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tauri/src/commands/system.rs

@@ -1,5 +1,7 @@
 //! What the app asks of the system, outside of the files.
 
+use std::path::PathBuf;
+
 use tauri::{AppHandle, Runtime};
 use tauri_plugin_opener::OpenerExt;
 
@@ -16,3 +18,11 @@ pub fn open_url<R: Runtime>(app: AppHandle<R>, url: String) -> Result<(), String
         .open_url(url, None::<&str>)
         .map_err(|error| error.to_string())
 }
+
+/// Shows a file or a folder in the file manager of the system (the Finder...).
+#[tauri::command(async)]
+pub fn reveal_path<R: Runtime>(app: AppHandle<R>, path: PathBuf) -> Result<(), String> {
+    app.opener()
+        .reveal_item_in_dir(path)
+        .map_err(|error| error.to_string())
+}