log.cpp File Reference

Standard logging facilities (implementation). More...

#include "log.hpp"
#include "filesystem.hpp"
#include "mt_rng.hpp"
#include "serialization/chrono.hpp"
#include "serialization/string_utils.hpp"
#include "utils/general.hpp"
#include <boost/algorithm/string.hpp>
#include <map>
#include <mutex>
#include <iostream>
#include <iomanip>

Include dependency graph for log.cpp:

Go to the source code of this file.

Namespaces
	lg

Macros
#define	ERR_LS   LOG_STREAM(err, log_setup)
#define	WRN_LS   LOG_STREAM(warn, log_setup)
#define	LOG_LS   LOG_STREAM(info, log_setup)
#define	DBG_LS   LOG_STREAM(debug, log_setup)

Typedefs
typedef std::map< std::string, severity >	lg::domain_map

Functions
static std::ostream	null_ostream (new null_streambuf)
static std::ostream &	output ()
std::ostringstream &	lg::operator<< (std::ostringstream &oss, const lg::severity severity)
bool	lg::is_not_log_file (const std::string &filename)
	Use the defined prefix and suffix to determine if a filename is a log file. More...
void	lg::rotate_logs (const std::string &log_dir)
	Check how many log files exist and delete the oldest when there's too many. More...
std::string	lg::unique_log_filename ()
	Generate a unique file name using the current timestamp and a randomly generated number. More...
void	lg::check_log_dir_writable ()
	Checks that a dummy file can be written to and deleted from the logs directory. More...
void	lg::move_log_file ()
	Move the log file to another directory. More...
void	lg::set_log_to_file ()
	Do the initial redirection to a log file if the logs directory is writable. More...
utils::optional< bool >	lg::log_dir_writable ()
	Returns the result set by check_log_dir_writable(). More...
std::string	lg::get_log_file_path ()
void	lg::timestamps (bool t)
void	lg::precise_timestamps (bool pt)
logger &	lg::err ()
logger &	lg::warn ()
logger &	lg::info ()
logger &	lg::debug ()
log_domain &	lg::general ()
bool	lg::set_log_domain_severity (const std::string &name, severity severity)
bool	lg::set_log_domain_severity (const std::string &name, const logger &lg)
bool	lg::get_log_domain_severity (const std::string &name, severity &severity)
std::string	lg::list_log_domains (const std::string &filter)
void	lg::set_strict_severity (severity severity)
void	lg::set_strict_severity (const logger &lg)
bool	lg::broke_strict ()
void	lg::set_log_sanitize (bool sanitize)
	toggle log sanitization More...
std::string	lg::sanitize_log (const std::string &logstr)
std::stringstream &	lg::log_to_chat ()
	Use this to show WML errors in the ingame chat. More...

Variables
static lg::log_domain	log_setup ("logsetup")
static int	indent = 0
static bool	timestamp = true
static bool	precise_timestamp = false
static std::mutex	log_mutex
static bool	log_sanitization = true
static utils::optional< bool >	is_log_dir_writable_ = utils::nullopt
	whether the current logs directory is writable More...
static std::ostream *	output_stream_ = nullptr
	alternative stream to write data to More...
static std::string	output_file_path_ = ""
	path to the current log file; does not include the extension More...
static std::string	logs_dir_ = ""
	path to the current logs directory; may change after being initially set if a custom userdata directory is given on the command line More...
static domain_map *	lg::domains
static severity	lg::strict_level_ = severity::LG_NONE
static log_domain	lg::dom ("general")
static bool	lg::strict_threw_ = false

Detailed Description

Standard logging facilities (implementation).

See also the command line switches –logdomains and –log-<level>="domain".

Definition in file log.cpp.

Macro Definition Documentation

DBG_LS

#define DBG_LS   LOG_STREAM(debug, log_setup)

Definition at line 49 of file log.cpp.

ERR_LS

#define ERR_LS   LOG_STREAM(err, log_setup)

Definition at line 46 of file log.cpp.

LOG_LS

#define LOG_LS   LOG_STREAM(info, log_setup)

Definition at line 48 of file log.cpp.

WRN_LS

#define WRN_LS   LOG_STREAM(warn, log_setup)

Definition at line 47 of file log.cpp.

Function Documentation

null_ostream()

static std::ostream null_ostream ( new  null_streambuf )

static

Referenced by lg::logger::operator()().

output()

static std::ostream& output ( )

static

Returns

std::cerr if the redirect_output_setter isn't being used, output_stream_ if it is

Definition at line 103 of file log.cpp.

References output_stream_.

Referenced by _crypt_output_magic(), BF_crypt(), BOOST_AUTO_TEST_CASE(), wfl::builtins::DEFINE_WFL_FUNCTION(), lg::scope_logger::do_log_exit(), display::draw_hex(), lg::logger::operator()(), php_crypt_blowfish_rn(), and tod_manager::resolve_random().

Variable Documentation

indent

int indent = 0

static

Definition at line 88 of file log.cpp.

Referenced by lg::scope_logger::do_log_entry(), lg::scope_logger::do_log_exit(), wfl::formula_function_expression::execute(), lg::logger::operator()(), lg::log_in_progress::operator|(), and gui2::dialogs::formula_debugger::pre_show().

is_log_dir_writable_

utils::optional<bool> is_log_dir_writable_ = utils::nullopt

static

whether the current logs directory is writable

Definition at line 96 of file log.cpp.

Referenced by lg::check_log_dir_writable(), lg::log_dir_writable(), lg::move_log_file(), and lg::set_log_to_file().

log_mutex

std::mutex log_mutex

static

Definition at line 91 of file log.cpp.

Referenced by lg::log_in_progress::operator|().

log_sanitization

bool log_sanitization = true

static

Definition at line 93 of file log.cpp.

Referenced by lg::sanitize_log(), and lg::set_log_sanitize().

log_setup

lg::log_domain log_setup("logsetup") ( "logsetup"  )

static

logs_dir_

std::string logs_dir_ = ""

static

path to the current logs directory; may change after being initially set if a custom userdata directory is given on the command line

Definition at line 118 of file log.cpp.

Referenced by lg::move_log_file(), and lg::set_log_to_file().

output_file_path_

std::string output_file_path_ = ""

static

path to the current log file; does not include the extension

Definition at line 116 of file log.cpp.

Referenced by lg::get_log_file_path(), lg::move_log_file(), lg::rotate_logs(), and lg::set_log_to_file().

output_stream_

std::ostream* output_stream_ = nullptr

static

alternative stream to write data to

Definition at line 98 of file log.cpp.

Referenced by output(), lg::redirect_output_setter::redirect_output_setter(), and lg::redirect_output_setter::~redirect_output_setter().

precise_timestamp

bool precise_timestamp = false

static

Definition at line 90 of file log.cpp.

Referenced by lg::log_in_progress::operator|(), and lg::precise_timestamps().

timestamp

bool timestamp = true

static

Definition at line 89 of file log.cpp.

Referenced by editor::editor_controller::custom_tods_dialog(), lg::scope_logger::do_log_exit(), editor::initialize_addon(), lg::logger::operator()(), gui2::dialogs::chat_log::model::stream_log(), and lg::timestamps().