feat: fallback to the enter behavior when there is only one item selected and its a directory #2

config/keymap.toml

@@ -21,8 +21,8 @@ keymap = [
 	{ on = [ "<Up>" ], exec = "arrow -1" },
 	{ on = [ "<Down>" ], exec = "arrow 1" },
 	{ on = [ "<Left>" ], exec = "leave" },
-	{ on = [ "<Right>" ], exec = "open" },
-	{ on = [ "<C-Right>" ], exec = "open --select" },
+	{ on = [ "<Right>" ], exec = "enter" },
+	{ on = [ "<Enter>" ], exec = "open" },
 
 	# Selection
 	{ on = [ "<Space>" ], exec = "select --state=none" },
@@ -135,5 +135,8 @@ keymap = [
 
 	{ on = [ "y" ], exec = [ "yank" ] },
 	{ on = [ "p" ], exec = [ "paste" ] },
-	{ on = [ "P" ], exec = [ "paste --before" ] }
+	{ on = [ "P" ], exec = [ "paste --before" ] },
+
+	{ on = [ "u" ], exec = [ "undo" ] },
+	{ on = [ "<C-r>" ], exec = [ "redo" ] },
 ]

docs/keymap.md

@@ -145,6 +145,9 @@
 
   - `--before`: Paste the copied characters before the cursor.
 
+- undo: Undo the last operation.
+- redo: Redo the last operation.
+
 ### Insert mode
 
 - close: Cancel input.

src/core/input/snaps.rs

@@ -1,4 +1,4 @@
-use super::{InputMode, InputSnap};
+use super::InputSnap;
 
 #[derive(Default, PartialEq, Eq)]
 pub(super) struct InputSnaps {

src/core/manager/manager.rs

@@ -113,8 +113,12 @@ impl Manager {
 	}
 
 	pub fn open(&mut self, select: bool) -> bool {
-		let mut files = self
-			.selected()
+		let files = self.selected();
+		if files.len() == 1 && files[0].meta.is_dir() {
+			return self.active_mut().enter();
+		}
+
+		let mut files = files
 			.into_iter()
 			.filter(|f| f.meta.is_file())
 			.map(|f| (f.path(), self.mimetype.get(&f.path).cloned()))

src/core/manager/tab.rs

@@ -262,16 +262,6 @@ impl Tab {
 		};
 		true
 	}
-
-    pub fn current_is_dir(&self) -> bool{
-        let hovered = if let Some(ref h) = self.current.hovered {
-            h.clone()
-        } else {
-            return false;
-        };
-
-        hovered.meta.is_dir()
-    }
 }
 
 impl Tab {

src/ui/dispatcher.rs

@@ -78,12 +78,7 @@ impl Executor {
 			}
 
 			// Operation
-			"open" => {
-				if cx.manager.active().current_is_dir() {
-					return cx.manager.active_mut().enter();
-				}
-				cx.manager.open(exec.named.contains_key("select"))
-			},
+			"open" => cx.manager.open(exec.named.contains_key("select")),
 			"yank" => cx.manager.yank(exec.named.contains_key("cut")),
 			"paste" => {
 				let dest = cx.manager.current().cwd.clone();