diff --git a/Cargo.toml b/Cargo.toml
index f4e715d..c50da64 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,4 +7,8 @@ license = "MIT"
 
 [dependencies]
 clap = { version = "4.5.23", features = ["derive"] }
+color-eyre = "0.6.3"
 crossterm = "0.28.1"
+tokio = { version = "1.42.0", features = ["full"] }
+tracing = "0.1.41"
+tracing-subscriber = { version = "0.3.19", features = ["env-filter"] } 
diff --git a/src/editor/editor.rs b/src/editor/editor.rs
new file mode 100644
index 0000000..5b07a9b
--- /dev/null
+++ b/src/editor/editor.rs
@@ -0,0 +1,236 @@
+use color_eyre::Report;
+use crossterm::{
+    cursor,
+    event::{self, poll, read, Event, KeyCode, KeyEvent, KeyModifiers},
+    execute, queue, style,
+    terminal::{self, ClearType},
+};
+use std::{
+    fs::File,
+    io::{self, BufRead, BufReader, Write},
+    sync::{atomic::AtomicBool, mpsc, Arc},
+    time::{Duration, Instant},
+};
+use tokio::{runtime::Runtime, sync::oneshot};
+
+use super::Keymap;
+
+#[derive(Debug, Eq, PartialEq, Hash)]
+pub enum Mode {
+    NORMAL,
+    COMMAND,
+    INSERT,
+    VISUAL,
+}
+
+#[derive(Debug)]
+pub enum ControlCode {
+    CONTINUE,
+    QUIT,
+}
+
+#[derive(Debug)]
+pub struct Editor {
+    buffer: Vec<String>,
+    dirty: bool,
+    stop: bool,
+
+    mode: Mode,
+
+    size: (u16, u16),
+    cursor: (u16, u16),
+    offset: (u16, u16),
+
+    keymap: Keymap,
+    last_key_time: Instant,
+
+    out: io::Stdout,
+}
+
+impl Drop for Editor {
+    fn drop(&mut self) {
+        let _ = execute!(self.out, style::ResetColor, terminal::LeaveAlternateScreen);
+    }
+}
+
+impl Editor {
+    pub fn new() -> Self {
+        let mut keymap = Keymap::new();
+
+        keymap.add_keybind(
+            vec![Mode::NORMAL],
+            vec![
+                KeyEvent::new(KeyCode::Char('w'), KeyModifiers::CONTROL),
+                KeyEvent::new(KeyCode::Char('q'), KeyModifiers::CONTROL),
+            ],
+            |editor| Ok(editor.stop = true),
+        );
+
+        keymap.add_keybind(
+            vec![Mode::NORMAL],
+            vec![
+                KeyEvent::new(KeyCode::Char('w'), KeyModifiers::CONTROL),
+                KeyEvent::new(KeyCode::Char('q'), KeyModifiers::CONTROL),
+                KeyEvent::new(KeyCode::Char('q'), KeyModifiers::CONTROL),
+            ],
+            |editor| Ok(editor.buffer.push("Double QUIT".to_string())),
+        );
+
+        let mut editor = Self {
+            buffer: vec![String::new()],
+            dirty: true,
+            stop: false,
+
+            mode: Mode::NORMAL,
+
+            size: terminal::size().unwrap(),
+            cursor: (0, 0),
+            offset: (0, 0),
+
+            keymap,
+            last_key_time: Instant::now(),
+
+            out: io::stdout(),
+        };
+
+        let _ = execute!(editor.out, terminal::EnterAlternateScreen);
+        editor
+    }
+
+    pub fn load_file(&mut self, filename: &str) {
+        let file = match File::open(filename) {
+            Ok(file) => file,
+            Err(e) => {
+                eprintln!("Error opening file '{}': {}", filename, e);
+                return;
+            }
+        };
+
+        let reader = BufReader::new(file);
+        self.buffer = match reader.lines().collect::<Result<Vec<String>, _>>() {
+            Ok(lines) => lines,
+            Err(e) => {
+                eprintln!("Error reading lines from file '{}': {}", filename, e);
+                return;
+            }
+        };
+    }
+
+    pub fn run(&mut self) -> Result<(), Report> {
+        let (tx, mut rx) = mpsc::channel::<KeyEvent>();
+
+        let rt = Runtime::new()?;
+        rt.block_on(async {
+            tokio::spawn(async move {
+                Editor::key_event_listener(tx).await;
+            });
+
+            while !self.stop {
