@Override
public boolean execute(CommandSender sender, String[] parameters) {
if (!XWarp.permissions.permission(sender, PermissionTypes.CMD_LIST)) {
sender.sendMessage(ChatColor.RED + "You have no permission to list warps.");
return true;
}
// Special case
if (parameters.length == 2 && parameters[1].equalsIgnoreCase("legend")) {
if (!(sender instanceof Player)) {
sender.sendMessage("Maybe no colors here, so this command could be useless here!");
}
for (String line : GenericLister.getLegend()) {
sender.sendMessage(line);
}
} else {
// Parse values here
/*
* c:<creator>
* oc:<offline creator (won't be expanded)>
* w:<world>
* o:<owner>
* oo:<offline owner (won't be expanded)>
* v:<visibility>
*/
// Whitelist
Set<String> creators = new HashSet<String>();
Set<String> owners = new HashSet<String>();
Set<String> worlds = new HashSet<String>();
Set<Visibility> visibilites = new HashSet<Visibility>();
// Blacklist
/* not implemented yet */
// Column blacklist
EnumSet<Column> blackColumns = EnumSet.noneOf(Column.class);
Integer page = null; // Default page = 1
// 0 = list/ls
for (int i = 1; i < parameters.length; i++) {
if (parameters[i].startsWith("c:")) {
add(
sender,
creators,
MinecraftUtil.expandName(parameters[i].substring(2), this.server).toLowerCase());
} else if (parameters[i].startsWith("oc:")) {
add(sender, creators, parameters[i].substring(2).toLowerCase());
} else if (parameters[i].startsWith("w:")) {
add(sender, worlds, parameters[i].substring(2).toLowerCase());
} else if (parameters[i].startsWith("o:")) {
add(
sender,
owners,
MinecraftUtil.expandName(parameters[i].substring(2), this.server).toLowerCase());
} else if (parameters[i].startsWith("oo:")) {
add(sender, owners, parameters[i].substring(2).toLowerCase());
} else if (parameters[i].startsWith("v:")) {
Visibility v = Visibility.parseString(parameters[i].substring(2));
if (v != null) {
add(sender, visibilites, v);
} else {
sender.sendMessage(
ChatColor.RED
+ "Inputed an invalid visibility value: "
+ parameters[i].substring(2));
}
} else if (parameters[i].startsWith("-col:")) {
if (parameters[i].equalsIgnoreCase("-col:owner")) {
add(sender, blackColumns, Column.OWNER);
} else if (parameters[i].equalsIgnoreCase("-col:world")) {
add(sender, blackColumns, Column.WORLD);
} else if (parameters[i].equalsIgnoreCase("-col:loc")) {
add(sender, blackColumns, Column.LOCATION);
} else {
sender.sendMessage(ChatColor.RED + "Unknown column: " + parameters[i].substring(5));
}
} else {
Integer buffer = MinecraftUtil.tryAndGetInteger(parameters[i]);
if (buffer != null) {
if (page == null) {
page = buffer;
} else {
sender.sendMessage(
ChatColor.RED
+ "Found more than one page definition. Selecting first: "
+ buffer);
}
} else {
sender.sendMessage(ChatColor.RED + "Unknown parameter prefix: " + parameters[i]);
}
}
}
if (page == null) {
page = 1;
}
final List<Warp> warps = this.manager.getWarps(sender, creators, owners, worlds, visibilites);
final int maxPages = getNumberOfPages(warps.size(), sender);
final int numLines = MinecraftUtil.getMaximumLines(sender) - 1;
final ListSection section = new ListSection("", numLines);
if (maxPages < 1) {
sender.sendMessage(ChatColor.RED + "There are no warps to list");
} else if (page < 1) {
sender.sendMessage(ChatColor.RED + "Page number can't be below 1.");
} else if (page > maxPages) {
sender.sendMessage(ChatColor.RED + "There are only " + maxPages + " pages of warps");
} else {
// Get only those warps one the page
final int offset = (page - 1) * numLines;
final int lines = Math.min(warps.size() - offset, numLines);
List<Warp> pageWarps = warps.subList(offset, offset + lines);
section.addWarps(pageWarps);
GenericLister.listPage(page, maxPages, sender, EnumSet.complementOf(blackColumns), section);
}
}
return true;
}
private static int getNumberOfPages(int elements, CommandSender sender) {
return (int) Math.ceil(elements / (double) (MinecraftUtil.getMaximumLines(sender) - 1));
}