103 lines
3.0 KiB
Java
103 lines
3.0 KiB
Java
package pw.yumc.MiaoScript;
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import java.io.File;
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import java.io.FileReader;
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import java.io.InputStreamReader;
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import javax.script.ScriptEngineManager;
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import javax.script.ScriptException;
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import org.bukkit.command.CommandSender;
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import org.bukkit.plugin.java.JavaPlugin;
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import lombok.SneakyThrows;
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import pw.yumc.YumCore.bukkit.Log;
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import pw.yumc.YumCore.bukkit.P;
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import pw.yumc.YumCore.commands.CommandSub;
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import pw.yumc.YumCore.commands.annotation.Cmd;
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import pw.yumc.YumCore.commands.annotation.Help;
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import pw.yumc.YumCore.commands.interfaces.Executor;
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import pw.yumc.YumCore.engine.MiaoScriptEngine;
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/**
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* 喵式脚本
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*
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* @author 喵♂呜
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* @since 2016年8月29日 上午7:50:39
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*/
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public class MiaoScript extends JavaPlugin implements Executor {
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private MiaoScriptEngine engine;
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@Override
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public void onEnable() {
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new CommandSub("ms", this);
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saveScript();
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enableEngine();
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}
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@Cmd
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@Help("执行 JS 代码")
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@SneakyThrows
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public void js(CommandSender sender, String script) {
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result(sender, engine.eval(script));
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}
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@Cmd
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@Help("执行 JS 代码文件")
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@SneakyThrows
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public void file(CommandSender sender, String file) {
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result(sender, engine.eval("load('" + new File(getDataFolder(), file).getCanonicalPath() + "')"));
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}
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@Cmd
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@Help("重启脚本引擎")
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public void reload(CommandSender sender) {
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disableEngine();
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enableEngine();
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Log.sender(sender, "§bMiaoScript §eEngine §a重启完成!");
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}
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private void result(CommandSender sender, Object result) {
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if (result == null) {
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Log.sender(sender, "§a运行成功! §c没有返回结果!");
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} else {
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Log.sender(sender, "§a运行成功! §b数据类型: §r%s §d结果: §r%s", result.getClass().getName(), result);
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}
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}
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private void saveScript() {
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P.saveFile(true, "core", "modules");
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}
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private void enableEngine() {
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Thread currentThread = Thread.currentThread();
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ClassLoader previousClassLoader = currentThread.getContextClassLoader();
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currentThread.setContextClassLoader(getClassLoader());
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try {
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ScriptEngineManager manager = new ScriptEngineManager();
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this.engine = new MiaoScriptEngine(manager, "nashorn");
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this.engine.put("base", new Base());
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this.engine.eval(new InputStreamReader(this.getResource("bios.js")));
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engine.invokeFunction("boot", this);
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} catch (Exception e) {
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Log.d(e);
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} finally {
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currentThread.setContextClassLoader(previousClassLoader);
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}
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}
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private void disableEngine() {
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try {
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engine.invokeFunction("disable");
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} catch (ScriptException | NoSuchMethodException e) {
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Log.w("脚本引擎关闭失败! %s:%s", e.getClass().getName(), e.getMessage());
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Log.d(e);
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}
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}
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@Override
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public void onDisable() {
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disableEngine();
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}
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}
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