2 files changed, 149 insertions, 40 deletions

diff --git a/external/easylogging++/easylogging++.cc b/external/easylogging++/easylogging++.cc
index 2b4c7bbbf..b89fd3daf 100644
--- a/external/easylogging++/easylogging++.cc
+++ b/external/easylogging++/easylogging++.cc
@@ -133,6 +133,50 @@ static void abort(int status, const std::string& reason) {
 #endif  // defined(ELPP_COMPILER_MSVC) && defined(_M_IX86) && defined(_DEBUG)
 }
 
+static el::Color colorFromLevel(el::Level level)
+{
+  switch (level)
+  {
+    case Level::Error: case Level::Fatal: return el::Color::Red;
+    case Level::Warning: return el::Color::Yellow;
+    case Level::Debug: return el::Color::Green;
+    case Level::Info: return el::Color::Cyan;
+    case Level::Trace: return el::Color::Magenta;
+    default: return el::Color::Default;
+  }
+}
+
+static void setConsoleColor(el::Color color, bool bright)
+{
+#if ELPP_OS_WINDOWS
+  HANDLE h_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
+  switch (color)
+  {
+    case el::Color::Red: SetConsoleTextAttribute(h_stdout, FOREGROUND_RED | (bright ? FOREGROUND_INTENSITY:0)); break;
+    case el::Color::Green: SetConsoleTextAttribute(h_stdout, FOREGROUND_GREEN | (bright ? FOREGROUND_INTENSITY:0)); break;
+    case el::Color::Yellow: SetConsoleTextAttribute(h_stdout, FOREGROUND_RED | FOREGROUND_GREEN | (bright ? FOREGROUND_INTENSITY:0)); break;
+    case el::Color::Blue: SetConsoleTextAttribute(h_stdout, FOREGROUND_BLUE | (bright ? FOREGROUND_INTENSITY:0)); break;
+    case el::Color::Magenta: SetConsoleTextAttribute(h_stdout, FOREGROUND_RED | FOREGROUND_BLUE | (bright ? FOREGROUND_INTENSITY:0)); break;
+    case el::Color::Cyan: SetConsoleTextAttribute(h_stdout, FOREGROUND_GREEN | FOREGROUND_BLUE | (bright ? FOREGROUND_INTENSITY:0)); break;
+    case el::Color::Default: default: SetConsoleTextAttribute(h_stdout, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | (bright ? FOREGROUND_INTENSITY:0)); break;
+  }
+#else
+  if (ELPP->hasFlag(LoggingFlag::ColoredTerminalOutput))
+  {
+    switch (color)
+    {
+      case el::Color::Red: ELPP_COUT << (bright ? "\033[1;31m" : "\033[0;31m"); break;
+      case el::Color::Green: ELPP_COUT << (bright ? "\033[1;32m" : "\033[0;32m"); break;
+      case el::Color::Yellow: ELPP_COUT << (bright ? "\033[1;33m" : "\033[0;33m"); break;
+      case el::Color::Blue: ELPP_COUT << (bright ? "\033[1;34m" : "\033[0;34m"); break;
+      case el::Color::Magenta: ELPP_COUT << (bright ? "\033[1;35m" : "\033[0;35m"); break;
+      case el::Color::Cyan: ELPP_COUT << (bright ? "\033[1;36m" : "\033[0;36m"); break;
+      case el::Color::Default: default: ELPP_COUT << "\033[0m"; break;
+    }
+  }
+#endif
+}
+
 } // namespace utils
 } // namespace base
 
@@ -609,19 +653,34 @@ void Configurations::unsafeSetGlobally(ConfigurationType configurationType, cons
 
