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core/log: add filesystem logger

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outfoxxed 2024-08-02 21:37:52 -07:00
parent 46f48f2f87
commit 6bf4826ae7
Signed by: outfoxxed
GPG key ID: 4C88A185FB89301E
9 changed files with 299 additions and 53 deletions
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89
src/core/logging.cpp
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@ -5,70 +5,61 @@
#include <qlogging.h>
#include <qstring.h>
#include <qtenvironmentvariables.h>
#include <qtextstream.h>
#include <qtmetamacros.h>
namespace {
LogManager::LogManager(): colorLogs(qEnvironmentVariableIsEmpty("NO_COLOR")), stdoutStream(stdout) {
qInstallMessageHandler(&LogManager::messageHandler);
}
bool COLOR_LOGS = false; // NOLINT
void formatMessage(
void LogManager::messageHandler(
QtMsgType type,
const QMessageLogContext& context,
const QString& msg,
bool color
const QString& msg
) {
const auto* typeString = "[log error]";
auto message = LogMessage(type, context.category, msg.toUtf8());
auto* self = LogManager::instance();
LogManager::formatMessage(self->stdoutStream, message, self->colorLogs);
self->stdoutStream << Qt::endl;
emit self->logMessage(message);
}
LogManager* LogManager::instance() {
static auto* instance = new LogManager(); // NOLINT
return instance;
}
void LogManager::formatMessage(QTextStream& stream, const LogMessage& msg, bool color) {
if (color) {
switch (type) {
case QtDebugMsg: typeString = "\033[34m DEBUG"; break;
case QtInfoMsg: typeString = "\033[32m INFO"; break;
case QtWarningMsg: typeString = "\033[33m WARN"; break;
case QtCriticalMsg: typeString = "\033[31m ERROR"; break;
case QtFatalMsg: typeString = "\033[31m FATAL"; break;
switch (msg.type) {
case QtDebugMsg: stream << "\033[34m DEBUG"; break;
case QtInfoMsg: stream << "\033[32m INFO"; break;
case QtWarningMsg: stream << "\033[33m WARN"; break;
case QtCriticalMsg: stream << "\033[31m ERROR"; break;
case QtFatalMsg: stream << "\033[31m FATAL"; break;
}
} else {
switch (type) {
case QtDebugMsg: typeString = " DEBUG"; break;
case QtInfoMsg: typeString = " INFO"; break;
case QtWarningMsg: typeString = " WARN"; break;
case QtCriticalMsg: typeString = " ERROR"; break;
case QtFatalMsg: typeString = " FATAL"; break;
switch (msg.type) {
case QtDebugMsg: stream << " DEBUG"; break;
case QtInfoMsg: stream << " INFO"; break;
case QtWarningMsg: stream << " WARN"; break;
case QtCriticalMsg: stream << " ERROR"; break;
case QtFatalMsg: stream << " FATAL"; break;
}
}
const auto isDefault = strcmp(context.category, "default") == 0;
const auto isDefault = strcmp(msg.category, "default") == 0;
const char* format = nullptr;
if (color && !isDefault && msg.type != QtFatalMsg) stream << "\033[97m";
if (color) {
if (type == QtFatalMsg) {
if (isDefault) format = "%s: %s\033[0m\n";
else format = "%s %s: %s\033[0m\n";
} else {
if (isDefault) format = "%s\033[0m: %s\n";
else format = "%s \033[97m%s\033[0m: %s\n";
}
} else {
if (isDefault) format = "%s: %s\n";
else format = "%s %s: %s\n";
if (!isDefault) {
stream << ' ' << msg.category;
}
if (isDefault) {
printf(format, typeString, msg.toStdString().c_str());
} else {
printf(format, typeString, context.category, msg.toStdString().c_str());
}
if (color && msg.type != QtFatalMsg) stream << "\033[0m";
fflush(stdout);
}
void messageHandler(QtMsgType type, const QMessageLogContext& context, const QString& msg) {
formatMessage(type, context, msg, COLOR_LOGS);
}
} // namespace
void LogManager::setup() {
COLOR_LOGS = qEnvironmentVariableIsEmpty("NO_COLOR");
qInstallMessageHandler(&messageHandler);
stream << ": " << msg.body;
}