Essentials/Essentials/src/com/earth2me/essentials/commands/Commandhelp.java

130 lines
3.3 KiB
Java

package com.earth2me.essentials.commands;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import org.bukkit.Server;
import org.bukkit.command.CommandSender;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginDescriptionFile;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.SafeConstructor;
import com.earth2me.essentials.Essentials;
import com.earth2me.essentials.User;
public class Commandhelp extends EssentialsCommand
{
public final Yaml yaml = new Yaml(new SafeConstructor());
public Commandhelp()
{
super("help");
}
@Override
protected void run(Server server, Essentials parent, User user, String commandLabel, String[] args) throws Exception
{
int page;
try
{
page = args.length > 0 ? Integer.parseInt(args[0]) : 1;
}
catch (Exception ex)
{
page = 1;
}
List<String> lines = getHelpLines(parent, user);
int start = (page - 1) * 9;
int pages = lines.size() / 9 + (lines.size() % 9 > 0 ? 1 : 0);
user.sendMessage("Page §c" + page + "§f of §c" + pages + "§f:");
for (int i = start; i < lines.size() && i < start + 9; i++)
{
user.sendMessage(lines.get(i));
}
}
@Override
protected void run(Server server, Essentials parent, CommandSender sender, String commandLabel, String[] args) throws Exception
{
sender.sendMessage("To view help from the console, type \"?\".");
}
@SuppressWarnings("CallToThreadDumpStack")
private List<String> getHelpLines(Essentials parent, User user) throws Exception
{
List<String> retval = new ArrayList<String>();
File file = new File(parent.getDataFolder(), "help.txt");
if (file.exists())
{
BufferedReader rx = new BufferedReader(new FileReader(file));
for (String l = null; rx.ready() && (l = rx.readLine()) != null;)
{
retval.add(l.replace('&', '§'));
}
return retval;
}
boolean reported = false;
for (Plugin p : parent.getServer().getPluginManager().getPlugins())
{
try
{
PluginDescriptionFile desc = p.getDescription();
HashMap<String, HashMap<String, String>> cmds = (HashMap<String, HashMap<String, String>>)desc.getCommands();
for (String k : cmds.keySet())
{
if (p.getDescription().getName().toLowerCase().contains("essentials"))
{
String node = "essentials." + k;
if (!Essentials.getSettings().isCommandDisabled(k) && user.isAuthorized(node))
{
HashMap<String, String> v = cmds.get(k);
retval.add("§c" + k + "§7: " + v.get("description"));
}
}
else
{
if (Essentials.getSettings().showNonEssCommandsInHelp())
{
HashMap<String, String> v = cmds.get(k);
if (v.containsKey("permission") && v.get("permission") != null && !(v.get("permission").equals("")))
{
if (user.isAuthorized(v.get("permission")))
{
retval.add("§c" + k + "§7: " + v.get("description"));
}
}
else
{
retval.add("§c" + k + "§7: " + v.get("description"));
}
}
}
}
}
catch (NullPointerException ex)
{
continue;
}
catch (Exception ex)
{
if (!reported)
{
ex.printStackTrace();
}
reported = true;
continue;
}
}
return retval;
}
}