 // LogBuilder
 
-void LogBuilder::convertToColoredOutput(base::type::string_t* logLine, Level level) {
+void LogBuilder::convertToColoredOutput(base::type::string_t* logLine, Level level, Color color) {
   if (!m_termSupportsColor) return;
   const base::type::char_t* resetColor = ELPP_LITERAL("\x1b[0m");
-  if (level == Level::Error || level == Level::Fatal)
-    *logLine = ELPP_LITERAL("\x1b[31m") + *logLine + resetColor;
-  else if (level == Level::Warning)
-    *logLine = ELPP_LITERAL("\x1b[33m") + *logLine + resetColor;
-  else if (level == Level::Debug)
-    *logLine = ELPP_LITERAL("\x1b[32m") + *logLine + resetColor;
-  else if (level == Level::Info)
-    *logLine = ELPP_LITERAL("\x1b[36m") + *logLine + resetColor;
-  else if (level == Level::Trace)
-    *logLine = ELPP_LITERAL("\x1b[35m") + *logLine + resetColor;
+  if (color == Color::Red)
+    *logLine = ELPP_LITERAL("\x1b[1;31m") + *logLine + resetColor;
+  else if (color == Color::Yellow)
+    *logLine = ELPP_LITERAL("\x1b[1;33m") + *logLine + resetColor;
+  else if (color == Color::Green)
+    *logLine = ELPP_LITERAL("\x1b[1;32m") + *logLine + resetColor;
+  else if (color == Color::Cyan)
+    *logLine = ELPP_LITERAL("\x1b[1;36m") + *logLine + resetColor;
+  else if (color == Color::Magenta)
+    *logLine = ELPP_LITERAL("\x1b[1;35m") + *logLine + resetColor;
+  else if (color == Color::Blue)
+    *logLine = ELPP_LITERAL("\x1b[1;34m") + *logLine + resetColor;
+  else if (color == Color::Default)
+  {
+    if (level == Level::Error || level == Level::Fatal)
+      *logLine = ELPP_LITERAL("\x1b[31m") + *logLine + resetColor;
+    else if (level == Level::Warning)
+      *logLine = ELPP_LITERAL("\x1b[33m") + *logLine + resetColor;
+    else if (level == Level::Debug)
+      *logLine = ELPP_LITERAL("\x1b[32m") + *logLine + resetColor;
+    else if (level == Level::Info)
+      *logLine = ELPP_LITERAL("\x1b[36m") + *logLine + resetColor;
+    else if (level == Level::Trace)
+      *logLine = ELPP_LITERAL("\x1b[35m") + *logLine + resetColor;
+  }
 }
 
 // Logger
@@ -2372,13 +2431,44 @@ void DefaultLogDispatchCallback::handle(const LogDispatchData* data) {
   m_data = data;
   base::TypedConfigurations* tc = m_data->logMessage()->logger()->typedConfigurations();
   const base::LogFormat* logFormat = &tc->logFormat(m_data->logMessage()->level());
-  dispatch(base::utils::DateTime::getDateTime(logFormat->dateTimeFormat().c_str(), &tc->subsecondPrecision(m_data->logMessage()->level()))
-      + "\t" + convertToChar(m_data->logMessage()->level()) + " " + m_data->logMessage()->message() + "\n",
-      m_data->logMessage()->logger()->logBuilder()->build(m_data->logMessage(),
-           m_data->dispatchAction() == base::DispatchAction::NormalLog || m_data->dispatchAction() == base::DispatchAction::FileOnlyLog));
+
+  const auto &logmsg = m_data->logMessage();
+  const auto msg = logmsg->message();
+  if (strchr(msg.c_str(), '\n'))
+  {
+    std::vector<std::string> v;
+    const char *s = msg.c_str();
+    while (true)
+    {
+      const char *ptr = strchr(s, '\n');
+      if (!ptr)
+      {
+        if (*s)
+          v.push_back(s);
+        break;
+      }
+      v.push_back(std::string(s, ptr - s));
+      s = ptr + 1;
+    }
+    for (const std::string &s: v)
+    {
+      LogMessage msgline(logmsg->level(), logmsg->color(), logmsg->file(), logmsg->line(), logmsg->func(), logmsg->verboseLevel(), logmsg->logger(), &s);
+      dispatch(base::utils::DateTime::getDateTime(logFormat->dateTimeFormat().c_str(), &tc->subsecondPrecision(m_data->logMessage()->level())) + "\t" + convertToChar(m_data->logMessage()->level()) + " ",
+          s + "\n",
+          m_data->logMessage()->logger()->logBuilder()->build(&msgline,
+               m_data->dispatchAction() == base::DispatchAction::NormalLog || m_data->dispatchAction() == base::DispatchAction::FileOnlyLog));
+    }
+  }
+  else
+  {
+    dispatch(base::utils::DateTime::getDateTime(logFormat->dateTimeFormat().c_str(), &tc->subsecondPrecision(m_data->logMessage()->level()))
+        + "\t" + convertToChar(m_data->logMessage()->level()) + " ", m_data->logMessage()->message() + "\n",
+        m_data->logMessage()->logger()->logBuilder()->build(m_data->logMessage(),
+             m_data->dispatchAction() == base::DispatchAction::NormalLog || m_data->dispatchAction() == base::DispatchAction::FileOnlyLog));
+  }
 }
 
