basaar: Py: boost example and bugfix for PyConsoleCtrl: single statement echoes return value, multiple statements now execute as well

git-svn-id: svn://ultimatepp.org/upp/trunk@3335 f0d560ea-af0d-0410-9eb7-867de7ffcac7

bazaar/BoostPyTest/main.cpp

@@ -0,0 +1,57 @@
+#include "BoostPyTest.h"
+
+BOOST_PYTHON_MODULE(hello)
+{
+	class_<World>("World")
+		.def("greet", &World::greet)
+		.def("set", &World::set)
+	;
+}
+
+BoostPyTest::BoostPyTest()
+{
+	CtrlLayout(*this, "Boost Test");
+
+	int ret = PyImport_AppendInittab( "hello", &inithello );
+
+	//Py_Initialize(); //should be done *after* PyImport_AppendInittab, but it still works :), leaving INITBLOCK from Py
+	//PyCon::Init();
+
+	try {
+		object main_module(handle<>(borrowed(PyImport_AddModule("__main__"))));
+		object main_namespace = main_module.attr("__dict__");
+
+		handle<> ign(PyRun_String( "print \"Hello, World\"",
+		                              Py_file_input,
+		                              main_namespace.ptr(),
+		                              main_namespace.ptr() ));
+
+		object hello_module(handle<>(PyImport_ImportModule("hello"))); 
+					//MEM LEAK from PyImport_ImportModule ??
+					//http://mail.python.org/pipermail/python-win32/2008-August/008092.html
+					//seems to be well known and not correctable
+					//so better do it in python code
+		main_namespace["hello"] = hello_module;
+
+		String sc = 
+		"import hello\n"
+		"p = hello.World()\n"
+		"p.set('Some Greet Text')\n"
+		"print p.greet()\n"
+		;
+		con.cmd.SetData(sc);
+	} catch( error_already_set ) {
+		PyErr_Print();
+	}
+}
+
+BoostPyTest::~BoostPyTest()
+{
+//	Py_Finalize();	
+}
+
+GUI_APP_MAIN
+{
+	BoostPyTest().Run();
+}
+