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Re-add coloring to the console logging output.

master
Yuri Kunde Schlesner 2014-11-04 01:42:34 +07:00
parent 616d874443
commit 6b0fb62c47
1 changed files with 50 additions and 0 deletions
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50
src/common/logging/text_formatter.cpp
Unescape Escape View File

@ -5,6 +5,11 @@
#include <array>
#include <cstdio>
#ifdef _WIN32
# define WIN32_LEAN_AND_MEAN
# include <Windows.h>
#endif
#include "common/logging/backend.h"
#include "common/logging/log.h"
#include "common/logging/text_formatter.h"
@ -23,7 +28,52 @@ void FormatLogMessage(const Entry& entry, char* out_text, size_t text_len) {
entry.location.c_str(), entry.message.c_str());
}
static void ChangeConsoleColor(Level level) {
#ifdef _WIN32
static HANDLE console_handle = GetStdHandle(STD_ERROR_HANDLE);
WORD color = 0;
switch (level) {
case Level::Trace: // Grey
color = FOREGROUND_INTENSITY; break;
case Level::Debug: // Cyan
color = FOREGROUND_GREEN | FOREGROUND_BLUE; break;
case Level::Info: // Bright gray
color = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE; break;
case Level::Warning: // Bright yellow
color = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY; break;
case Level::Error: // Bright red
color = FOREGROUND_RED | FOREGROUND_INTENSITY; break;
case Level::Critical: // Bright magenta
color = FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY; break;
}
SetConsoleTextAttribute(console_handle, color);
#else
#define ESC "\x1b"
const char* color = "";
switch (level) {
case Level::Trace: // Grey
color = ESC "[1;30m"; break;
case Level::Debug: // Cyan
color = ESC "[0;36m"; break;
case Level::Info: // Bright gray
color = ESC "[0;37m"; break;
case Level::Warning: // Bright yellow
color = ESC "[1;33m"; break;
case Level::Error: // Bright red
color = ESC "[1;31m"; break;
case Level::Critical: // Bright magenta
color = ESC "[1;35m"; break;
}
#undef ESC
fputs(color, stderr);
#endif
}
void PrintMessage(const Entry& entry) {
ChangeConsoleColor(entry.log_level);
std::array<char, 4 * 1024> format_buffer;
FormatLogMessage(entry, format_buffer.data(), format_buffer.size());
fputs(format_buffer.data(), stderr);