remove global variables

format.cc

@@ -131,8 +131,6 @@ struct IntChecker<true> {
     FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE,
     FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY
   };
-  WORD RESET_COLOR = 0;
-  bool reset_color_flag = false;
 #else
   const char RESET_COLOR[] = "\x1b[0m";
 #endif
@@ -1116,17 +1114,14 @@ FMT_FUNC void fmt::print(std::ostream &os, StringRef format_str, ArgList args) {
 FMT_FUNC void fmt::print_colored(Color c, StringRef format, ArgList args) {
 #ifdef _WIN32
   HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
-	if (handle == INVALID_HANDLE_VALUE)
+  if(handle == INVALID_HANDLE_VALUE)
     FMT_THROW(GetLastError(), "cannot get output handle");
-	if (!reset_color_flag) {
   CONSOLE_SCREEN_BUFFER_INFO infoCon;
-		if (!GetConsoleScreenBufferInfo(handle, &infoCon))
+  if(!GetConsoleScreenBufferInfo(handle, &infoCon))
     FMT_THROW(GetLastError(), "cannot get console informations");
-		RESET_COLOR = infoCon.wAttributes;
-		reset_color_flag = true;
-	}
-	WORD color = static_cast<int>(c) >= ARRAYSIZE(win32_colors) ? RESET_COLOR : win32_colors[c];
-	if (!SetConsoleTextAttribute(handle, color))
+  WORD reset_color = infoCon.wAttributes;
+  WORD color = static_cast<int>(c) >= ARRAYSIZE(win32_colors) ? reset_color : win32_colors[c];
+  if(!SetConsoleTextAttribute(handle, color))
     FMT_THROW(GetLastError(), "cannot set console color");
 #else
   char escape[] = "\x1b[30m";
@@ -1135,7 +1130,7 @@ FMT_FUNC void fmt::print_colored(Color c, StringRef format, ArgList args) {
 #endif
   print(format, args);
 #ifdef _WIN32
-  if(!SetConsoleTextAttribute(handle, RESET_COLOR))
+  if(!SetConsoleTextAttribute(handle, reset_color))
     FMT_THROW(GetLastError(), "cannot set console color");
 #else
   std::fputs(RESET_COLOR, stdout);