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comparison src/luan/tools/CmdLine.java @ 40:e3624b7cd603

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implement stack trace git-svn-id: https://luan-java.googlecode.com/svn/trunk@41 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Fri, 21 Dec 2012 10:45:54 +0000
parents e5bcb1eeafc1
children 786699c78837
comparison
equal deleted inserted replaced
39:e5bcb1eeafc1 40:e3624b7cd603
13 import luan.interp.LuaCompiler; 13 import luan.interp.LuaCompiler;
14 14
15 15
16 public class CmdLine { 16 public class CmdLine {
17 17
18 public static void main(String[] args) throws Exception { 18 public static void main(String[] args) {
19 LuaState lua = LuaCompiler.newLuaState(); 19 LuaState lua = LuaCompiler.newLuaState();
20 BasicLib.register(lua); 20 BasicLib.register(lua);
21 JavaLib.register(lua); 21 JavaLib.register(lua);
22 BasicLib.make_standard(lua);
22 boolean interactive = false; 23 boolean interactive = false;
23 boolean showVersion = false; 24 boolean showVersion = false;
24 int i = 0; 25 int i = 0;
25 if( args.length == 0 ) { 26 if( args.length == 0 ) {
26 interactive = true; 27 interactive = true;
37 } else if( arg.equals("-e") ) { 38 } else if( arg.equals("-e") ) {
38 if( ++i == args.length ) 39 if( ++i == args.length )
39 error("'-e' needs argument"); 40 error("'-e' needs argument");
40 String cmd = args[i]; 41 String cmd = args[i];
41 try { 42 try {
42 LuaFunction fn = BasicLib.load(lua,cmd); 43 LuaFunction fn = BasicLib.load(lua,cmd,"(command line)");
43 fn.call(lua); 44 lua.call(fn,null,null);
44 } catch(LuaException e) { 45 } catch(LuaException e) {
45 System.err.println("command line error: "+e.getMessage()); 46 System.err.println("command line error: "+e.getMessage());
46 System.exit(-1); 47 System.exit(-1);
47 } 48 }
48 } else if( arg.equals("-") ) { 49 } else if( arg.equals("-") ) {
49 try { 50 try {
50 BasicLib.do_file(lua,null); 51 BasicLib.do_file(lua,"stdin");
51 } catch(LuaException e) { 52 } catch(LuaException e) {
52 System.err.println(e.getMessage()); 53 System.err.println(e.getMessage());
53 System.exit(-1); 54 System.exit(-1);
54 } 55 }
55 System.exit(0); 56 System.exit(0);
70 argsTable.put( new LuaNumber(j), args[j] ); 71 argsTable.put( new LuaNumber(j), args[j] );
71 } 72 }
72 lua.global().put("arg",argsTable); 73 lua.global().put("arg",argsTable);
73 try { 74 try {
74 LuaFunction fn = BasicLib.load_file(lua,file); 75 LuaFunction fn = BasicLib.load_file(lua,file);
75 fn.call(lua,varArgs); 76 lua.call(fn,null,null,varArgs);
76 } catch(LuaException e) { 77 } catch(LuaException e) {
77 // System.err.println(e.getMessage()); 78 System.err.println(e);
78 e.printStackTrace(); 79 // e.printStackTrace();
79 System.exit(-1); 80 System.exit(-1);
80 } 81 }
81 } 82 }
82 if( interactive ) 83 if( interactive )
83 interactive(lua); 84 interactive(lua);
100 static void interactive(LuaState lua) { 101 static void interactive(LuaState lua) {
101 while( true ) { 102 while( true ) {
102 System.out.print("> "); 103 System.out.print("> ");
103 String input = new Scanner(System.in).nextLine(); 104 String input = new Scanner(System.in).nextLine();
104 try { 105 try {
105 LuaFunction fn = BasicLib.load(lua,input); 106 LuaFunction fn = BasicLib.load(lua,input,"stdin");
106 Object[] rtn = fn.call(lua); 107 Object[] rtn = lua.call(fn,null,null);
107 if( rtn.length > 0 ) 108 if( rtn.length > 0 )
108 BasicLib.print(lua,rtn); 109 BasicLib.print(lua,rtn);
109 } catch(LuaException e) { 110 } catch(LuaException e) {
110 System.out.println(e.getMessage()); 111 System.out.println(e.getMessage());
111 } 112 }