@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;
}
}
@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());
}
@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);
}
}
@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;
}
}
