Exemple #1
0
  @Test
  @SuppressWarnings("deprecation")
  public void testTokenConstructors() {
    Token foo = new Token("foo");
    Token[] args = new Token[] {new Token("1"), new Token("2"), new Token("3")};

    CommandLine c1 = new CommandLine(foo, args, null);
    Assert.assertEquals("foo", c1.getCommandName());
    Assert.assertEquals(foo, c1.getCommandToken());

    SymbolSource<String> ss = c1.iterator();
    Assert.assertEquals(true, ss.hasNext());
    Assert.assertEquals("1", ss.next());
    Assert.assertEquals(true, ss.hasNext());
    Assert.assertEquals("2", ss.next());
    Assert.assertEquals(true, ss.hasNext());
    Assert.assertEquals("3", ss.next());
    Assert.assertEquals(false, ss.hasNext());

    SymbolSource<Token> ts = c1.tokenIterator();
    Assert.assertEquals(true, ts.hasNext());
    Assert.assertEquals(args[0], ts.next());
    Assert.assertEquals(true, ts.hasNext());
    Assert.assertEquals(args[1], ts.next());
    Assert.assertEquals(true, ts.hasNext());
    Assert.assertEquals(args[2], ts.next());
    Assert.assertEquals(false, ts.hasNext());
  }
 public CommandThread fork(CommandShell shell, BjorneContext context) throws ShellException {
   if (words.length > 0) {
     CommandLine command = context.buildCommandLine(words);
     command.setStreams(context.getIOs());
     return shell.invokeAsynchronous(command);
   } else {
     return null;
   }
 }
Exemple #3
0
 @Test
 public void testParse() throws Exception {
   TestShell shell = new TestShell();
   shell.addAlias("command", "org.jnode.test.shell.syntax.CommandLineTest$TestCommand");
   shell.addSyntax("command", new ArgumentSyntax("arg1"));
   CommandLine cl = new CommandLine(new Token("command"), new Token[] {new Token("fish")}, null);
   CommandInfo cmdInfo = cl.parseCommandLine(shell);
   Command cmd = cmdInfo.createCommandInstance();
   Assert.assertEquals("fish", cmd.getArgumentBundle().getArgument("arg1").getValue());
 }
Exemple #4
0
  @Test
  @SuppressWarnings("deprecation")
  public void testStringConstructors() {
    String[] args = new String[] {"1", "2", "3"};

    CommandLine c1 = new CommandLine(args);
    Assert.assertEquals(null, c1.getCommandName());
    Assert.assertEquals(null, c1.getCommandToken());

    SymbolSource<String> ss = c1.iterator();
    Assert.assertEquals(true, ss.hasNext());
    Assert.assertEquals("1", ss.next());
    Assert.assertEquals(true, ss.hasNext());
    Assert.assertEquals("2", ss.next());
    Assert.assertEquals(true, ss.hasNext());
    Assert.assertEquals("3", ss.next());
    Assert.assertEquals(false, ss.hasNext());

    SymbolSource<Token> ts = c1.tokenIterator();
    Assert.assertEquals(true, ts.hasNext());
    Assert.assertEquals("1", ts.next().text);
    Assert.assertEquals(true, ts.hasNext());
    Assert.assertEquals("2", ts.next().text);
    Assert.assertEquals(true, ts.hasNext());
    Assert.assertEquals("3", ts.next().text);
    Assert.assertEquals(false, ts.hasNext());

    CommandLine c2 = new CommandLine("foo", args);
    Assert.assertEquals("foo", c2.getCommandName());
    Assert.assertEquals("foo", c2.getCommandToken().text);
  }
 @Override
 public void complete(
     CompletionInfo completions,
     BjorneContext context,
     CommandShell shell,
     boolean argumentAnticipated)
     throws CompletionException {
   try {
     CommandLine command = context.buildCommandLine(words);
     String commandName = command.getCommandName();
     if (commandName != null && BjorneInterpreter.isBuiltin(commandName)) {
       BjorneBuiltinCommandInfo commandInfo =
           BjorneInterpreter.BUILTINS.get(commandName).buildCommandInfo(context);
       command.setCommandInfo(commandInfo);
     }
     command.setArgumentAnticipated(argumentAnticipated);
     command.complete(completions, shell);
   } catch (ShellException ex) {
     throw new CompletionException("Shell exception", ex);
   }
 }
Exemple #6
0
 @Override
 public void execute() throws NameNotFoundException, ShellException, HelpException {
   // The above exceptions are either bugs or configuration errors and should be allowed
   // to propagate so that the shell can diagnose them appropriately.
   String alias;
   CommandLine commandLine = getCommandLine();
   PrintWriter out = getOutput().getPrintWriter();
   PrintWriter err = getError().getPrintWriter();
   if (argAlias.isSet()) {
     alias = argAlias.getValue();
   } else if (commandLine.getCommandName() != null) {
     alias = commandLine.getCommandName();
   } else {
     alias = "help";
   }
   CommandShell shell = null;
   try {
     shell = (CommandShell) ShellUtils.getShellManager().getCurrentShell();
     CommandInfo cmdInfo = shell.getCommandInfo(alias);
     Help cmdHelp = HelpFactory.getHelpFactory().getHelp(alias, cmdInfo);
     if (cmdHelp == null) {
       err.format(err_no_help, alias);
       exit(1);
     }
     cmdHelp.help(out);
     otherAliases(shell.getAliasManager(), alias, cmdInfo.getCommandClass().getName(), out);
   } catch (HelpException ex) {
     err.format(err_help_ex, alias, ex.getLocalizedMessage());
     throw ex;
   } catch (ShellException ex) {
     err.println(ex.getMessage());
     throw ex;
   } catch (SecurityException ex) {
     err.format(err_sec_ex, alias, ex.getLocalizedMessage());
     throw ex;
   }
 }