/*
* $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();
}
}
}