Extract PluginFileExtensions

backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/Plugin.kt

@@ -83,18 +83,3 @@ public inline val Plugin.author: String get() = this.description.author
  * 获取 [PluginDescription.dependencies]
  */
 public inline val Plugin.dependencies: List<PluginDependency> get() = this.description.dependencies
-
-    /**
-     * 从配置目录获取一个文件.
-     * @see configFolderPath
-     */
-    @JvmDefault
-    public fun resolveConfigFile(relativePath: Path): File = configFolderPath.resolve(relativePath).toFile()
-
-    /**
-     * 从配置目录获取一个文件路径.
-     * @see configFolderPath
-     */
-    @JvmDefault
-    public fun resolveConfigPath(relativePath: Path): Path = configFolderPath.resolve(relativePath)
-}

backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/PluginFileExtensions.kt

@@ -0,0 +1,109 @@
+/*
+ * Copyright 2020 Mamoe Technologies and contributors.
+ *
+ * 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
+ * Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
+ *
+ * https://github.com/mamoe/mirai/blob/master/LICENSE
+ */
+
+package net.mamoe.mirai.console.plugin
+
+import net.mamoe.mirai.console.data.PluginConfig
+import net.mamoe.mirai.console.data.PluginData
+import net.mamoe.mirai.console.plugin.jvm.JvmPlugin
+import java.io.File
+import java.nio.file.Path
+
+
+/**
+ * 支持文件系统存储的扩展.
+ *
+ * @suppress 此接口只应由 [JvmPlugin] 继承
+ *
+ * @see JvmPlugin
+ */
+public interface PluginFileExtensions {
+    /**
+     * 数据目录路径
+     * @see PluginData
+     */
+    public val dataFolderPath: Path
+
+    /**
+     * 数据目录. `dataFolderPath.toFile()`
+     * @see PluginData
+     */
+    public val dataFolder: File
+
+
+    /**
+     * 从数据目录获取一个文件.
+     * @see dataFolderPath
+     */
+    @JvmDefault
+    public fun resolveDataFile(relativePath: String): File = dataFolderPath.resolve(relativePath).toFile()
+
+    /**
+     * 从数据目录获取一个文件.
+     * @see dataFolderPath
+     */
+    @JvmDefault
+    public fun resolveDataPath(relativePath: String): Path = dataFolderPath.resolve(relativePath)
+
+    /**
+     * 从数据目录获取一个文件.
+     * @see dataFolderPath
+     */
+    @JvmDefault
+    public fun resolveDataFile(relativePath: Path): File = dataFolderPath.resolve(relativePath).toFile()
+
+    /**
+     * 从数据目录获取一个文件路径.
+     * @see dataFolderPath
+     */
+    @JvmDefault
+    public fun resolveDataPath(relativePath: Path): Path = dataFolderPath.resolve(relativePath)
+
+
+    /**
+     * 插件配置保存路径
+     * @see PluginConfig
+     */
+    public val configFolderPath: Path
+
+    /**
+     * 插件配置保存路径
+     * @see PluginConfig
+     */
+    public val configFolder: File
+
+
+    /**
+     * 从配置目录获取一个文件.
+     * @see configFolderPath
+     */
+    @JvmDefault
+    public fun resolveConfigFile(relativePath: String): File = configFolderPath.resolve(relativePath).toFile()
+
+    /**
+     * 从配置目录获取一个文件.
+     * @see configFolderPath
+     */
+    @JvmDefault
+    public fun resolveConfigPath(relativePath: String): Path = configFolderPath.resolve(relativePath)
+
+    /**
+     * 从配置目录获取一个文件.
+     * @see configFolderPath
+     */
+    @JvmDefault
+    public fun resolveConfigFile(relativePath: Path): File = configFolderPath.resolve(relativePath).toFile()
+
+    /**
+     * 从配置目录获取一个文件路径.
+     * @see configFolderPath
+     */
+    @JvmDefault
+    public fun resolveConfigPath(relativePath: Path): Path = configFolderPath.resolve(relativePath)
+}