PlaceholderAPI/src/main/java/me/clip/placeholderapi/commands/impl/local/CommandExpansionRegister.java

111 lines
3.6 KiB
Java

/*
* This file is part of PlaceholderAPI
*
* PlaceholderAPI
* Copyright (c) 2015 - 2021 PlaceholderAPI Team
*
* PlaceholderAPI free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlaceholderAPI is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package me.clip.placeholderapi.commands.impl.local;
import java.io.File;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.logging.Level;
import me.clip.placeholderapi.PlaceholderAPIPlugin;
import me.clip.placeholderapi.commands.PlaceholderCommand;
import me.clip.placeholderapi.expansion.PlaceholderExpansion;
import me.clip.placeholderapi.expansion.manager.LocalExpansionManager;
import me.clip.placeholderapi.util.Futures;
import me.clip.placeholderapi.util.Msg;
import org.bukkit.command.CommandSender;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Unmodifiable;
public final class CommandExpansionRegister extends PlaceholderCommand {
public CommandExpansionRegister() {
super("register");
}
@Override
public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
@NotNull final CommandSender sender, @NotNull final String alias,
@NotNull @Unmodifiable final List<String> params) {
if (params.size() < 1) {
Msg.msg(sender,
"&cYou must specify the name of an expansion file.");
return;
}
final LocalExpansionManager manager = plugin.getLocalExpansionManager();
final File file = new File(manager.getExpansionsFolder(), params.get(0));
if (!file.exists()) {
Msg.msg(sender,
"&cThe file &f" + file.getName() + "&c doesn't exist!");
return;
}
Futures.onMainThread(plugin, manager.findExpansionInFile(file), (clazz, exception) -> {
if (exception != null) {
Msg.msg(sender,
"&cFailed to find expansion in file: &f" + file);
plugin.getLogger()
.log(Level.WARNING, "failed to find expansion in file: " + file, exception);
return;
}
if (clazz == null) {
Msg.msg(sender,
"&cNo expansion class found in file: &f" + file);
return;
}
final Optional<PlaceholderExpansion> expansion = manager.register(clazz);
if (!expansion.isPresent()) {
Msg.msg(sender,
"&cFailed to register expansion from &f" + params.get(0));
return;
}
Msg.msg(sender,
"&aSuccessfully registered expansion: &f" + expansion.get().getName());
});
}
@Override
public void complete(@NotNull final PlaceholderAPIPlugin plugin,
@NotNull final CommandSender sender, @NotNull final String alias,
@NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
if (params.size() > 1) {
return;
}
final String[] fileNames = plugin.getLocalExpansionManager().getExpansionsFolder()
.list((dir, name) -> name.endsWith(".jar"));
if (fileNames == null || fileNames.length == 0) {
return;
}
suggestByParameter(Arrays.stream(fileNames), suggestions,
params.isEmpty() ? null : params.get(0));
}
}