mirror of https://github.com/hyprwm/Hyprland
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
#pragma once
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#include <string>
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#include <format>
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#include <iostream>
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#include <fstream>
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#include <chrono>
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#include "../includes.hpp"
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#include "../helpers/MiscFunctions.hpp"
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#define LOGMESSAGESIZE 1024
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enum LogLevel {
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NONE = -1,
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LOG = 0,
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WARN,
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ERR,
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CRIT,
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INFO,
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TRACE
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};
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namespace Debug {
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inline std::string logFile;
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inline int64_t* disableLogs = nullptr;
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inline int64_t* disableTime = nullptr;
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inline bool disableStdout = false;
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inline bool trace = false;
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void init(const std::string& IS);
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template <typename... Args>
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void log(LogLevel level, std::format_string<Args...> fmt, Args&&... args) {
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if (disableLogs && *disableLogs)
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return;
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if (level == TRACE && !trace)
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return;
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std::string logMsg = "";
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switch (level) {
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case LOG: logMsg += "[LOG] "; break;
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case WARN: logMsg += "[WARN] "; break;
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case ERR: logMsg += "[ERR] "; break;
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case CRIT: logMsg += "[CRITICAL] "; break;
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case INFO: logMsg += "[INFO] "; break;
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case TRACE: logMsg += "[TRACE] "; break;
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default: break;
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}
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// log to a file
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std::ofstream ofs;
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ofs.open(logFile, std::ios::out | std::ios::app);
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// print date and time to the ofs
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if (disableTime && !*disableTime) {
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#ifndef _LIBCPP_VERSION
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logMsg += std::format("[{:%T}] ", std::chrono::hh_mm_ss{std::chrono::system_clock::now() - std::chrono::floor<std::chrono::days>(std::chrono::system_clock::now())});
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#else
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auto c = std::chrono::hh_mm_ss{std::chrono::system_clock::now() - std::chrono::floor<std::chrono::days>(std::chrono::system_clock::now())};
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logMsg += std::format("{:%H}:{:%M}:{:%S}", c.hours(), c.minutes(), c.subseconds());
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#endif
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}
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// no need for try {} catch {} because std::format_string<Args...> ensures that vformat never throw std::format_error
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// because
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// 1. any faulty format specifier that sucks will cause a compilation error.
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// 2. and `std::bad_alloc` is catastrophic, (Almost any operation in stdlib could throw this.)
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// 3. this is actually what std::format in stdlib does
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logMsg += std::vformat(fmt.get(), std::make_format_args(args...));
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ofs << logMsg << "\n";
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ofs.close();
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// log it to the stdout too.
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if (!disableStdout)
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std::cout << logMsg << "\n";
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}
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void wlrLog(wlr_log_importance level, const char* fmt, va_list args);
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};
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