/*

* $Id: Console.java,v 1.7 2006/12/22 14:06:40 thiago Exp $

* Copyright (C) 2003-2007 Kepler Project.

*

* Permission is hereby granted, free of charge, to any person obtaining

* a copy of this software and associated documentation files (the

* "Software"), to deal in the Software without restriction, including

* without limitation the rights to use, copy, modify, merge, publish,

* distribute, sublicense, and/or sell copies of the Software, and to

* permit persons to whom the Software is furnished to do so, subject to

* the following conditions:

*

* The above copyright notice and this permission notice shall be

* included in all copies or substantial portions of the Software.

*

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

*/

package org.keplerproject.luajava;

import java.io.BufferedReader;

import java.io.InputStreamReader;

/**

* Simple LuaJava console.

* This is also an example on how to use the Java side of LuaJava and how to startup

* a LuaJava application.

*

* @author Thiago Ponte

*/

public class Console

{

/**

* Creates a console for user interaction.

*

* @param args names of the lua files to be executed

*/

public static void main(String[] args)

{

try

{

LuaState L = LuaStateFactory.newLuaState();

L.openLibs();

if (args.length > 0)

{

for (int i = 0; i < args.length; i++)

{

int res = L.LloadFile(args[i]);

if (res == 0)

{

res = L.pcall(0, 0, 0);

}

if (res != 0)

{

throw new LuaException("Error on file: " + args[i] + ". " + L.toString(-1));

}

}

return;

}

System.out.println("API Lua Java - console mode.");

BufferedReader inp = new BufferedReader(new InputStreamReader(System.in));

String line;

System.out.print("> ");

while ((line = inp.readLine()) != null && !line.equals("exit"))

{

int ret = L.LloadBuffer(line.getBytes(), "from console");

if (ret == 0)

{

ret = L.pcall(0, 0, 0);

}

if (ret != 0)

{

System.err.println("Error on line: " + line);

System.err.println(L.toString(-1));

}

System.out.print("> ");

}

L.close();

}

catch (Exception e)

{

e.printStackTrace();

}

}

}