = std::make_shared<i2p::log::LogMsg>(level, std::time(nullptr), ss.str());
msg->tid = std::this_thread::get_id();
log.Append(msg);