Use IsCTCP in blockcolor for ignoring CTCPs.

[user/henk/code/inspircd.git] / include / consolecolors.h

diff --git a/include/consolecolors.h b/include/consolecolors.h
index d92be58bc706f9dafa78f9771ad671a1f2f1eda7..e7ca5c82e551a61b0c41f4238b4247b199a65fc7 100644 (file)
--- a/include/consolecolors.h
+++ b/include/consolecolors.h
@@ -1,6 +1,10 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
+ *   Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com>
+ *   Copyright (C) 2013, 2019, 2021 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012 ChrisTX <xpipe@hotmail.de>
+ *
  * This file is part of InspIRCd.  InspIRCd is free software: you can
  * redistribute it and/or modify it under the terms of the GNU General Public
  * License as published by the Free Software Foundation, version 2.
@@ -18,81 +22,151 @@
 #pragma once
 
 #include <ostream>
+#include <stdio.h>
 
 #ifdef _WIN32
+# include <iostream>
+# include <io.h>
+# define isatty(x) _isatty((x))
+# define fileno(x) _fileno((x))
+extern WindowsStream StandardError;
+extern WindowsStream StandardOutput;
+#else
+# include <unistd.h>
+#endif
 
-#include <windows.h>
+namespace
+{
+       inline bool CanUseColors()
+       {
+#ifdef INSPIRCD_DISABLE_COLORS
+               return false;
+#else
+               return isatty(fileno(stdout));
+#endif
+       }
+
+#ifdef _WIN32
+       inline WindowsStream& GetStreamHandle(std::ostream& os)
+       {
+               if (os.rdbuf() == std::cerr.rdbuf())
+                       return StandardError;
+
+               if (os.rdbuf() == std::cout.rdbuf())
+                       return StandardOutput;
+
+               // This will never happen.
+               throw std::invalid_argument("Tried to write color codes to a stream other than stdout or stderr!");
+       }
+#endif
+}
+
+#ifdef _WIN32
 
-extern WORD g_wOriginalColors;
-extern WORD g_wBackgroundColor;
-extern HANDLE g_hStdout;
+#include <windows.h>
 
-inline std::ostream& con_green(std::ostream &s)
+inline std::ostream& con_green(std::ostream& stream)
 {
-       SetConsoleTextAttribute(g_hStdout, FOREGROUND_GREEN|FOREGROUND_INTENSITY|g_wBackgroundColor);
-       return s;
+       if (CanUseColors())
+       {
+               const WindowsStream& ws = GetStreamHandle(stream);
+               SetConsoleTextAttribute(ws.Handle, FOREGROUND_GREEN | FOREGROUND_INTENSITY | ws.BackgroundColor);
+       }
+       return stream;
 }
 
-inline std::ostream& con_red(std::ostream &s)
+inline std::ostream& con_red(std::ostream& stream)
 {
-       SetConsoleTextAttribute(g_hStdout, FOREGROUND_RED|FOREGROUND_INTENSITY|g_wBackgroundColor);
-       return s;
+       if (CanUseColors())
+       {
+               const WindowsStream& ws = GetStreamHandle(stream);
+               SetConsoleTextAttribute(ws.Handle, FOREGROUND_RED | FOREGROUND_INTENSITY | ws.BackgroundColor);
+       }
+       return stream;
 }
 
-inline std::ostream& con_white(std::ostream &s)
+inline std::ostream& con_white(std::ostream& stream)
 {
-       SetConsoleTextAttribute(g_hStdout, FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN|g_wBackgroundColor);
-       return s;
+       if (CanUseColors())
+       {
+               const WindowsStream& ws = GetStreamHandle(stream);
+               SetConsoleTextAttribute(ws.Handle, FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_GREEN | ws.BackgroundColor);
+       }
+       return stream;
 }
 
-inline std::ostream& con_white_bright(std::ostream &s)
+inline std::ostream& con_white_bright(std::ostream& stream)
 {
-       SetConsoleTextAttribute(g_hStdout, FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN|FOREGROUND_INTENSITY|g_wBackgroundColor);
-       return s;
+       if (CanUseColors())
+       {
+               const WindowsStream& ws = GetStreamHandle(stream);
+               SetConsoleTextAttribute(ws.Handle, FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_INTENSITY | ws.BackgroundColor);
+       }
+       return stream;
 }
 
-inline std::ostream& con_bright(std::ostream &s)
+inline std::ostream& con_bright(std::ostream& stream)
 {
-       SetConsoleTextAttribute(g_hStdout, FOREGROUND_INTENSITY|g_wBackgroundColor);
-       return s;
+       if (CanUseColors())
+       {
+               const WindowsStream& ws = GetStreamHandle(stream);
+               SetConsoleTextAttribute(ws.Handle, FOREGROUND_INTENSITY | ws.BackgroundColor);
+       }
+       return stream;
 }
 
-inline std::ostream& con_reset(std::ostream &s)
+inline std::ostream& con_reset(std::ostream& stream)
 {
-       SetConsoleTextAttribute(g_hStdout, g_wOriginalColors);
-       return s;
+       if (CanUseColors())
+       {
+               const WindowsStream& ws = GetStreamHandle(stream);
+               SetConsoleTextAttribute(ws.Handle, ws.ForegroundColor);
+       }
+       return stream;
 }
 
 #else
 
-inline std::ostream& con_green(std::ostream &s)
+inline std::ostream& con_green(std::ostream& stream)
 {
-       return s << "\033[1;32m";
+       if (!CanUseColors())
+               return stream;
+       return stream << "\033[1;32m";
 }
 
-inline std::ostream& con_red(std::ostream &s)
+inline std::ostream& con_red(std::ostream& stream)
 {
-       return s << "\033[1;31m";
+       if (!CanUseColors())
+               return stream;
+       return stream << "\033[1;31m";
 }
 
-inline std::ostream& con_white(std::ostream &s)
+inline std::ostream& con_white(std::ostream& stream)
 {
-       return s << "\033[0m";
+       if (!CanUseColors())
+               return stream;
+       return stream << "\033[0m";
 }
 
-inline std::ostream& con_white_bright(std::ostream &s)
+inline std::ostream& con_white_bright(std::ostream& stream)
 {
-       return s << "\033[1m";
+       if (!CanUseColors())
+               return stream;
+       return stream << "\033[1m";
 }
 
-inline std::ostream& con_bright(std::ostream &s)
+inline std::ostream& con_bright(std::ostream& stream)
 {
-       return s << "\033[1m";
+       if (!CanUseColors())
+               return stream;
+       return stream << "\033[1m";
 }
 
-inline std::ostream& con_reset(std::ostream &s)
+inline std::ostream& con_reset(std::ostream& stream)
 {
-       return s << "\033[0m";
+       if (!CanUseColors())
+               return stream;
+       return stream << "\033[0m";
 }
 
 #endif