丰富目录树功能

src-tauri/src/lib.rs

@@ -190,6 +190,42 @@ fn pick_save_file(app: tauri::AppHandle) -> Option<String> {
         .map(|p| p.to_string())
 }
 
+#[tauri::command]
+fn create_folder(path: String) -> Result<(), String> {
+    fs::create_dir_all(&path).map_err(|e| format!("无法创建文件夹: {}", e))
+}
+
+#[tauri::command]
+fn create_file(path: String) -> Result<(), String> {
+    if let Some(parent) = PathBuf::from(&path).parent() {
+        fs::create_dir_all(parent).map_err(|e| format!("无法创建父目录: {}", e))?;
+    }
+    fs::write(&path, "").map_err(|e| format!("无法创建文件: {}", e))
+}
+
+#[tauri::command]
+fn delete_entry(path: String) -> Result<(), String> {
+    let p = PathBuf::from(&path);
+    if p.is_dir() {
+        fs::remove_dir_all(&p).map_err(|e| format!("无法删除文件夹: {}", e))
+    } else if p.is_file() {
+        fs::remove_file(&p).map_err(|e| format!("无法删除文件: {}", e))
+    } else {
+        Err("路径不存在".to_string())
+    }
+}
+
+#[tauri::command]
+fn rename_entry(path: String, new_name: String) -> Result<String, String> {
+    let p = PathBuf::from(&path);
+    let parent = p
+        .parent()
+        .ok_or_else(|| "无法获取父目录".to_string())?;
+    let new_path = parent.join(&new_name);
+    fs::rename(&p, &new_path).map_err(|e| format!("无法重命名: {}", e))?;
+    Ok(new_path.to_string_lossy().to_string())
+}
+
 #[tauri::command]
 fn greet(name: &str) -> String {
     format!("Hello, {}! You've been greeted from Rust!", name)
@@ -209,7 +245,11 @@ pub fn run() {
             write_file,
             watch_workspace,
             unwatch_workspace,
-            pick_save_file
+            pick_save_file,
+            create_folder,
+            create_file,
+            delete_entry,
+            rename_entry
         ])
         .setup(|app| {
             // ---- File menu ----