+                self.handle_key_event(&mut rx).await?;
+                self.render().await?;
+            }
+
+            self.buffer.push("This is outside main loop".to_string());
+            self.dirty = true;
+            self.render().await?;
+
+            Ok(())
+        })
+    }
+
+    async fn handle_key_event(&mut self, rx: &mut mpsc::Receiver<KeyEvent>) -> Result<(), Report> {
+        if self.last_key_time.elapsed().as_millis() > 1000 && !self.keymap.is_empty() {
+            self.buffer.push("TIMEOUT".to_string());
+            self.execute_keymap_action()?;
+            self.dirty = true;
+        }
+
+        let event = match rx.try_recv() {
+            Ok(event) => event,
+            Err(_) => return Ok(()),
+        };
+
+        let mut unresolved = self.keymap.traverse(&self.mode, event)?;
+        if unresolved.is_some() {
+            self.execute_keymap_action()?;
+            unresolved = self.keymap.traverse(&self.mode, event)?;
+        }
+
+        if let Some(unresolved) = unresolved {
+            self.buffer.push(format!(
+                "{} {:?} {:?}",
+                unresolved.code, unresolved.modifiers, self.last_key_time
+            ));
+        }
+
+        if self.keymap.is_leaf() {
+            self.execute_keymap_action()?;
+        }
+
+        self.last_key_time = Instant::now();
+        self.dirty = true;
+        Ok(())
+    }
+
+    fn execute_keymap_action(&mut self) -> Result<(), Report> {
+        if let Some(action) = self.keymap.get_action() {
+            action.borrow_mut()(self)?;
+        };
+
+        self.keymap.clear();
+        Ok(())
+    }
+
+    async fn render(&mut self) -> Result<(), Report> {
+        if !self.dirty {
+            return Ok(());
+        }
+
+        queue!(
+            self.out,
+            style::ResetColor,
+            terminal::Clear(ClearType::All),
+            cursor::MoveTo(0, 0)
+        )?;
+
+        let max_lines = self.size.1 as usize;
+
+        let render = &self.buffer[self.offset.1 as usize..]
+            .iter()
+            .take(max_lines)
+            .collect::<Vec<_>>();
+
+        for line in render {
+            queue!(self.out, style::Print(line), cursor::MoveToNextLine(1))?;
+        }
+
+        let rendered_lines = render.len();
+        if rendered_lines < max_lines {
+            let empty_lines = max_lines - rendered_lines;
+            for _ in 0..empty_lines {
+                queue!(self.out, style::Print("~"), cursor::MoveToNextLine(1))?;
+            }
+        }
+
+        queue!(self.out, cursor::MoveTo(self.cursor.0, self.cursor.1))?;
+        self.out.flush()?;
+
+        self.dirty = false;
+        Ok(())
+    }
+
+    async fn key_event_listener(tx: mpsc::Sender<KeyEvent>) {
+        loop {
+            if !poll(Duration::from_millis(10)).unwrap() {
+                tokio::time::sleep(Duration::from_millis(10)).await;
+                continue;
+            }
+
+            if let Event::Key(key_event) = read().unwrap() {
+                if tx.send(key_event).is_err() {
+                    break;
+                }
+            }
+        }
+    }
+}
diff --git a/src/editor/keymap.rs b/src/editor/keymap.rs
new file mode 100644
index 0000000..15786a6
--- /dev/null
+++ b/src/editor/keymap.rs
@@ -0,0 +1,140 @@
+use color_eyre::Report;
+use crossterm::event::KeyEvent;
+use std::{cell::RefCell, collections::HashMap, fmt, io, rc::Rc};
+
+use crate::editor::{ControlCode, Editor, Mode};
+
+type ActionFn = dyn FnMut(&mut Editor) -> Result<(), Report>;
+
+#[derive(Clone)]
+struct KeyNode {
+    children: HashMap<KeyEvent, Rc<RefCell<KeyNode>>>,
+    action: Option<Rc<RefCell<ActionFn>>>,
+}
+
+impl fmt::Debug for KeyNode {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "KeyNode {{ children: {:?} }}", self.children)
+    }
+}
+