-void DefaultLogDispatchCallback::dispatch(base::type::string_t&& rawLine, base::type::string_t&& logLine) {
+void DefaultLogDispatchCallback::dispatch(base::type::string_t&& rawLinePrefix, base::type::string_t&& rawLinePayload, base::type::string_t&& logLine) {
   if (m_data->dispatchAction() == base::DispatchAction::NormalLog || m_data->dispatchAction() == base::DispatchAction::FileOnlyLog) {
     if (m_data->logMessage()->logger()->m_typedConfigurations->toFile(m_data->logMessage()->level())) {
       base::type::fstream_t* fs = m_data->logMessage()->logger()->m_typedConfigurations->fileStream(
@@ -2404,9 +2494,14 @@ void DefaultLogDispatchCallback::dispatch(base::type::string_t&& rawLine, base::
     }
     if (m_data->dispatchAction() != base::DispatchAction::FileOnlyLog) {
       if (m_data->logMessage()->logger()->m_typedConfigurations->toStandardOutput(m_data->logMessage()->level())) {
-        if (ELPP->hasFlag(LoggingFlag::ColoredTerminalOutput))
-          m_data->logMessage()->logger()->logBuilder()->convertToColoredOutput(&rawLine, m_data->logMessage()->level());
-        ELPP_COUT << ELPP_COUT_LINE(rawLine);
+        const el::Level level = m_data->logMessage()->level();
+        const el::Color color = m_data->logMessage()->color();
+        el::base::utils::setConsoleColor(el::base::utils::colorFromLevel(level), false);
+        ELPP_COUT << rawLinePrefix;
+        el::base::utils::setConsoleColor(color == el::Color::Default ? el::base::utils::colorFromLevel(level): color, color != el::Color::Default);
+        ELPP_COUT << rawLinePayload;
+        el::base::utils::setConsoleColor(el::Color::Default, false);
+        ELPP_COUT << std::flush;
       }
     }
   }
@@ -2447,7 +2542,7 @@ void AsyncLogDispatchCallback::handle(const LogDispatchData* data) {
   if ((data->dispatchAction() == base::DispatchAction::NormalLog || data->dispatchAction() == base::DispatchAction::FileOnlyLog)
       && data->logMessage()->logger()->typedConfigurations()->toStandardOutput(data->logMessage()->level())) {
     if (ELPP->hasFlag(LoggingFlag::ColoredTerminalOutput))
-      data->logMessage()->logger()->logBuilder()->convertToColoredOutput(&logLine, data->logMessage()->level());
+      data->logMessage()->logger()->logBuilder()->convertToColoredOutput(&logLine, data->logMessage()->level(), data->logMessage()->color());
     ELPP_COUT << ELPP_COUT_LINE(logLine);
   }
   // Save resources and only queue if we want to write to file otherwise just ignore handler
@@ -2739,7 +2834,7 @@ void Writer::initializeLogger(const std::string& loggerId, bool lookup, bool nee
         ELPP->registeredLoggers()->get(std::string(base::consts::kDefaultLoggerId));
       }
     }
-    Writer(Level::Debug, m_file, m_line, m_func).construct(1, base::consts::kDefaultLoggerId)
+    Writer(Level::Debug, Color::Default, m_file, m_line, m_func).construct(1, base::consts::kDefaultLoggerId)
         << "Logger [" << loggerId << "] is not registered yet!";
     m_proceed = false;
   } else {
@@ -2813,7 +2908,7 @@ void Writer::processDispatch() {
 void Writer::triggerDispatch(void) {
   if (m_proceed) {
     if (m_msg == nullptr) {
-      LogMessage msg(m_level, m_file, m_line, m_func, m_verboseLevel,
+      LogMessage msg(m_level, m_color, m_file, m_line, m_func, m_verboseLevel,
                      m_logger);
       base::LogDispatcher(m_proceed, &msg, m_dispatchAction).dispatch();
     } else {
@@ -2826,7 +2921,7 @@ void Writer::triggerDispatch(void) {
   }
   if (m_proceed && m_level == Level::Fatal
       && !ELPP->hasFlag(LoggingFlag::DisableApplicationAbortOnFatalLog)) {
-    base::Writer(Level::Warning, m_file, m_line, m_func).construct(1, base::consts::kDefaultLoggerId)
+    base::Writer(Level::Warning, Color::Default, m_file, m_line, m_func).construct(1, base::consts::kDefaultLoggerId)
