Sha256: 6b81df038628d711a3fe7f1fd0f2300c627e28e47595d4a7720a4119d1ea26ff
Contents?: true
Size: 1.83 KB
Versions: 16
Compression:
Stored size: 1.83 KB
Contents
#include <leatherman/logging/logging.hpp>
#include <boost/nowide/iostream.hpp>
#include <windows.h>
using namespace std;
namespace leatherman { namespace logging {
static HANDLE stdHandle;
static WORD originalAttributes;
void colorize(ostream& dst, log_level level)
{
if (!get_colorization()) {
return;
}
// The ostream may have buffered data, and changing the console color will affect any buffered data written
// later. Ensure the buffer is flushed before changing the console color.
dst.flush();
if (level == log_level::trace || level == log_level::debug) {
SetConsoleTextAttribute(stdHandle, FOREGROUND_BLUE | FOREGROUND_GREEN);
} else if (level == log_level::info) {
SetConsoleTextAttribute(stdHandle, FOREGROUND_GREEN);
} else if (level == log_level::warning) {
SetConsoleTextAttribute(stdHandle, FOREGROUND_RED | FOREGROUND_GREEN);
} else if (level == log_level::error || level == log_level::fatal) {
SetConsoleTextAttribute(stdHandle, FOREGROUND_RED);
} else {
SetConsoleTextAttribute(stdHandle, originalAttributes);
}
}
bool color_supported(ostream& dst)
{
bool colorize = false;
if (&dst == &cout || &dst == &boost::nowide::cout) {
stdHandle = GetStdHandle(STD_OUTPUT_HANDLE);
colorize = true;
} else if (&dst == &cerr || &dst == &boost::nowide::cerr) {
stdHandle = GetStdHandle(STD_ERROR_HANDLE);
colorize = true;
}
if (colorize) {
CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
GetConsoleScreenBufferInfo(stdHandle, &csbiInfo);
originalAttributes = csbiInfo.wAttributes;
}
return colorize;
}
}} // namespace leatherman::logging
Version data entries
16 entries across 16 versions & 2 rubygems