+impl KeyNode {
+    pub fn new() -> Rc<RefCell<Self>> {
+        Rc::new(RefCell::new(Self {
+            children: HashMap::new(),
+            action: None,
+        }))
+    }
+
+    pub fn is_leaf(&self) -> bool {
+        self.children.is_empty()
+    }
+
+    pub fn insert(&mut self, sequence: Vec<KeyEvent>, action: Rc<RefCell<ActionFn>>) {
+        if sequence.is_empty() {
+            self.action = Some(action);
+            return;
+        }
+
+        let (key, sequence) = sequence.split_first().unwrap();
+        let next_node = self.children.entry(key.clone()).or_insert_with(KeyNode::new);
+
+        next_node.borrow_mut().insert(sequence.to_vec(), action)
+    }
+}
+
+#[derive(Debug)]
+pub struct Keymap {
+    root: HashMap<Mode, Rc<RefCell<KeyNode>>>,
+    current: Option<Rc<RefCell<KeyNode>>>,
+}
+
+impl Keymap {
+    pub fn new() -> Self {
+        Self {
+            root: HashMap::new(),
+            current: None,
+        }
+    }
+
+    pub fn add_keybind<F>(&mut self, modes: Vec<Mode>, sequence: Vec<KeyEvent>, action: F)
+    where
+        F: FnMut(&mut Editor) -> Result<(), Report> + 'static,
+    {
+        let action = Rc::new(RefCell::new(action));
+
+        for mode in modes {
+            let mut root_node = self.root.entry(mode).or_insert_with(KeyNode::new).borrow_mut();
+            root_node.insert(sequence.clone(), action.clone());
+        }
+    }
+
+    pub fn traverse(&mut self, mode: &Mode, event: KeyEvent) -> Result<Option<KeyEvent>, Report> {
+        let current_node = match self.current {
+            Some(ref node) => node.clone(),
+            None => self.root.get(mode).unwrap().clone(),
+        };
+
+        let next_node = match current_node.borrow().children.get(&event) {
+            Some(node) => node.clone(),
+            None => return Ok(Some(event)),
+        };
+
+        self.current = Some(next_node);
+        Ok(None)
+    }
+
+    pub fn is_leaf(&self) -> bool {
+        match self.current {
+            Some(ref node) => node.borrow().is_leaf(),
+            None => false,
+        }
+    }
+
+    pub fn get_action(&self) -> Option<Rc<RefCell<ActionFn>>> {
+        if self.current.is_none() {
+            return None;
+        }
+
+        self.current.as_ref()?.borrow().action.clone()
+    }
+
+    pub fn clear(&mut self) {
+        self.current = None;
+    }
+
+    pub fn is_empty(&self) -> bool {
+        self.current.is_none()
+    }
+}
+
+//impl<W: io::Write> Keymap<W> {
+//    pub fn new() -> Self {
+//        Self {
+//            root: KeyNode::new(),
+//            command: Vec::new(),
+//        }
+//    }
+//
+//    pub fn add_keybind<F>(&mut self, modes: Vec<Mode>, sequence: Vec<KeyEvent>, action: F)
+//    where
+//        F: FnMut(&mut Editor<W>) -> io::Result<ControlCode> + 'static,
+//    {
+//        for mode in modes {
+//            self.root.insert(mode, sequence.clone(), action);
+//        }
+//    }
+//
+//    pub fn clear(&mut self) {
+//        self.command.clear();
+//    }
+//
+//    pub fn traverse(&mut self, mode: Mode, event: KeyEvent) -> Option<&mut KeyNode<W>> {
+//        let mut current_node = &mut self.root;
+//
+//        if let Some(next_node) = current_node.children.get_mut(&(mode, event)) {
+//            self.current_path.push((mode, event));
+//            self.current
+//        }
+//    }
+//}
diff --git a/src/editor/mod.rs b/src/editor/mod.rs
new file mode 100644
index 0000000..15725b2
--- /dev/null
+++ b/src/editor/mod.rs
@@ -0,0 +1,7 @@
+mod editor;
+mod keymap;
+
+pub(crate) use self::editor::{ControlCode, Mode};
+pub(crate) use self::keymap::Keymap;
+
+pub use self::editor::Editor;
diff --git a/src/main.rs b/src/main.rs
index 71aa17c..a56b084 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,146 +1,35 @@
-mod rope;
+mod editor;
 
