Update example

Fix encoding issue on Windows

example/playground/ipapilio.cpp

@@ -31,7 +31,7 @@ ipapilio::ipapilio()
 
 void ipapilio::mainloop()
 {
-    papilio::println("Papilio Charontis {0[0]}.{0[1]}.{0[2]}", papilio::get_version());
+    print_info();
     papilio::println("Type \"help\" for more information.");
 
     while(!m_quit)
@@ -62,6 +62,11 @@ void ipapilio::mainloop()
     }
 }
 
+void ipapilio::print_info()
+{
+    papilio::println("Papilio Charontis {0[0]}.{0[1]}.{0[2]}", papilio::get_version());
+}
+
 void ipapilio::build_cmd()
 {
     auto emplace_cmd = [this](

example/playground/ipapilio.hpp

@@ -16,6 +16,8 @@ class ipapilio
 
     void mainloop();
 
+    void print_info();
+
 private:
     bool m_quit = false;
 

example/playground/main.cpp

@@ -1,12 +1,27 @@
 #include <memory>
 #include "ipapilio.hpp"
+#ifdef PAPILIO_PLATFORM_WINDOWS
+#    define WIN32_LEAN_AND_MEAN
+#    include <Windows.h>
+#endif
 
 std::unique_ptr<ipapilio> interactive_con;
 
 int main(int argc, char* argv[])
 {
     interactive_con = std::make_unique<ipapilio>();
 
+    if(!papilio::os::is_terminal(stdout))
+    {
+        // Not running in a terminal, print information and quit
+        interactive_con->print_info();
+        return 0;
+    }
+
+#ifdef PAPILIO_PLATFORM_WINDOWS
+    SetConsoleCP(CP_UTF8);
+#endif
+
     interactive_con->mainloop();
 
     return 0;