Adds EoL to example (#642)

Signed-off-by: Carlos Agüero <[email protected]>

examples/console.cc

@@ -19,38 +19,39 @@
 
 int main(int argc, char **argv)
 {
-  // Default verbosity is 3 (critical, error, warn and info messages show).
-  gztrace << "This is a trace message";
-  gzdbg   << "This is a debug message";
-  gzmsg   << "This is an informational message";
-  gzwarn  << "This is a warning";
-  gzerr   << "This is an error";
-  gzcrit  << "This is a critical error";
+  // Default verbosity is level 1 (err).
+  gztrace << "This is a trace message" << std::endl;
+  gzdbg   << "This is a debug message" << std::endl;
+  gzmsg   << "This is an informational message" << std::endl;
+  gzwarn  << "This is a warning" << std::endl;
+  gzerr   << "This is an error" << std::endl;
+  gzcrit  << "This is a critical error" << std::endl;
 
-  // Change verbosity to level 5, all messages show.
+  // Change verbosity to level 5 (trace), all messages show.
   gz::common::Console::SetVerbosity(5);
   gz::common::Console::SetPrefix("My prefix. ");
-  gztrace << "This is a trace message";
-  gzdbg   << "This is a debug message";
-  gzmsg   << "This is an informational message";
-  gzwarn  << "This is a warning";
-  gzerr   << "This is an error";
-  gzcrit  << "This is a critical error";
+  gztrace << "This is a trace message" << std::endl;
+  gzdbg   << "This is a debug message" << std::endl;
+  gzmsg   << "This is an informational message" << std::endl;
+  gzwarn  << "This is a warning" << std::endl;
+  gzerr   << "This is an error" << std::endl;
+  gzcrit  << "This is a critical error" << std::endl;
 
   std::filesystem::path logDir = std::filesystem::temp_directory_path();
   std::filesystem::path logFile = "my_log.txt";
 
   gz::common::Console c("gz_tmp");
   c.SetLogDestination(logDir / "tmp2" / logFile);
   auto logger = c.RawLogger();
-  logger.log(spdlog::level::err, "Hello");
+  logger.log(spdlog::level::err, "Hello\n");
 
   gz::common::Console::Init(logDir / "tmp3", logFile);
-  gzerr << "Error 1";
-  gzerr << "Error 2";
-  gzerr << "Directory: " << gz::common::Console::Directory();
+  gzerr << "Error 1" << std::endl;
+  gzerr << "Error 2" << std::endl;
+  gzerr << "Directory: " << gz::common::Console::Directory() << std::endl;
   gz::common::Console::Close();
-  gzerr << "Error 3";
+  // We shouldn't see this line in the log.
+  gzerr << "Error 3" << std::endl;
 
   return 0;
 }