package org.bukkit.command.defaults;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.commons.lang.Validate;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.CommandSender;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.util.StringUtil;
import com.google.common.collect.ImmutableList;
public class VersionCommand extends BukkitCommand {
public VersionCommand(String name) {
super(name);
this.description = "Gets the version of this server including any plugins in use";
this.usageMessage = "/version [plugin name]";
this.setPermission("bukkit.command.version");
this.setAliases(Arrays.asList("ver", "about"));
}
@Override
public boolean execute(CommandSender sender, String currentAlias, String[] args) {
if (!testPermission(sender)) return true;
if (args.length == 0) {
sender.sendMessage("This server is running " + Bukkit.getName() + " version " + Bukkit.getVersion() + " (Implementing API version " + Bukkit.getBukkitVersion() + ")");
} else {
StringBuilder name = new StringBuilder();
for (String arg : args) {
if (name.length() > 0) {
name.append(' ');
}
name.append(arg);
}
String pluginName = name.toString();
Plugin exactPlugin = Bukkit.getPluginManager().getPlugin(pluginName);
if (exactPlugin != null) {
describeToSender(exactPlugin, sender);
return true;
}
boolean found = false;
pluginName = pluginName.toLowerCase();
for (Plugin plugin : Bukkit.getPluginManager().getPlugins()) {
if (plugin.getName().toLowerCase().contains(pluginName)) {
describeToSender(plugin, sender);
found = true;
}
}
if (!found) {
sender.sendMessage("This server is not running any plugin by that name.");
sender.sendMessage("Use /plugins to get a list of plugins.");
}
}
return true;
}
private void describeToSender(Plugin plugin, CommandSender sender) {
PluginDescriptionFile desc = plugin.getDescription();
sender.sendMessage(ChatColor.GREEN + desc.getName() + ChatColor.WHITE + " version " + ChatColor.GREEN + desc.getVersion());
if (desc.getDescription() != null) {
sender.sendMessage(desc.getDescription());
}
if (desc.getWebsite() != null) {
sender.sendMessage("Website: " + ChatColor.GREEN + desc.getWebsite());
}
if (!desc.getAuthors().isEmpty()) {
if (desc.getAuthors().size() == 1) {
sender.sendMessage("Author: " + getAuthors(desc));
} else {
sender.sendMessage("Authors: " + getAuthors(desc));
}
}
}
private String getAuthors(final PluginDescriptionFile desc) {
StringBuilder result = new StringBuilder();
List<String> authors = desc.getAuthors();
for (int i = 0; i < authors.size(); i++) {
if (result.length() > 0) {
result.append(ChatColor.WHITE);
if (i < authors.size() - 1) {
result.append(", ");
} else {
result.append(" and ");
}
}
result.append(ChatColor.GREEN);
result.append(authors.get(i));
}
return result.toString();
}
@Override
public List<String> tabComplete(CommandSender sender, String alias, String[] args) {
Validate.notNull(sender, "Sender cannot be null");
Validate.notNull(args, "Arguments cannot be null");
Validate.notNull(alias, "Alias cannot be null");
if (args.length == 1) {
List<String> completions = new ArrayList<String>();
String toComplete = args[0].toLowerCase();
for (Plugin plugin : Bukkit.getPluginManager().getPlugins()) {
if (StringUtil.startsWithIgnoreCase(plugin.getName(), toComplete)) {
completions.add(plugin.getName());
}
}
return completions;
}
return ImmutableList.of();
}
}