-use std::{cmp, io};
-
-use crossterm::{
-    cursor,
-    event::{read, Event, KeyCode, KeyEvent, KeyModifiers},
-    execute, queue, style,
-    terminal::{self, ClearType},
-};
+use std::time::Instant;
 
 use clap::Parser;
+use color_eyre::Report;
+use crossterm::terminal;
 
-enum Mode {
-    NORMAL,
-    INSERT,
-    VISUAL,
+use editor::Editor;
+use tracing_subscriber::EnvFilter;
+
+struct RawModeGuard;
+impl Drop for RawModeGuard {
+    fn drop(&mut self) {
+        let _ = terminal::disable_raw_mode();
+    }
 }
 
-#[allow(dead_code)]
-struct Editor<W: io::Write> {
-    buffer: Vec<String>,
-    command: String,
-    out: W,
-    cursor: (u16, u16),
-    size: (u16, u16),
-    mode: Mode,
-}
-
-impl<W: io::Write> Editor<W> {
-    fn new(out: W) -> Self {
-        Self {
-            size: terminal::size().unwrap(),
-            buffer: Vec::new(),
-            command: String::new(),
-            out,
-            cursor: (0, 0),
-            mode: Mode::NORMAL,
-        }
+fn setup() -> Result<(), Report> {
+    if std::env::var("RUST_LIB_BACKTRACE").is_err() {
+        std::env::set_var("RUST_LIB_BACKTRACE", "1")
     }
+    color_eyre::install()?;
 
-    fn setup(&mut self) -> io::Result<()> {
-        execute!(self.out, terminal::EnterAlternateScreen)?;
-        terminal::enable_raw_mode()?;
-
-        self.buffer.push("".to_string());
-
-        for _ in 1..self.size.0 {
-            self.buffer.push("~".to_string());
-        }
-
-        Ok(())
+    if std::env::var("RUST_LOG").is_err() {
+        std::env::set_var("RUST_LOG", "info")
     }
+    tracing_subscriber::fmt::fmt()
+        .with_env_filter(EnvFilter::from_default_env())
+        .init();
 
-    fn teardown(&mut self) -> io::Result<()> {
-        execute!(self.out, style::ResetColor, terminal::LeaveAlternateScreen)?;
-        terminal::disable_raw_mode()
-    }
-
-    fn run(&mut self) -> io::Result<()> {
-        loop {
-            queue!(
-                self.out,
-                style::ResetColor,
-                terminal::Clear(ClearType::CurrentLine),
-                cursor::MoveTo(0, 0)
-            )?;
-
-            for message in &self.buffer {
-                queue!(self.out, style::Print(message), cursor::MoveToNextLine(1))?;
-            }
-
-            queue!(self.out, cursor::MoveTo(self.cursor.0, self.cursor.1))?;
-
-            self.out.flush()?;
-
-            match Self::read_key_event()? {
-                KeyEvent {
-                    code: KeyCode::Char('q'),
-                    modifiers: KeyModifiers::CONTROL,
-                    ..
-                } => {
-                    break;
-                }
-                KeyEvent {
-                    code: KeyCode::Char('j'),
-                    ..
-                } => {
-                    self.cursor = (self.cursor.0, cmp::min(self.cursor.1 + 1, self.size.1 - 1));
-                }
-                KeyEvent {
-                    code: KeyCode::Char('k'),
-                    ..
-                } => {
-                    self.cursor = (self.cursor.0, self.cursor.1.saturating_sub(1));
-                }
-
-                KeyEvent {
-                    code: KeyCode::Char('h'),
-                    ..
-                } => {
-                    self.cursor = (self.cursor.0.saturating_sub(1), self.cursor.1);
-                }
-                KeyEvent {
-                    code: KeyCode::Char('l'),
-                    ..
-                } => {
-                    self.cursor = (cmp::min(self.cursor.0 + 1, self.size.0 - 1), self.cursor.1);
-                }
-                KeyEvent {
-                    code: KeyCode::Char('d'),
-                    modifiers: KeyModifiers::CONTROL,
-                    ..
-                } => {
-                    self.cursor = (
-                        self.cursor.0,
-                        cmp::min(self.cursor.1 + self.size.1 / 2, self.size.1 - 1),
-                    );
-                }
-                KeyEvent {
-                    code: KeyCode::Char('u'),
-                    modifiers: KeyModifiers::CONTROL,
-                    ..
-                } => {
-                    self.cursor = (
-                        self.cursor.0,
-                        cmp::max(self.cursor.1.saturating_sub(self.size.1 / 2), 0),
-                    );
-                }
-                _ => {}
-            }
-        }
-
-        Ok(())
-    }
-
-    pub fn read_key_event() -> std::io::Result<KeyEvent> {
-        loop {
-            if let Ok(Event::Key(key_event)) = read() {
-                return Ok(key_event);
-            }
-        }
-    }
+    Ok(())
 }
 
 #[derive(Parser, Debug)]
@@ -150,15 +39,22 @@ struct Args {
     filename: Option<String>,
 }
 
-fn main() -> std::io::Result<()> {
+fn main() -> Result<(), Report> {
+    setup()?;
+
     let args = Args::parse();
-    println!("{:?}", args);
 
-    let mut editor = Editor::new(io::stdout());
+    {
+        terminal::enable_raw_mode()?;
+        let _raw_mode_guard = RawModeGuard;
 
