updated example and added more creation functions

example/example.cpp

@@ -1,27 +1,45 @@
-// example.cpp : Simple logger example
 //
-#define FFLOG_ENABLE_TRACE
+// example.cpp : spdlog usage example
+//
 
 #include <iostream>
-#include "spitlog/logger.h"
-#include "spitlog/sinks/stdout_sinks.h"
-#include "spitlog/sinks/file_sinks.h"
-using namespace std;
-using namespace spitlog;
+#include "spdlog/spdlog.h"
 
 
-details::fast_oss f(const std::string& what)
-{
-    details::fast_oss oss;
-    oss << what;
-    return oss;
-}
-int main_(int, char* [])
+int main(int, char* [])
 {
 
-    auto foss = f("test2");
-    foss.str();
+    namespace spd = spdlog;
+    try
+    {
+        std::string filename = "spdlog_example";
+        auto console = spd::stderr_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);
+
+        for (int i = 0; i < 100; ++i)
+        {
+            auto square = i*i;
+            file_logger->info() << i << '*' << i << '=' << square << " (" << "0x" << std::hex << square << ")";
+        }
+
+
+        // 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!");
+
+        // Change format pattern to all loggers
+        spd::set_pattern(" **** %Y-%m-%d %H:%M:%S.%e %l **** %t");
+        spd::get("console")->warn("This is another message with different format");
+    }
+    catch (const spd::spdlog_ex& ex)
+    {
+        std::cout << "Log failed: " << ex.what() << std::endl;
+    }
 
-    return 0;
 }