/usr/include/sopt/logging.enabled.h is in libsopt-dev 2.0.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | #ifndef SOPT_LOGGING_ENABLED_H
#define SOPT_LOGGING_ENABLED_H
#include "sopt/config.h"
#include <spdlog/spdlog.h>
#include <spdlog/fmt/ostr.h>
#include "sopt/exception.h"
namespace sopt {
namespace logging {
void set_level(std::string const &level, std::string const &name = "");
//! \brief Initializes a logger.
//! \details Logger only exists as long as return is kept alive.
inline std::shared_ptr<spdlog::logger> initialize(std::string const &name = "") {
auto const result = spdlog::stdout_logger_mt(default_logger_name() + name, color_logger());
set_level(default_logging_level(), name);
return result;
}
//! Returns shared pointer to logger or null if it does not exist
inline std::shared_ptr<spdlog::logger> get(std::string const &name = "") {
return spdlog::get(default_logger_name() + name);
}
//! \brief Sets loggin level
//! \details Levels can be one of
//! - "trace"
//! - "debug"
//! - "info"
//! - "warn"
//! - "err"
//! - "critical"
//! - "off"
inline void set_level(std::string const &level, std::string const &name) {
auto const logger = get(name);
if(not logger)
SOPT_THROW("No logger by the name of ") << name << ".\n";
#define SOPT_MACRO(LEVEL) \
if(level == #LEVEL) \
logger->set_level(spdlog::level::LEVEL)
SOPT_MACRO(trace);
else SOPT_MACRO(debug);
else SOPT_MACRO(info);
else SOPT_MACRO(warn);
else SOPT_MACRO(err);
else SOPT_MACRO(critical);
else SOPT_MACRO(off);
#undef SOPT_MACRO
else SOPT_THROW("Unknown logging level ") << level << "\n";
}
inline bool has_level(std::string const &level, std::string const &name = "") {
auto const logger = get(name);
if(not logger)
return false;
#define SOPT_MACRO(LEVEL) \
if(level == #LEVEL) \
return logger->level() >= spdlog::level::LEVEL
SOPT_MACRO(trace);
else SOPT_MACRO(debug);
else SOPT_MACRO(info);
else SOPT_MACRO(warn);
else SOPT_MACRO(err);
else SOPT_MACRO(critical);
else SOPT_MACRO(off);
#undef SOPT_MACRO
else SOPT_THROW("Unknown logging level ") << level << "\n";
}
}
}
//! \macro For internal use only
#define SOPT_LOG_(NAME, TYPE, ...) \
if(auto sopt_logging_##__func__##_##__LINE__ = sopt::logging::get(NAME)) \
sopt_logging_##__func__##_##__LINE__->TYPE(__VA_ARGS__)
#endif
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