@Command(
name = "help",
permission = Permissions.PERMISSION_HELP,
descref = Messages.Help.Description.HELP,
usage = "/spleef help")
public void onHelpCommand(CommandContext context, HeavySpleef heavySpleef)
throws CommandException {
CommandSender sender = context.getSender();
if (sender instanceof Player) {
sender = heavySpleef.getSpleefPlayer(sender);
}
SpleefCommandManager manager = (SpleefCommandManager) heavySpleef.getCommandManager();
CommandManagerService service = manager.getService();
CommandContainer container = service.getCommand(BASE_COMMAND);
List<CommandContainer> childs = Lists.newArrayList(container.getChildCommands());
for (Iterator<CommandContainer> iterator = childs.iterator(); iterator.hasNext(); ) {
CommandContainer child = iterator.next();
String permission = child.getPermission();
if (permission.isEmpty() || sender.hasPermission(child.getPermission())) {
continue;
}
iterator.remove();
}
Collections.sort(childs, COMPARATOR);
int maxPage = (int) Math.ceil(childs.size() / (double) RECORDS_PER_PAGE);
int page = 0;
if (context.argsLength() > 0) {
try {
page = Integer.parseInt(context.getString(0));
} catch (NumberFormatException nfe) {
}
page = Math.max(page - 1, 0);
}
String header =
i18n.getVarString(Messages.Command.HELP_HEADER)
.setVariable("page", String.valueOf(page + 1))
.setVariable("max-pages", String.valueOf(maxPage))
.toString();
if (sender instanceof SpleefPlayer) {
((SpleefPlayer) sender).sendUnprefixedMessage(header);
} else {
sender.sendMessage(header);
}
for (int i = page * RECORDS_PER_PAGE; i < page * RECORDS_PER_PAGE + RECORDS_PER_PAGE; i++) {
if (i >= childs.size()) {
break;
}
CommandContainer child = childs.get(i);
String desc = child.getDescription();
if (desc.isEmpty() && !child.getDescriptionRef().isEmpty()) {
String i18nReference = child.getI18NRef();
I18N i18n = I18NManager.getGlobal();
if (!i18nReference.isEmpty()) {
i18n = heavySpleef.getI18NManager().getI18N(i18nReference);
}
desc = i18n.getString(child.getDescriptionRef());
}
String record =
i18n.getVarString(Messages.Command.HELP_RECORD)
.setVariable("command_fq", child.getFullyQualifiedName())
.setVariable("command", child.getName())
.setVariable("usage", child.getUsage())
.setVariable("description", desc)
.toString();
if (sender instanceof SpleefPlayer) {
SpleefPlayer player = (SpleefPlayer) sender;
player.sendUnprefixedMessage(record);
} else {
sender.sendMessage(record);
}
}
}
@Override
public int compare(CommandContainer o1, CommandContainer o2) {
return o1.getName().compareTo(o2.getName());
}