@Override
public CommandParserContext parse(
final CommandMetadata command, final Queue<String> tokens, final CommandParserContext ctx) {
try {
OptionMetadata option = command.getOrderedOptionByIndex(ctx.getOrderedParamCount());
if (option.isVarargs()) {
List<String> args = new ArrayList<String>();
String lastToken = null;
// gobble unless we hit a named token
while (!tokens.isEmpty()) {
lastToken = tokens.peek();
if (lastToken.startsWith("-") && command.hasOption(lastToken.replaceAll("^--?", ""))) {
break;
}
lastToken = tokens.remove();
lastToken = Strings.stripQuotes(lastToken);
args.add(lastToken);
}
ctx.put(option, args.toArray(new String[args.size()]), Strings.stripQuotes(lastToken));
ctx.incrementParmCount();
}
} catch (IllegalArgumentException e) {
ctx.addWarning(
"The command ["
+ command
+ "] takes ["
+ command.getNumOrderedOptions()
+ "] unnamed argument(s), but found ["
+ (ctx.getOrderedParamCount() + 1)
+ "].");
}
return ctx;
}
private String formatSourcedError(final CommandMetadata cmd) {
String out;
if (cmd != null) {
out = cmd.getParent().getName();
if (!cmd.isDefault()) out += " " + cmd.getName();
out = "[" + out + "] ";
} else out = "";
return out;
}