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Add in standard usage message for commands that have improper syntax.

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This commit is contained in:
Steven Lawson
2013-04-09 22:32:04 -04:00
parent 3c9ca8c08a
commit e665d5fcbf
3 changed files with 31 additions and 6 deletions
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27
src/me/StevenLawson/TotalFreedomMod/Commands/TFM_CommandLoader.java
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@ -14,6 +14,7 @@ import me.StevenLawson.TotalFreedomMod.TFM_Util;
import me.StevenLawson.TotalFreedomMod.TotalFreedomMod;
import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandException;
import org.bukkit.command.CommandMap;
import org.bukkit.command.CommandSender;
import org.bukkit.command.PluginIdentifiableCommand;
@ -206,7 +207,31 @@ public class TFM_CommandLoader
@Override
public boolean execute(CommandSender sender, String commandLabel, String[] args)
{
return getPlugin().onCommand(sender, this, commandLabel, args);
boolean success = false;
if (!getPlugin().isEnabled())
{
return false;
}
try
{
success = getPlugin().onCommand(sender, this, commandLabel, args);
}
catch (Throwable ex)
{
throw new CommandException("Unhandled exception executing command '" + commandLabel + "' in plugin " + getPlugin().getDescription().getFullName(), ex);
}
if (!success && getUsage().length() > 0)
{
for (String line : getUsage().replace("<command>", commandLabel).split("\n"))
{
sender.sendMessage(line);
}
}
return success;
}
@Override