Node definition manager refactor (#7016)

[oweals/minetest.git] / src / log.h

diff --git a/src/log.h b/src/log.h
index 6a1c24dec64e2c52077d4519cff588288ab7f491..506137739a06a9d6f3b861e8eae075127f679d34 100644 (file)
--- a/src/log.h
+++ b/src/log.h
@@ -25,6 +25,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <fstream>
 #include <thread>
 #include <mutex>
+#if !defined(_WIN32)  // POSIX
+       #include <unistd.h>
+#endif
+#include "settings.h"
 #include "irrlichttypes.h"
 
 class ILogOutput;
@@ -106,15 +110,51 @@ public:
        StreamLogOutput(std::ostream &stream) :
                m_stream(stream)
        {
+#if !defined(_WIN32)
+               is_tty = isatty(fileno(stdout));
+#else
+               is_tty = false;
+#endif
        }
 
        void logRaw(LogLevel lev, const std::string &line)
        {
+               static const std::string use_logcolor = g_settings->get("log_color");
+
+               bool colored = use_logcolor == "detect" ? is_tty : use_logcolor == "yes";
+               if (colored)
+                       switch (lev) {
+                       case LL_ERROR:
+                               // error is red
+                               m_stream << "\033[91m";
+                               break;
+                       case LL_WARNING:
+                               // warning is yellow
+                               m_stream << "\033[93m";
+                               break;
+                       case LL_INFO:
+                               // info is a bit dark
+                               m_stream << "\033[37m";
+                               break;
+                       case LL_VERBOSE:
+                               // verbose is darker than info
+                               m_stream << "\033[2m";
+                               break;
+                       default:
+                               // action is white
+                               colored = false;
+                       }
+
                m_stream << line << std::endl;
+
+               if (colored)
+                       // reset to white color
+                       m_stream << "\033[0m";
        }
 
 private:
        std::ostream &m_stream;
+       bool is_tty;
 };
 
 class FileLogOutput : public ICombinedLogOutput {