Merge branch 'cppformat' of https://github.com/gabime/spdlog into cppformat

README.md

@@ -54,43 +54,60 @@ Below are some [benchmarks](bench) comparing the time needed to log 1,000,000 li
 
 int main(int, char* [])
 {
+
     namespace spd = spdlog;
 
     try
     {
-        std::string filename = "spdlog_example";
+        std::string filename = "logs/spdlog_example";
+        // Set log level to all loggers to DEBUG and above
+        spd::set_level(spd::level::DEBUG);
+
+
+        //Create console, multithreaded logger
         auto console = spd::stdout_logger_mt("console");
         console->info("Welcome to spdlog!") ;
-        console->info("Creating file {}..", filename);
-
-        auto file_logger = spd::rotating_logger_mt("file_logger", filename, 1024 * 1024 * 5, 3);
-        file_logger->info("Log file message number {}..", 1);
+        console->info("An info message example {}..", 1);
+        console->info() << "Streams are supported too  " << 1;
 
-        for (int j = 1; j <= 10; ++j)
-           for (int i = 1; i < 10; ++i)
-             file_logger->info("{} * {} equals {}, i, j, i*j );
-        
+				
         console->info("Easy padding in numbers like {:08d}", 12);
         console->info("Support for int: {0:d};  hex: {0:x};  oct: {0:o}; bin: {0:b}", 42);
-        console->infor("Supprot for floats {:03.2f}", 1.23456);
-        console->info("Positional args are {1} {0}..", "too", "supported): 
-        
+        console->info("Support for floats {:03.2f}", 1.23456);
+        console->info("Positional args are {1} {0}..", "too", "supported");
+
         console->info("{:<30}", "left aligned");
         console->info("{:>30}", "right aligned");
         console->info("{:^30}", "centered");
         
-        //see cppformat's full docs here:
-        //http://cppformat.readthedocs.org/en/stable/syntax.html
-        
-        // Change log level to all loggers to warning and above
-        spd::set_level(spd::level::WARN);
-        console->info("This should not be displayed");
-        console->warn("This should!");
-        spd::set_level(spd::level::INFO);
-
-        // Change format pattern to all loggers
-        spd::set_pattern(" **** %Y-%m-%d %H:%M:%S.%e %l **** %v");
-        spd::get("console")->info("This is another message with different format");
+        //Create a file rotating logger with 5mb size max and 3 rotated files
+        auto file_logger = spd::rotating_logger_mt("file_logger", filename, 1024 * 1024 * 5, 3);
+        file_logger->info("Log file message number", 1);
+
+
+        spd::set_pattern("*** [%H:%M:%S %z] [thread %t] %v ***");
+        file_logger->info("This is another message with custom format");
+
+        spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name) function");
+
+        SPDLOG_TRACE(file_logger, "This is a trace message (only #ifdef _DEBUG)", 123);
+
+        //
+        // Asynchronous logging is easy..
+        // Just call spdlog::set_async_mode(max_q_size) and all created loggers from now on will be asynchronous..
+        //
+        size_t max_q_size = 1048576;
+        spdlog::set_async_mode(max_q_size);
+        auto async_file= spd::daily_logger_st("async_file_logger", "logs/async_log.txt");
+        async_file->info() << "This is async log.." << "Should be very fast!";
+
+        //
+        // syslog example
+        //
+#ifdef __linux__
+        auto syslog_logger = spd::syslog_logger("syslog");
+        syslog_logger->warn("This is warning that will end up in syslog. This is Linux only!");
+#endif
     }
     catch (const spd::spdlog_ex& ex)
     {
@@ -98,4 +115,5 @@ int main(int, char* [])
     }
     return 0;
 }
+
 ```