ItemUseCommand.java

package me.desht.scrollingmenusign.commands;

import java.util.List;

import me.desht.dhutils.MiscUtil;
import me.desht.scrollingmenusign.SMSMenu;
import me.desht.scrollingmenusign.SMSMenuItem;

import org.bukkit.command.CommandSender;
import org.bukkit.plugin.Plugin;

public class ItemUseCommand extends SMSAbstractCommand {

    public ItemUseCommand() {
        super("sms uses", 2, 4);
        setPermissionNode("scrollingmenusign.commands.uses");
        setUsage(new String[]{
                "/sms uses <menu> <item> <count> [-global]",
                "/sms uses <menu> <item> clear",
                "/sms uses <menu> <count> [-global]",
                "/sms uses <menu> clear",
        });
        setQuotedArgs(true);
        setOptions("global", "g");
    }

    @Override
    public boolean execute(Plugin plugin, CommandSender sender, String[] args) {
        SMSMenu menu = getMenu(sender, args[0]);
        menu.ensureAllowedToModify(sender);

        boolean isGlobal = getBooleanOption("global") || getBooleanOption("g");
        boolean isClearing = args[args.length - 1].startsWith("c");

        if (args.length == 3) {
            // dealing with an item
            int idx = menu.indexOfItem(args[1]);
            SMSMenuItem item = menu.getItemAt(idx, true);
            if (isClearing) {
                item.getUseLimits().clearUses();
                MiscUtil.statusMessage(sender, "Unset all usage limits for item &e" + item.getLabel());
            } else {
                int count = parseNumber(args[2]);
                if (isGlobal) {
                    item.getUseLimits().setGlobalUses(count);
                    MiscUtil.statusMessage(sender, "Set GLOBAL use limit for item &e" + item.getLabel()
                            + "&- to " + count + ".");
                } else {
                    item.getUseLimits().setUses(count);
                    MiscUtil.statusMessage(sender, "Set PER-PLAYER use limit for item &e" + item.getLabel()
                            + "&- to " + count + ".");
                }
            }
        } else if (args.length == 2) {
            // dealing with a menu
            if (isClearing) {
                menu.getUseLimits().clearUses();
                MiscUtil.statusMessage(sender, "Unset all usage limits for menu &e" + menu.getName());
            } else {
                int count = parseNumber(args[1]);
                if (isGlobal) {
                    menu.getUseLimits().setGlobalUses(count);
                    MiscUtil.statusMessage(sender, "Set GLOBAL use limit for menu &e" + menu.getName()
                            + "&- to " + count + ".");
                } else {
                    menu.getUseLimits().setUses(count);
                    MiscUtil.statusMessage(sender, "Set PER-PLAYER use limit for menu &e" + menu.getName()
                            + "&- to " + count + ".");
                }
            }
        }

        return true;
    }

    @Override
    public List<String> onTabComplete(Plugin plugin, CommandSender sender, String[] args) {
        switch (args.length) {
            case 1:
                return getMenuCompletions(plugin, sender, args[0]);
            default:
                showUsage(sender);
                return noCompletions(sender);
        }
    }
}