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Update example

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This commit is contained in:
gabime 2020-03-06 15:21:21 +02:00
parent f20b12cf3f
commit 8038bc2fc8
1 changed files with 15 additions and 9 deletions
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24
example/example.cpp
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@ -6,6 +6,7 @@
#include <cstdio> #include <cstdio>
void load_levels_example();
void stdout_logger_example(); void stdout_logger_example();
void basic_example(); void basic_example();
void rotating_example(); void rotating_example();
@ -23,6 +24,8 @@ void syslog_example();
int main(int, char *[]) int main(int, char *[])
{ {
// Log levels can be loaded from argv/env using "SPDLOG_LEVEL"
load_levels_example();
spdlog::info("Welcome to spdlog version {}.{}.{} !", SPDLOG_VER_MAJOR, SPDLOG_VER_MINOR, SPDLOG_VER_PATCH); spdlog::info("Welcome to spdlog version {}.{}.{} !", SPDLOG_VER_MAJOR, SPDLOG_VER_MINOR, SPDLOG_VER_PATCH);
@ -38,15 +41,6 @@ int main(int, char *[])
spdlog::set_level(spdlog::level::trace); // Set specific logger's log level spdlog::set_level(spdlog::level::trace); // Set specific logger's log level
spdlog::debug("This message should be displayed.."); spdlog::debug("This message should be displayed..");
// Log levels can also loaded from argv/env using "SPDLOG_LEVEL"
// For example: set the global level to info and mylogger to to trace:
// SPDLOG_LEVEL=info,mylogger=trace && ./example
spdlog::cfg::load_env_levels();
// or from command line:
// ./example SPDLOG_LEVEL=info,mylogger=trace
// #include "spdlog/cfg/argv.h" // for loading levels from argv
// spdlog::cfg::load_argv_levels(args, argv);
// Customize msg format for all loggers // Customize msg format for all loggers
spdlog::set_pattern("[%H:%M:%S %z] [%^%L%$] [thread %t] %v"); spdlog::set_pattern("[%H:%M:%S %z] [%^%L%$] [thread %t] %v");
spdlog::info("This an info message with custom format"); spdlog::info("This an info message with custom format");
@ -128,6 +122,18 @@ void daily_example()
auto daily_logger = spdlog::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30); auto daily_logger = spdlog::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30);
} }
#include "spdlog/cfg/env.h"
void load_levels_example()
{
// Set the log level to "info" and mylogger to to "trace":
// SPDLOG_LEVEL=info,mylogger=trace && ./example
spdlog::cfg::load_env_levels();
// or from command line:
// ./example SPDLOG_LEVEL=info,mylogger=trace
// #include "spdlog/cfg/argv.h" // for loading levels from argv
// spdlog::cfg::load_argv_levels(args, argv);
}
#include "spdlog/async.h" #include "spdlog/async.h"
void async_example() void async_example()
{ {