feat: open support enter dir (#2)

config/keymap.toml

@@ -21,7 +21,8 @@ keymap = [
 	{ on = [ "<Up>" ], exec = "arrow -1" },
 	{ on = [ "<Down>" ], exec = "arrow 1" },
 	{ on = [ "<Left>" ], exec = "leave" },
-	{ on = [ "<Right>" ], exec = "enter" },
+	{ on = [ "<Right>" ], exec = "open" },
+	{ on = [ "<C-Right>" ], exec = "open --select" },
 
 	# Selection
 	{ on = [ "<Space>" ], exec = "select --state=none" },

src/core/manager/tab.rs

@@ -262,6 +262,16 @@ 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

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