docs: add smart-enter tip

docs/faq.md

@@ -74,11 +74,11 @@ The decision to separate `enter` and `open` commands was intentional.
 
 Yazi will be adding the ability to treat an archive as a directory in the future, allowing direct operations on the files inside.
 
-An archive is a file, so it's "openable", but it's also "enterable" as a directory; so the user can choose the action they want to perform.
+An archive is a file, so it's "openable", but it's also "enterable" as a directory; so the user can choose the action they want to do.
 
 This is true for a actual directory as well - a directory can be entered (in Yazi), or opened (in programs like VSCode or desktop file managers).
 
-If you truly don't need to distinguish between them, the upcoming Yazi plugin system will also assist you. It will allow you to implement the behaviors you want through plugins.
+If you truly don't need to distinguish between them, use this [smart-enter tip](/docs/tips.md#smart-enter-enter-for-directory-open-for-file).
 
 ## Why is "orphan" set to false by default?
 

docs/tips.md

@@ -90,6 +90,25 @@ You can change the `<Esc>` of input component from the default `escape` to `clos
 
 To exiting input directly, without entering Vi mode, making it behave like a regular input box.
 
+## Smart enter: `enter` for directory, `open` for file
+
+Save those lines as `~/.config/yazi/plugins/smart-enter.yazi/init.lua`:
+
+```lua
+return {
+	entry = function()
+		local h = cx.active.current.hovered
+		ya.manager_emit(h and h.cha.is_dir and "enter" or "open", {})
+	end,
+}
+```
+
+Then bind it for `l` key, in your `keymap.toml`:
+
+```toml
+{ on = [ "l" ], exec = "plugin --sync smart-enter", desc = "Enter the child directory, or open the file" },
+```
+
 ## Drag and drop via [`dragon`](https://github.com/mwh/dragon)
 
 Original post: https://github.com/sxyazi/yazi/discussions/327