         << "Aborting application. Reason: Fatal log at [" << m_file << ":" << m_line << "]";
     std::stringstream reasonStream;
     reasonStream << "Fatal log at [" << m_file << ":" << m_line << "]"
diff --git a/external/easylogging++/easylogging++.h b/external/easylogging++/easylogging++.h
index f1fa2cb0d..a10b0c8e6 100644
--- a/external/easylogging++/easylogging++.h
+++ b/external/easylogging++/easylogging++.h
@@ -604,6 +604,15 @@ enum class Level : base::type::EnumType {
   /// @brief Represents unknown level
   Unknown = 1010
 };
+enum class Color : base::type::EnumType {
+  Default,
+  Red,
+  Green,
+  Yellow,
+  Blue,
+  Magenta,
+  Cyan,
+};
 } // namespace el
 namespace std {
 template<> struct hash<el::Level> {
@@ -2225,7 +2234,7 @@ class LogBuilder : base::NoCopy {
     ELPP_INTERNAL_INFO(3, "Destroying log builder...")
   }
   virtual base::type::string_t build(const LogMessage* logMessage, bool appendNewLine) const = 0;
-  void convertToColoredOutput(base::type::string_t* logLine, Level level);
+  void convertToColoredOutput(base::type::string_t* logLine, Level level, Color color);
  private:
   bool m_termSupportsColor;
   friend class el::base::DefaultLogDispatchCallback;
@@ -2503,14 +2512,17 @@ class VRegistry : base::NoCopy, public base::threading::ThreadSafe {
 }  // namespace base
 class LogMessage {
  public:
-  LogMessage(Level level, const std::string& file, base::type::LineNumber line, const std::string& func,
-             base::type::VerboseLevel verboseLevel, Logger* logger) :
-    m_level(level), m_file(file), m_line(line), m_func(func),
-    m_verboseLevel(verboseLevel), m_logger(logger), m_message(logger->stream().str()) {
+  LogMessage(Level level, Color color, const std::string& file, base::type::LineNumber line, const std::string& func,
+             base::type::VerboseLevel verboseLevel, Logger* logger, const base::type::string_t *msg = nullptr) :
+    m_level(level), m_color(color), m_file(file), m_line(line), m_func(func),
+    m_verboseLevel(verboseLevel), m_logger(logger), m_message(msg ? *msg : logger->stream().str()) {
   }
   inline Level level(void) const {
     return m_level;
   }
+  inline Color color(void) const {
+    return m_color;
+  }
   inline const std::string& file(void) const {
     return m_file;
   }
@@ -2531,6 +2543,7 @@ class LogMessage {
   }
  private:
   Level m_level;
+  Color m_color;
   std::string m_file;
   base::type::LineNumber m_line;
   std::string m_func;
@@ -2781,7 +2794,7 @@ class DefaultLogDispatchCallback : public LogDispatchCallback {
   void handle(const LogDispatchData* data);
  private:
   const LogDispatchData* m_data;
-  void dispatch(base::type::string_t&& rawLine, base::type::string_t&& logLine);
+  void dispatch(base::type::string_t&& rawLinePrefix, base::type::string_t&& rawLinePayload, base::type::string_t&& logLine);
 };
 #if ELPP_ASYNC_LOGGING
 class AsyncLogDispatchCallback : public LogDispatchCallback {
@@ -3242,10 +3255,10 @@ class NullWriter : base::NoCopy {
 /// @brief Main entry point of each logging
 class Writer : base::NoCopy {
  public:
-  Writer(Level level, const char* file, base::type::LineNumber line,
+  Writer(Level level, Color color, const char* file, base::type::LineNumber line,
          const char* func, base::DispatchAction dispatchAction = base::DispatchAction::NormalLog,
          base::type::VerboseLevel verboseLevel = 0) :
-    m_msg(nullptr), m_level(level), m_file(file), m_line(line), m_func(func), m_verboseLevel(verboseLevel),
+    m_msg(nullptr), m_level(level), m_color(color), m_file(file), m_line(line), m_func(func), m_verboseLevel(verboseLevel),
     m_logger(nullptr), m_proceed(false), m_dispatchAction(dispatchAction) {
   }
 
