just a bit of tinkering around

src/runtime/CMakeLists.txt

@@ -0,0 +1,30 @@
+
+set(scripts_demo
+	${CMAKE_SOURCE_DIR}/src/scripts/demos/simple_000.lua
+	)
+
+set(scripts_test
+	${CMAKE_SOURCE_DIR}/src/scripts/tests/test_core.lua
+	${CMAKE_SOURCE_DIR}/src/scripts/tests/test_system.lua
+	${CMAKE_SOURCE_DIR}/src/scripts/tests/test_io.lua
+	)
+
+add_executable(pixwerx WIN32 MACOSX_BUNDLE
+	pixwerx.cpp
+	${scripts_demo}
+	${scripts_test}
+	)
+
+target_include_directories(pixwerx
+	PRIVATE
+	${CMAKE_SOURCE_DIR}/src/deps
+	${CMAKE_SOURCE_DIR}/src/core/include
+	${CMAKE_SOURCE_DIR}/src/ui/include
+	${CMAKE_SOURCE_DIR}/src/scripting/include
+	)
+
+    target_link_libraries(pixwerx
+        pwscripting
+        #   -Wl,--whole-archive -lpwscripting -Wl,--no-whole-archive
+        pwcore
+        pwsystem)

src/runtime/pixwerx.cpp

@@ -0,0 +1,65 @@
+/**
+  * pixwerx - a miniature 3D engine
+  *
+  * (c) Hartmut Seichter 2017-2018
+  *
+  */
+#include <pw/core/core.hpp>
+#include <pw/scripting/script.hpp>
+
+
+#include <string>
+
+#include <argagg/include/argagg/argagg.hpp>
+
+#include <iostream>
+#include <fstream>
+
+
+//PW_RUNTIME_LUA_USE(core)
+
+
+int main(int argc,const char** argv) {
+
+    argagg::parser argparser {{
+            { "help", {"-h", "--help"},
+                 "shows this help message", 0},
+            { "file", {"-f", "--file"},
+                "load file to run", 1}
+                              }
+                             };
+
+    argagg::parser_results args;
+
+    try {
+
+        args = argparser.parse(argc,argv);
+
+    } catch (std::exception &e) {
+
+        std::cerr << e.what() << std::endl;
+
+        return -1;
+    }
+
+    std::ifstream input;
+
+    input.open(args["file"].as<std::string>(),std::ifstream::in);
+
+    if (!input.is_open()) {
+        std::cerr << "cannot open '" << args["file"].as<std::string>() << "'" << std::endl;
+    }
+
+    std::ostringstream sout;
+    std::copy(std::istreambuf_iterator<char>(input),
+         std::istreambuf_iterator<char>(),
+         std::ostreambuf_iterator<char>(sout));
+
+    input.close();
+
+	pw::script::initialize();
+
+    pw::script s;
+
+    return s.eval(sout.str().c_str());
+}