-    //editor.setup()?;
-    //editor.run()?;
-    //editor.teardown()
+        let mut editor = Editor::new();
+        if let Some(filename) = &args.filename {
+            editor.load_file(filename);
+        };
+
+        editor.run()?;
+    }
 
     Ok(())
 }
diff --git a/src/rope.rs b/src/rope.rs
deleted file mode 100644
index 08459ba..0000000
--- a/src/rope.rs
+++ /dev/null
@@ -1,51 +0,0 @@
-use std::rc::Rc;
-
-enum Node {
-    Leaf(String),
-    Internal {
-        left: Rc<Node>,
-        right: Rc<Node>,
-        weight: usize,
-    },
-}
-
-impl Node {
-    fn len(&self) -> usize {
-        match self {
-            Node::Leaf(s) => s.len(),
-            Node::Internal { weight, right, .. } => weight + right.len(),
-        }
-    }
-
-    fn new_leaf(text: &str) -> Rc<Self> {
-        Rc::new(Node::Leaf(text.to_string()))
-    }
-
-    fn new_internal(left: Rc<Self>, right: Rc<Self>) -> Rc<Self> {
-        Rc::new(Node::Internal {
-            weight: left.len(),
-            left,
-            right,
-        })
-    }
-}
-
-pub struct Rope {
-    root: Rc<Node>,
-}
-
-impl Rope {
-    pub fn new(text: &str) -> Self {
-        Self {
-            root: Node::new_leaf(text),
-        }
-    }
-
-    pub fn len(&self) -> usize {
-        self.root.len()
-    }
-
-    pub fn insert(&mut self, index: usize, text: &str) {
-        self.root = self.insert_rec(&self.root, index, text);
-    }
-}
diff --git a/src/util/mod.rs b/src/util/mod.rs
new file mode 100644
index 0000000..aae1fd1
--- /dev/null
+++ b/src/util/mod.rs
@@ -0,0 +1 @@
+pub(crate) mod rope;
diff --git a/src/util/rope.rs b/src/util/rope.rs
new file mode 100644
index 0000000..e7cc270
--- /dev/null
+++ b/src/util/rope.rs
@@ -0,0 +1,91 @@
+use std::fmt;
+use std::rc::Rc;
+
+enum Node {
+    Leaf(String),
+    Internal {
+        left: Rc<Node>,
+        right: Rc<Node>,
+        weight: usize,
+    },
+}
+
+impl Node {
+    fn new_leaf(text: &str) -> Rc<Self> {
+        Rc::new(Node::Leaf(text.to_string()))
+    }
+
+    fn new_internal(left: Rc<Self>, right: Rc<Self>) -> Rc<Self> {
+        Rc::new(Node::Internal {
+            weight: left.len(),
+            left,
+            right,
+        })
+    }
+
+    fn len(&self) -> usize {
+        match self {
+            Node::Leaf(s) => s.len(),
+            Node::Internal { weight, right, .. } => weight + right.len(),
+        }
+    }
+}
+
+pub struct Rope {
+    root: Rc<Node>,
+}
+
+impl Rope {
+    pub fn new(text: &str) -> Self {
+        Self {
+            root: Node::new_leaf(text),
+        }
+    }
+
+    pub fn len(&self) -> usize {
+        self.root.len()
+    }
+
+    pub fn insert(&mut self, index: usize, text: &str) {
+        self.root = self.insert_rec(&self.root, index, text);
+    }
+
+    fn insert_rec(&self, node: &Rc<Node>, index: usize, text: &str) -> Rc<Node> {
+        match node.as_ref() {
+            Node::Leaf(existing) => {
+                let mut new_text = String::with_capacity(existing.len() + text.len());
+                new_text.push_str(&existing[..index]);
+                new_text.push_str(text);
+                new_text.push_str(&existing[index..]);
+                Node::new_leaf(&new_text)
+            }
+            Node::Internal { left, right, weight } => {
+                if index < *weight {
+                    let left = self.insert_rec(left, index, text);
+                    return Node::new_internal(left, right.clone());
+                } else {
+                    let right = self.insert_rec(right, index - weight, text);
+                    return Node::new_internal(left.clone(), right);
+                }
+            }
+        }
+    }
+
+    fn collect_text(&self, node: &Rc<Node>, result: &mut String) {
+        match node.as_ref() {
+            Node::Leaf(text) => result.push_str(text),
+            Node::Internal { left, right, .. } => {
+                self.collect_text(left, result);
+                self.collect_text(right, result);
+            }
+        }
+    }
+}
+
+impl fmt::Display for Rope {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let mut result = String::new();
+        self.collect_text(&self.root, &mut result);
+        f.write_str(&result)
+    }
+}