add liblua wrapper and build-scripts

libs/lua/lua/lua.h

@@ -0,0 +1,6 @@
+#ifndef LUA_LIBRARY_H
+#define LUA_LIBRARY_H
+
+#include "lua-5.3.2/lua.hpp"
+
+#endif

libs/lua/lua/luastate.h

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2016 Robin Gareus <robin@gareus.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef LUA_STATE_H
+#define LUA_STATE_H
+
+#include <string>
+#include <sigc++/sigc++.h>
+
+#include "lua/lua.h"
+
+class LuaState {
+public:
+	LuaState();
+	LuaState(lua_State *ls);
+	~LuaState();
+
+	int do_command (std::string);
+	int do_file (std::string);
+	void collect_garbage ();
+
+	sigc::signal<void,std::string> Print;
+
+	lua_State* getState () { return L; }
+
+protected:
+	lua_State* L;
+
+private:
+	void init ();
+  static int _print (lua_State *L);
+	void print (std::string text);
+
+};
+
+#endif