diff --git a/example/example.cpp b/example/example.cpp index 4cfe164c..a9d8a7b0 100644 --- a/example/example.cpp +++ b/example/example.cpp @@ -7,17 +7,10 @@ // // -#define SPDLOG_TRACE_ON -#define SPDLOG_DEBUG_ON - -#include "spdlog/sinks/daily_file_sink.h" - -#include "spdlog/sinks/stdout_color_sinks.h" #include -#include - +void stdout_example(); void basic_example(); void rotating_example(); void daily_example(); @@ -26,42 +19,14 @@ void user_defined_example(); void err_handler_example(); void syslog_example(); -namespace spd = spdlog; +#include "spdlog/spdlog.h" + int main(int, char *[]) { - try { - auto console = spdlog::stdout_color_mt("console"); - console->info("Welcome to spdlog!"); - console->error("Some error message with arg: {}", 1); - - // Formatting examples - console->warn("Easy padding in numbers like {:08d}", 12); - console->critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42); - console->info("Support for floats {:03.2f}", 1.23456); - console->info("Positional args are {1} {0}..", "too", "supported"); - console->info("{:<30}", "left aligned"); - - spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name)"); - - // Runtime log levels - spd::set_level(spd::level::info); // Set global log level to info - console->debug("This message should not be displayed!"); - console->set_level(spd::level::trace); // Set specific logger's log level - console->debug("This message should be displayed.."); - - - // Customize msg format for all loggers - spd::set_pattern("[%H:%M:%S %z] [%^---%L---%$] [thread %t] %v"); - console->info("This an info message with custom format"); - - - - // Compile time log levels - // define SPDLOG_DEBUG_ON or SPDLOG_TRACE_ON - SPDLOG_TRACE(console, "Enabled only #ifdef SPDLOG_TRACE_ON..{} ,{}", 1, 3.23); - SPDLOG_DEBUG(console, "Enabled only #ifdef SPDLOG_DEBUG_ON.. {} ,{}", 1, 3.23); + // console logging example + stdout_example(); // various file loggers basic_example(); @@ -78,15 +43,14 @@ int main(int, char *[]) err_handler_example(); - - // Apply a function on all registered loggers - spd::apply_all([&](std::shared_ptr l) { l->info("End of example."); }); + // apply some function on all registered loggers + spdlog::apply_all([&](std::shared_ptr l) { l->info("End of example."); }); // Release and close all loggers spdlog::drop_all(); } // Exceptions will only be thrown upon failed logger or sink construction (not during logging) - catch (const spd::spdlog_ex &ex) + catch (const spdlog::spdlog_ex &ex) { std::cout << "Log init failed: " << ex.what() << std::endl; return 1; @@ -94,48 +58,82 @@ int main(int, char *[]) } +#include "spdlog/sinks/stdout_color_sinks.h" // or "/sinks/stdout_sinks.h" if no colors needed + +void stdout_example() +{ + // create color multi threaded logger + auto console = spdlog::stdout_color_mt("console"); + console->info("Welcome to spdlog!"); + console->error("Some error message with arg: {}", 1); + + auto err_logger = spdlog::stderr_color_mt("error_logger"); + err_logger ->error("Some error message"); + // Formatting examples + console->warn("Easy padding in numbers like {:08d}", 12); + console->critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42); + console->info("Support for floats {:03.2f}", 1.23456); + console->info("Positional args are {1} {0}..", "too", "supported"); + console->info("{:<30}", "left aligned"); + + spdlog::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name)"); + + // Runtime log levels + spdlog::set_level(spdlog::level::info); // Set global log level to info + console->debug("This message should not be displayed!"); + console->set_level(spdlog::level::trace); // Set specific logger's log level + console->debug("This message should be displayed.."); + + + // Customize msg format for all loggers + spdlog::set_pattern("[%H:%M:%S %z] [%^---%L---%$] [thread %t] %v"); + console->info("This an info message with custom format"); + + + + // Compile time log levels + // define SPDLOG_DEBUG_ON or SPDLOG_TRACE_ON + SPDLOG_TRACE(console, "Enabled only #ifdef SPDLOG_TRACE_ON..{} ,{}", 1, 3.23); + SPDLOG_DEBUG(console, "Enabled only #ifdef SPDLOG_DEBUG_ON.. {} ,{}", 1, 3.23); + +} + + #include "spdlog/sinks/basic_file_sink.h" void basic_example() { // Create basic file logger (not rotated) - auto my_logger = spd::basic_logger_mt("basic_logger", "logs/basic-log.txt"); + auto my_logger = spdlog::basic_logger_mt("basic_logger", "logs/basic-log.txt"); } #include "spdlog/sinks/rotating_file_sink.h" void rotating_example() { // Create a file rotating logger with 5mb size max and 3 rotated files - auto rotating_logger = spd::rotating_logger_mt("some_logger_name", "logs/rotating.txt", 1048576 * 5, 3); + auto rotating_logger = spdlog::rotating_logger_mt("some_logger_name", "logs/rotating.txt", 1048576 * 5, 3); } #include "spdlog/sinks/daily_file_sink.h" void daily_example() { // Create a daily logger - a new file is created every day on 2:30am - auto daily_logger = spd::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/async.h" void async_example() { // default thread pool settings can be modified *before* creating the async logger: // spdlog::init_thread_pool(32768, 1); // queue with max 32k items 1 backing thread. - // spdlog::init_thread_pool(32768, 4); // queue with max 32k items 4 backing threads. - - auto async_file = spd::basic_logger_mt("async_file_logger", "logs/async_log.txt"); - + auto async_file = spdlog::basic_logger_mt("async_file_logger", "logs/async_log.txt"); // alternatively: - // auto async_file = spd::create_async("async_file_logger", "logs/async_log.txt"); + // auto async_file = spdlog::create_async("async_file_logger", "logs/async_log.txt"); - for (int i = 0; i < 100; ++i) + for (int i = 1; i < 101; ++i) { - async_file->info("Async message #{}", i + 1); + async_file->info("Async message #{}", i); } } @@ -156,7 +154,7 @@ struct my_type void user_defined_example() { - spd::get("console")->info("user defined type: {}", my_type{14}); + spdlog::get("console")->info("user defined type: {}", my_type{14}); } // @@ -164,10 +162,9 @@ void user_defined_example() // void err_handler_example() { - // can be set globaly or per logger(logger->set_error_handler(..)) - spdlog::set_error_handler([](const std::string &msg) { spd::get("console")->error("*******my err handler: {}", msg); }); - spd::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3); - // spd::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3); + // can be set globally or per logger(logger->set_error_handler(..)) + spdlog::set_error_handler([](const std::string &msg) { spdlog::get("console")->error("*** LOGGER ERROR ***: {}", msg); }); + spdlog::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3); } @@ -177,7 +174,7 @@ void err_handler_example() void syslog_example() { std::string ident = "spdlog-example"; - auto syslog_logger = spd::syslog_logger("syslog", ident, LOG_PID); + auto syslog_logger = spdlog::syslog_logger("syslog", ident, LOG_PID); syslog_logger->warn("This is warning that will end up in syslog."); } #endif @@ -188,7 +185,7 @@ void syslog_example() void android_example() { std::string tag = "spdlog-android"; - auto android_logger = spd::android_logger("android", tag); + auto android_logger = spdlog::android_logger("android", tag); android_logger->critical("Use \"adb shell logcat\" to view this message."); }