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ImHex/lib/libimhex/include/hex/helpers/logger.hpp

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#pragma once
#include <hex.hpp>
#include <chrono>
#include <mutex>
#include <fmt/core.h>
#include <fmt/color.h>
#include <fmt/chrono.h>
namespace hex::log {
FILE *getDestination();
bool isRedirected();
namespace {
[[maybe_unused]] void printPrefix(FILE *dest, const fmt::text_style &ts, const std::string &level) {
const auto now = fmt::localtime(std::chrono::system_clock::now());
fmt::print(dest, "[{0:%H:%M:%S}] ", now);
if (isRedirected())
fmt::print(dest, "{0} ", level);
else
fmt::print(dest, ts, "{0} ", level);
fmt::print(dest, "[{0}] ", IMHEX_PROJECT_NAME);
}
template<typename... T>
[[maybe_unused]] void print(const fmt::text_style &ts, const std::string &level, const std::string &fmt, auto... args) {
static std::mutex logMutex;
std::scoped_lock lock(logMutex);
auto dest = getDestination();
printPrefix(dest, ts, level);
fmt::print(dest, fmt::runtime(fmt), args...);
fmt::print(dest, "\n");
}
}
[[maybe_unused]] void debug(const std::string &fmt, auto &&...args) {
#if defined(DEBUG)
hex::log::print(fg(fmt::color::light_green) | fmt::emphasis::bold, "[DEBUG]", fmt, args...);
#else
hex::unused(fmt, args...);
#endif
}
[[maybe_unused]] void info(const std::string &fmt, auto &&...args) {
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hex::log::print(fg(fmt::color::cadet_blue) | fmt::emphasis::bold, "[INFO] ", fmt, args...);
}
[[maybe_unused]] void warn(const std::string &fmt, auto &&...args) {
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hex::log::print(fg(fmt::color::orange) | fmt::emphasis::bold, "[WARN] ", fmt, args...);
}
[[maybe_unused]] void error(const std::string &fmt, auto &&...args) {
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hex::log::print(fg(fmt::color::red) | fmt::emphasis::bold, "[ERROR]", fmt, args...);
}
[[maybe_unused]] void fatal(const std::string &fmt, auto &&...args) {
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hex::log::print(fg(fmt::color::purple) | fmt::emphasis::bold, "[FATAL]", fmt, args...);
}
[[maybe_unused]] void redirectToFile();
}