From ef3d2da9827564e2333cca1cd1fa0388fcd48dd4 Mon Sep 17 00:00:00 2001
From: pacexy <pacexy@gmail.com>
Date: Wed, 29 Jan 2025 19:14:37 +0800
Subject: [PATCH] update docs

---
 README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/README.md b/README.md
index 3118451f80..e786420ee3 100644
--- a/README.md
+++ b/README.md
@@ -107,6 +107,16 @@ After [initialization](#initialization), Rustlings can be launched by simply run
 This will start the _watch mode_ which walks you through the exercises in a predefined order (what we think is best for newcomers).
 It will rerun the current exercise automatically every time you change the exercise's file in the `exercises/` directory.
 
+You can specify an editor command with the `--editor` option to open exercises directly from watch mode:
+
+```bash
+rustlings --editor code     # For VS Code
+rustlings --editor vim      # For Vim
+rustlings --editor "code --wait" # For VS Code with wait option
+```
+
+Then press `e` in watch mode to open the current exercise in your editor.
+
 <details>
 <summary><strong>If detecting file changes in the <code>exercises/</code> directory fails…</strong> (<em>click to expand</em>)</summary>