diff --git a/Cargo.lock b/Cargo.lock
index 238dbd9..b73c783 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -256,6 +256,7 @@ dependencies = [
  "log",
  "ratatui",
  "structopt",
+ "strum",
  "syntect",
  "tui-tree-widget",
  "uuid",
diff --git a/Cargo.toml b/Cargo.toml
index 6c6ad8a..8fc100c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,8 +15,9 @@ ratatui = "0.30.0"
 anyhow = "1.0.100"
 tui-tree-widget = "0.24.0"
 uuid = { version = "1.19.0", features = ["v4"] }
-edtui = "0.11.0"
+edtui = "0.11.1"
+strum = "0.27.2"
 
 [build-dependencies]
 # The link_qt_object_files feature is required for statically linking Qt 6.
-cxx-qt-build = { version = "0.7", features = [ "link_qt_object_files" ] }
\ No newline at end of file
+cxx-qt-build = { version = "0.7", features = [ "link_qt_object_files" ] }
diff --git a/src/tui.rs b/src/tui.rs
index ecb2ce7..d10ff05 100644
--- a/src/tui.rs
+++ b/src/tui.rs
@@ -1,4 +1,4 @@
-pub mod app;
+mod app;
 mod component;
 mod editor;
 mod explorer;
@@ -38,7 +38,7 @@ impl Tui {
         )?;
         enable_raw_mode()?;
 
-        let app_result = app::App::new(&self.root_path)
+        let app_result = app::App::new(self.root_path)
             .run(self.terminal)
             .context("Failed to start the TUI editor.");
         Self::stop()?;
diff --git a/src/tui/app.rs b/src/tui/app.rs
index 2d7af4e..47bd6b5 100644
--- a/src/tui/app.rs
+++ b/src/tui/app.rs
@@ -1,4 +1,4 @@
-use crate::tui::component::{Action, ClideComponent};
+use crate::tui::component::{Action, Component};
 use crate::tui::editor::Editor;
 use crate::tui::explorer::Explorer;
 use ratatui::buffer::Buffer;
@@ -16,7 +16,7 @@ pub struct App<'a> {
 }
 
 impl<'a> App<'a> {
-    pub(crate) fn new(root_path: &'a std::path::Path) -> Self {
+    pub(crate) fn new(root_path: std::path::PathBuf) -> Self {
         Self {
             explorer: Explorer::new(root_path),
             editor: Editor::new(),
@@ -130,7 +130,7 @@ impl<'a> Widget for &mut App<'a> {
     }
 }
 
-impl<'a> ClideComponent for App<'a> {
+impl<'a> Component for App<'a> {
     fn handle_key_events(&mut self, key: KeyEvent) -> Action {
         match key {
             KeyEvent {
diff --git a/src/tui/component.rs b/src/tui/component.rs
index 6ec0289..1ba4d60 100644
--- a/src/tui/component.rs
+++ b/src/tui/component.rs
@@ -1,3 +1,5 @@
+#![allow(dead_code, unused_variables)]
+
 use ratatui::crossterm::event::{Event, KeyEvent, MouseEvent};
 
 pub enum Action {
@@ -6,7 +8,7 @@ pub enum Action {
     Pass, // Pass input to another component.
 }
 
-pub trait ClideComponent {
+pub trait Component {
     fn handle_event(&mut self, event: Event) -> Action {
         match event {
             Event::Key(key_event) => self.handle_key_events(key_event),
@@ -14,17 +16,15 @@ pub trait ClideComponent {
         }
     }
 
-    fn handle_key_events(&mut self, _key: KeyEvent) -> Action {
+    fn handle_key_events(&mut self, key: KeyEvent) -> Action {
         Action::Noop
     }
 
-    #[allow(dead_code)]
-    fn handle_mouse_events(&mut self, _mouse: MouseEvent) -> Action {
+    fn handle_mouse_events(&mut self, mouse: MouseEvent) -> Action {
         Action::Noop
     }
 
-    #[allow(dead_code)]
-    fn update(&mut self, _action: Action) -> Action {
+    fn update(&mut self, action: Action) -> Action {
         Action::Noop
     }
 }
diff --git a/src/tui/editor.rs b/src/tui/editor.rs
index 9657184..dfa88f2 100644
--- a/src/tui/editor.rs
+++ b/src/tui/editor.rs
@@ -1,4 +1,4 @@
-use crate::tui::component::{Action, ClideComponent};
+use crate::tui::component::{Action, Component};
 use edtui::{
     EditorEventHandler, EditorState, EditorTheme, EditorView, LineNumbers, SyntaxHighlighter,
 };
@@ -51,7 +51,7 @@ impl Widget for &mut Editor {
     }
 }
 
-impl ClideComponent for Editor {
+impl Component for Editor {
     fn handle_key_events(&mut self, key: KeyEvent) -> Action {
         self.event_handler.on_key_event(key, &mut self.state);
         Action::Pass
diff --git a/src/tui/explorer.rs b/src/tui/explorer.rs
index 37f2bee..e934cee 100644
--- a/src/tui/explorer.rs
+++ b/src/tui/explorer.rs
@@ -1,4 +1,4 @@
-use crate::tui::component::ClideComponent;
+use crate::tui::component::Component;
 use anyhow::Result;
 use ratatui::buffer::Buffer;
 use ratatui::layout::{Alignment, Rect};
@@ -11,15 +11,15 @@ use uuid::Uuid;
 
 #[derive(Clone, Debug)]
 pub struct Explorer<'a> {
-    root_path: &'a std::path::Path,
+    root_path: std::path::PathBuf,
     tree_items: TreeItem<'a, String>,
 }
 
 impl<'a> Explorer<'a> {
-    pub fn new(path: &'a std::path::Path) -> Self {
+    pub fn new(path: std::path::PathBuf) -> Self {
         let explorer = Explorer {
-            root_path: path,
-            tree_items: Self::build_tree_from_path(path.into()),
+            root_path: path.to_owned(),
+            tree_items: Self::build_tree_from_path(path),
         };
         explorer
     }
@@ -38,7 +38,10 @@ impl<'a> Explorer<'a> {
                 } else {
                     children.push(TreeItem::new_leaf(
                         Uuid::new_v4().to_string(),
-                        path.file_name().unwrap().to_string_lossy().to_string(),
+                        path.file_name()
+                            .expect("Failed to get file name from path.")
+                            .to_string_lossy()
+                            .to_string(),
                     ));
                 }
             }
@@ -47,7 +50,7 @@ impl<'a> Explorer<'a> {
         TreeItem::new(
             Uuid::new_v4().to_string(),
             path.file_name()
-                .unwrap_or_default()
+                .expect("Failed to get file name from path.")
                 .to_string_lossy()
                 .to_string(),
             children,
@@ -77,4 +80,4 @@ impl<'a> Widget for &Explorer<'a> {
     }
 }
 
-impl<'a> ClideComponent for Explorer<'a> {}
+impl<'a> Component for Explorer<'a> {}