@@ -3299,6 +3312,7 @@ class Writer : base::NoCopy {
  protected:
   LogMessage* m_msg;
   Level m_level;
+  Color m_color;
   const char* m_file;
   const base::type::LineNumber m_line;
   const char* m_func;
@@ -3317,10 +3331,10 @@ class Writer : base::NoCopy {
 };
 class PErrorWriter : public base::Writer {
  public:
-  PErrorWriter(Level level, const char* file, base::type::LineNumber line,
+  PErrorWriter(Level level, Color color, const char* file, base::type::LineNumber line,
                const char* func, base::DispatchAction dispatchAction = base::DispatchAction::NormalLog,
                base::type::VerboseLevel verboseLevel = 0) :
-    base::Writer(level, file, line, func, dispatchAction, verboseLevel) {
+    base::Writer(level, color, file, line, func, dispatchAction, verboseLevel) {
   }
 
   virtual ~PErrorWriter(void);
@@ -3353,14 +3367,14 @@ template <typename T>
 void Logger::log_(Level level, int vlevel, const T& log) {
   if (level == Level::Verbose) {
     if (ELPP->vRegistry()->allowed(vlevel, __FILE__)) {
-      base::Writer(Level::Verbose, "FILE", 0, "FUNCTION",
+      base::Writer(Level::Verbose, Color::Default, "FILE", 0, "FUNCTION",
                    base::DispatchAction::NormalLog, vlevel).construct(this, false) << log;
     } else {
       stream().str(ELPP_LITERAL(""));
       releaseLock();
     }
   } else {
-    base::Writer(level, "FILE", 0, "FUNCTION").construct(this, false) << log;
+    base::Writer(level, Color::Default, "FILE", 0, "FUNCTION").construct(this, false) << log;
   }
 }
 template <typename T, typename... Args>
@@ -3460,18 +3474,18 @@ LOGGER_LEVEL_WRITERS_DISABLED(trace, Level::Trace)
 #endif // ELPP_COMPILER_MSVC
 #define el_resolveVALength(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N
 #define ELPP_WRITE_LOG(writer, level, dispatchAction, ...) \
-writer(level, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
+writer(level, el::Color::Default, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
 #define ELPP_WRITE_LOG_IF(writer, condition, level, dispatchAction, ...) if (condition) \
-writer(level, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
+writer(level, el::Color::Default, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
 #define ELPP_WRITE_LOG_EVERY_N(writer, occasion, level, dispatchAction, ...) \
 ELPP->validateEveryNCounter(__FILE__, __LINE__, occasion) && \
-writer(level, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
+writer(level, el::Color::Default, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
 #define ELPP_WRITE_LOG_AFTER_N(writer, n, level, dispatchAction, ...) \
 ELPP->validateAfterNCounter(__FILE__, __LINE__, n) && \
-writer(level, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
+writer(level, el::Color::Default, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
 #define ELPP_WRITE_LOG_N_TIMES(writer, n, level, dispatchAction, ...) \
 ELPP->validateNTimesCounter(__FILE__, __LINE__, n) && \
-writer(level, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
+writer(level, el::Color::Default, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__)
 #if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING)
 class PerformanceTrackingData {
  public: