Hyprland/src/debug/Log.cpp
2022-06-03 17:48:07 +02:00

71 lines
1.5 KiB
C++

#include "Log.hpp"
#include "../defines.hpp"
#include "../Compositor.hpp"
#include <fstream>
#include <iostream>
void Debug::init(std::string IS) {
if (ISDEBUG)
logFile = "/tmp/hypr/" + IS + "/hyprlandd.log";
else
logFile = "/tmp/hypr/" + IS + "/hyprland.log";
}
void Debug::log(LogLevel level, const char* fmt, ...) {
// log to a file
std::ofstream ofs;
ofs.open(logFile, std::ios::out | std::ios::app);
switch (level) {
case LOG:
ofs << "[LOG] ";
break;
case WARN:
ofs << "[WARN] ";
break;
case ERR:
ofs << "[ERR] ";
break;
case CRIT:
ofs << "[CRITICAL] ";
break;
default:
break;
}
char buf[LOGMESSAGESIZE] = "";
char* outputStr;
int logLen;
va_list args;
va_start(args, fmt);
logLen = vsnprintf(buf, sizeof buf, fmt, args);
va_end(args);
if ((long unsigned int)logLen < sizeof buf) {
outputStr = strdup(buf);
} else {
outputStr = (char*)malloc(logLen + 1);
if (!outputStr) {
printf("CRITICAL: Cannot alloc size %d for log! (Out of memory?)", logLen + 1);
return;
}
va_start(args, fmt);
vsnprintf(outputStr, logLen + 1U, fmt, args);
va_end(args);
}
ofs << outputStr << "\n";
ofs.close();
// log it to the stdout too.
std::cout << outputStr << "\n";
// free the log
free(outputStr);
}