feat: add ll.pluginsRoot and ll.getCurrentPluginInfo apis

Author: xiaoqch

docs/apis/ScriptAPI/Ll.md

@@ -17,6 +17,7 @@ Some interfaces related to loader operations are provided here.
 | `ll.isBeta`              | `Boolean` | Whether the current version is a beta version              |
 | `ll.isDev`               | `Boolean` | Whether the current version is a dev version               |
 | `ll.isRelease`           | `Boolean` | Whether the current version is a release version           |
+| `ll.pluginsRoot`         | `String`  | Root directory of LeviLamina plugins                        |
 
 ### Get LegacyScriptEngine loader version string
 
@@ -49,6 +50,13 @@ Some interfaces related to loader operations are provided here.
 | plugin.filePath   | Path to plugin          | `String`                         |
 | plugin.others     | Other information       | `Object`                         |
 
+### Get information about current Plugin
+
+`ll.getCurrentPluginInfo()`
+
+- Return value: Plugin Object
+- Return value type:  `Plugin`
+
 ### List all loaded plugins
 
 `ll.listPlugins()`

docs/apis/ScriptAPI/Ll.zh.md

@@ -17,6 +17,7 @@
 | `ll.isBeta`              | `Boolean` | 当前版本是否为测试版                                 |
 | `ll.isDev`               | `Boolean` | 当前版本是否为开发版                                 |
 | `ll.isRelease`           | `Boolean` | 当前版本是否为发布版本                                |
+| `ll.pluginsRoot`         | `String`  | LeviLamina插件的根目录                                |
 
 ### 获取 LegacyScriptEngine 版本字符串
 
@@ -49,6 +50,13 @@
 | plugin.filePath   | 插件路径       | `String`                         |
 | plugin.others     | 其他信息       | `Object`                         |
 
+### 获取当前插件的信息
+
+`ll.getCurrentPluginInfo()`
+
+- 返回值: 插件对象
+- 返回值类型:  `Plugin`
+
 ### 列出所有已加载的插件
 
 `ll.listPlugins()`

src/legacy/api/LlAPI.cpp

@@ -1,9 +1,11 @@
 #include "api/LlAPI.h"
 
 #include "api/APIHelp.h"
+#include "engine/EngineOwnData.h"
 #include "engine/GlobalShareData.h"
 #include "ll/api/Versions.h"
 #include "ll/api/data/Version.h"
+#include "ll/api/mod/Mod.h"
 #include "ll/api/mod/ModManagerRegistry.h"
 #include "ll/api/reflection/Serialization.h"
 #include "ll/api/utils/SystemUtils.h"
@@ -24,6 +26,7 @@ ClassDefine<void> LlClassBuilder = defineClass("ll")
                                        .property("isRelease", &LlClass::isRelease)
                                        .property("isBeta", &LlClass::isBeta)
                                        .property("isDev", &LlClass::isDev)
+                                       .property("pluginsRoot", &LlClass::getPluginsRoot)
 
                                        .function("versionString", &LlClass::versionString)
                                        .function("requireVersion", &LlClass::requireVersion)
@@ -36,6 +39,7 @@ ClassDefine<void> LlClassBuilder = defineClass("ll")
                                        .function("eval", &LlClass::eval)
                                        .function("registerPlugin", &LlClass::registerPlugin)
                                        .function("getPluginInfo", &LlClass::getPluginInfo)
+                                       .function("getCurrentPluginInfo", &LlClass::getCurrentPluginInfo)
                                        .function("checkVersion", &LlClass::requireVersion)
                                        .function("onUnload", &LlClass::onUnload)
 
@@ -169,6 +173,13 @@ Local<Value> LlClass::getVersionStatus() {
     }
 }
 
+Local<Value> LlClass::getPluginsRoot() {
+    try {
+        return String::newString(ll::mod::getModsRoot().u8string());
+    }
+    CATCH("Fail in getPluginsRoot")
+}
+
 Local<Value> LlClass::registerPlugin(const Arguments& args) {
     if (args.size() == 0) {
         return Boolean::newBoolean(true);
@@ -313,6 +324,41 @@ Local<Value> LlClass::getPluginInfo(const Arguments& args) {
     }
     CATCH("Fail in getPluginInfo");
 }
+
+Local<Value> LlClass::getCurrentPluginInfo(const Arguments& args) {
+    try {
+        auto plugin = getEngineOwnData()->plugin;
+        if (plugin) {
+            auto result = Object::newObject();
+
+            result.set("name", plugin->getManifest().name);
+            if (plugin->getManifest().description.has_value()) {
+                result.set("desc", plugin->getManifest().description.value());
+            }
+
+            auto ver = Array::newArray();
+            ver.add(Number::newNumber(plugin->getManifest().version->major));
+            ver.add(Number::newNumber(plugin->getManifest().version->minor));
+            ver.add(Number::newNumber(plugin->getManifest().version->patch));
+
+            result.set("version", ver);
+            result.set("versionStr", plugin->getManifest().version->to_string());
+            result.set("filePath", plugin->getManifest().entry);
+            if (plugin->getManifest().extraInfo.has_value()) {
+                auto others = Object::newObject();
+                for (const auto& [k, v] : plugin->getManifest().extraInfo.value()) {
+                    others.set(k, v);
+                }
+                result.set("others", others);
+            }
+
+            return result;
+        }
+        return {};
+    }
+    CATCH("Fail in getCurrentPluginInfo");
+}
+
 Local<Value> LlClass::versionString(const Arguments&) {
     try {
         auto& ver = lse::LegacyScriptEngine::getInstance().getSelf().getManifest().version;

src/legacy/api/LlAPI.h

@@ -19,6 +19,7 @@ class LlClass {
     static Local<Value> isDev();
     static Local<Value> isWine();
     static Local<Value> isDebugMode();
+    static Local<Value> getPluginsRoot();
 
     static Local<Value> registerPlugin(const Arguments& args);
     static Local<Value> versionString(const Arguments& args);
@@ -31,6 +32,7 @@ class LlClass {
     static Local<Value> require(const Arguments& args);
     static Local<Value> eval(const Arguments& args);
     static Local<Value> getPluginInfo(const Arguments& args);
+    static Local<Value> getCurrentPluginInfo(const Arguments& args);
     static Local<Value> onUnload(const Arguments& args);
 
     // For Compatibility