mirror of
https://github.com/hyprwm/Hyprland
synced 2024-11-16 04:45:58 +01:00
77 lines
2.6 KiB
C++
77 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 <mutex>
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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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#define ROLLING_LOG_SIZE 4096
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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 std::ofstream logOfs;
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inline int64_t* const* disableLogs = nullptr;
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inline int64_t* const* disableTime = nullptr;
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inline bool disableStdout = false;
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inline bool trace = false;
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inline bool shuttingDown = false;
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inline int64_t* const* coloredLogs = nullptr;
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inline std::string rollingLog = ""; // rolling log contains the ROLLING_LOG_SIZE tail of the log
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inline std::mutex logMutex;
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void init(const std::string& IS);
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void close();
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//
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void log(LogLevel level, std::string str);
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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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std::lock_guard<std::mutex> guard(logMutex);
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if (level == TRACE && !trace)
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return;
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if (shuttingDown)
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return;
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std::string logMsg = "";
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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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static auto current_zone = std::chrono::current_zone();
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const auto zt = std::chrono::zoned_time{current_zone, std::chrono::system_clock::now()};
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const auto hms = std::chrono::hh_mm_ss{zt.get_local_time() - std::chrono::floor<std::chrono::days>(zt.get_local_time())};
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#else
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// TODO: current clang 17 does not support `zoned_time`, remove this once clang 19 is ready
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const auto hms = 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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#endif
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logMsg += std::format("[{}] ", hms);
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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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log(level, logMsg);
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}
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};
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