Examples with HelpMap org.bukkit.help.HelpMap used on opensource projects

Example 1 with HelpMap

use of org.bukkit.help.HelpMap in project Bukkit by Bukkit.

the class HelpCommand method execute.

@Override
public boolean execute(CommandSender sender, String currentAlias, String[] args) {
    if (!testPermission(sender))
        return true;
    String command;
    int pageNumber;
    int pageHeight;
    int pageWidth;
    if (args.length == 0) {
        command = "";
        pageNumber = 1;
    } else if (NumberUtils.isDigits(args[args.length - 1])) {
        command = StringUtils.join(ArrayUtils.subarray(args, 0, args.length - 1), " ");
        try {
            pageNumber = NumberUtils.createInteger(args[args.length - 1]);
        } catch (NumberFormatException exception) {
            pageNumber = 1;
        }
        if (pageNumber <= 0) {
            pageNumber = 1;
        }
    } else {
        command = StringUtils.join(args, " ");
        pageNumber = 1;
    }
    if (sender instanceof ConsoleCommandSender) {
        pageHeight = ChatPaginator.UNBOUNDED_PAGE_HEIGHT;
        pageWidth = ChatPaginator.UNBOUNDED_PAGE_WIDTH;
    } else {
        pageHeight = ChatPaginator.CLOSED_CHAT_PAGE_HEIGHT - 1;
        pageWidth = ChatPaginator.GUARANTEED_NO_WRAP_CHAT_PAGE_WIDTH;
    }
    HelpMap helpMap = Bukkit.getServer().getHelpMap();
    HelpTopic topic = helpMap.getHelpTopic(command);
    if (topic == null) {
        topic = helpMap.getHelpTopic("/" + command);
    }
    if (topic == null) {
        topic = findPossibleMatches(command);
    }
    if (topic == null || !topic.canSee(sender)) {
        sender.sendMessage(ChatColor.RED + "No help for " + command);
        return true;
    }
    ChatPaginator.ChatPage page = ChatPaginator.paginate(topic.getFullText(sender), pageNumber, pageWidth, pageHeight);
    StringBuilder header = new StringBuilder();
    header.append(ChatColor.YELLOW);
    header.append("--------- ");
    header.append(ChatColor.WHITE);
    header.append("Help: ");
    header.append(topic.getName());
    header.append(" ");
    if (page.getTotalPages() > 1) {
        header.append("(");
        header.append(page.getPageNumber());
        header.append("/");
        header.append(page.getTotalPages());
        header.append(") ");
    }
    header.append(ChatColor.YELLOW);
    for (int i = header.length(); i < ChatPaginator.GUARANTEED_NO_WRAP_CHAT_PAGE_WIDTH; i++) {
        header.append("-");
    }
    sender.sendMessage(header.toString());
    sender.sendMessage(page.getLines());
    return true;
}