/**
* Executed on tab completion for this command, returning a list of options the player can tab
* through.
*
* @param sender Source object which is executing this command
* @param alias the alias being used
* @param args All arguments passed to the command, split via ' '
* @return a list of tab-completions for the specified arguments. This will never be null. List
* may be immutable.
* @throws IllegalArgumentException if sender, alias, or args is null
*/
public List<String> tabComplete(CommandSender sender, String alias, String[] args)
throws IllegalArgumentException {
Validate.notNull(sender, "Sender cannot be null");
Validate.notNull(args, "Arguments cannot be null");
Validate.notNull(alias, "Alias cannot be null");
if (args.length == 0) {
return ImmutableList.of();
}
String lastWord = args[args.length - 1];
Player senderPlayer = sender instanceof Player ? (Player) sender : null;
ArrayList<String> matchedPlayers = new ArrayList<String>();
for (Player player : sender.getServer().getOnlinePlayers()) {
String name = player.getName();
if ((senderPlayer == null || senderPlayer.canSee(player))
&& StringUtil.startsWithIgnoreCase(name, lastWord)) {
matchedPlayers.add(name);
}
}
Collections.sort(matchedPlayers, String.CASE_INSENSITIVE_ORDER);
return matchedPlayers;
}
