@Override
protected String getReply(Bot bot, JBotSender sender, String[] args) {
if (args.length < 1) {
throw new IllegalArgumentException();
} else if (args.length == 1) {
Map<String, AliasCommand> aliases = bot.getAliases();
if (aliases.isEmpty()) {
return "Defined aliases: none";
} else {
StringBuilder msg = new StringBuilder("Defined aliases:");
for (Map.Entry<String, AliasCommand> entry : aliases.entrySet()) {
msg.append("\n\t").append(entry.getKey()).append(entry.getValue().getHelp());
}
return msg.toString();
}
} else if (args.length < 3) {
String alias = args[1];
AliasCommand aliasCmd = bot.removeAlias(alias);
if (aliasCmd != null) {
return "deleted alias: " + alias + aliasCmd.getHelp();
} else {
return sender.getNickname() + ": don't know an alias called '" + alias + "'";
}
} else {
String alias = args[1];
String cmdName = args[2];
JBotCommand cmd = bot.getCommand(cmdName);
if (cmd == null) {
return sender.getNickname()
+ ": sorry don't know a command or alias called '"
+ cmdName
+ "'";
}
String[] cmdArguments = ArrayUtils.EMPTY_STRING_ARRAY;
if (args.length > 3) {
cmdArguments = MessageHelper.copyOfRange(args, 3, args.length);
}
AliasCommand aliasCmd = new AliasCommand(cmd, cmdName, cmdArguments);
try {
bot.addAlias(alias, aliasCmd);
} catch (IllegalArgumentException e) {
return sender.getNickname() + ": " + e.getMessage();
}
return "created alias: " + alias + aliasCmd.getHelp();
}
}
