Rework actions and events + start statusbar

11 files changed, 474 insertions, 89 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 90bbac0..cb6cf1d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,6 +3,21 @@
 version = 3
 
 [[package]]
+name = "addr2line"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a30b2e23b9e17a9f90641c7ab1549cd9b44f296d3ccbf309d2863cfe398a0cb"
+dependencies = [
+ "gimli",
+]
+
+[[package]]
+name = "adler"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+
+[[package]]
 name = "ahash"
 version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -27,6 +42,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
+name = "backtrace"
+version = "0.3.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2089b7e3f35b9dd2d0ed921ead4f6d318c27680d4a5bd167b3ee120edb105837"
+dependencies = [
+ "addr2line",
+ "cc",
+ "cfg-if",
+ "libc",
+ "miniz_oxide",
+ "object",
+ "rustc-demangle",
+]
+
+[[package]]
 name = "bitflags"
 version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -54,12 +84,45 @@ dependencies = [
 ]
 
 [[package]]
+name = "cc"
+version = "1.0.90"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8cd6604a82acf3039f1144f54b8eb34e91ffba622051189e71b781822d5ee1f5"
+
+[[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
+name = "color-eyre"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a667583cca8c4f8436db8de46ea8233c42a7d9ae424a82d338f2e4675229204"
+dependencies = [
+ "backtrace",
+ "color-spantrace",
+ "eyre",
+ "indenter",
+ "once_cell",
+ "owo-colors",
+ "tracing-error",
+]
+
+[[package]]
+name = "color-spantrace"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd6be1b2a7e382e2b98b43b2adcca6bb0e465af0bdd38123873ae61eb17a72c2"
+dependencies = [
+ "once_cell",
+ "owo-colors",
+ "tracing-core",
+ "tracing-error",
+]
+
+[[package]]
 name = "compact_str"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -114,6 +177,21 @@ dependencies = [
 ]
 
 [[package]]
+name = "form_urlencoded"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
+dependencies = [
+ "percent-encoding",
+]
+
+[[package]]
+name = "gimli"
+version = "0.28.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
+
+[[package]]
 name = "hashbrown"
 version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -130,6 +208,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
 [[package]]
+name = "idna"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
+[[package]]
 name = "indenter"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -157,6 +245,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
 
 [[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
+[[package]]
 name = "libc"
 version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -188,6 +282,21 @@ dependencies = [
 ]
 
 [[package]]
+name = "memchr"
+version = "2.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
+
+[[package]]
+name = "miniz_oxide"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d811f3e15f28568be3407c8e7fdb6514c1cda3cb30683f15b6a1a1dc4ea14a7"
+dependencies = [
+ "adler",
+]
+
+[[package]]
 name = "mio"
 version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -203,9 +312,20 @@ dependencies = [
 name = "molehole"
 version = "0.1.0"
 dependencies = [
+ "color-eyre",
  "crossterm",
  "eyre",
  "ratatui",
+ "url",
+]
+
+[[package]]
+name = "object"
+version = "0.32.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6a622008b6e321afc04970976f62ee297fdbaa6f95318ca343e3eebb9648441"
+dependencies = [
+ "memchr",
 ]
 
 [[package]]
@@ -215,6 +335,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
+name = "owo-colors"
+version = "3.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
+
+[[package]]
 name = "parking_lot"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -244,6 +370,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
 
 [[package]]
+name = "percent-encoding"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
+
+[[package]]
+name = "pin-project-lite"
+version = "0.2.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
+
+[[package]]
 name = "proc-macro2"
 version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -291,6 +429,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "rustc-demangle"
+version = "0.1.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
+
+[[package]]
 name = "rustversion"
 version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -309,6 +453,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
+name = "sharded-slab"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
 name = "signal-hook"
 version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -405,12 +558,93 @@ dependencies = [
 ]
 
 [[package]]
+name = "thread_local"
+version = "1.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b9ef9bad013ada3808854ceac7b46812a6465ba368859a37e2100283d2d719c"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+]
+
+[[package]]
+name = "tinyvec"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
+[[package]]
+name = "tracing"
+version = "0.1.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
+dependencies = [
+ "pin-project-lite",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
+dependencies = [
+ "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-error"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d686ec1c0f384b1277f097b2f279a2ecc11afe8c133c1aabf036a27cb4cd206e"
+dependencies = [
+ "tracing",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
+dependencies = [
+ "sharded-slab",
+ "thread_local",
+ "tracing-core",
+]
+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
+
+[[package]]
 name = "unicode-ident"
 version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
 [[package]]
+name = "unicode-normalization"
+version = "0.1.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a56d1686db2308d901306f92a263857ef59ea39678a5458e7cb17f01415101f5"
+dependencies = [
+ "tinyvec",
+]
+
+[[package]]
 name = "unicode-segmentation"
 version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -423,6 +657,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
 
 [[package]]
+name = "url"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+]
+
+[[package]]
+name = "valuable"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
+
+[[package]]
 name = "version_check"
 version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/Cargo.toml b/Cargo.toml
index 140fd90..be10fce 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,8 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+color-eyre = "0.6.2"
 crossterm = "0.27.0"
 eyre = "0.6.12"
 ratatui = "0.26.1"
+url = "2.5.0"
diff --git a/src/app.rs b/src/app.rs
index 5e6ab1f..b9c3492 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -1,5 +1,6 @@
 use crossterm::event::Event;
 use eyre::Result;
+use ratatui::prelude::*;
 use std::time::Duration;
 
 use crate::app_action::AppAction;
@@ -8,7 +9,6 @@ use crate::component::Component;
 use crate::components;
 use crate::keys::key_commands::KeyCommand;
 use crate::tui;
-
 pub struct App {
     pub tui: tui::Tui,
     pub tick_rate: Duration,
@@ -22,50 +22,24 @@ impl App {
     pub fn new(tick_rate: Duration) -> Result<Self> {
         let tui = tui::init()?;
 
-        let key_commands = vec![
-            KeyCommand {
-                key_code: "q".to_string(),
-                description: "Quit molehole".to_string(),
-                action: Some(AppAction::Quit),
-            },
-            KeyCommand {
-                key_code: "g".to_string(),
-                description: "Scroll to top".to_string(),
-                action: None,
-            },
-            KeyCommand {
-                key_code: "G".to_string(),
-                description: "Scroll to bottom".to_string(),
-                action: None,
-            },
-            KeyCommand {
-                key_code: "k".to_string(),
-                description: "Scroll up one line".to_string(),
-                action: None,
-            },
-            KeyCommand {
-                key_code: "j".to_string(),
-                description: "Scroll down one line".to_string(),
-                action: None,
-            },
-        ];
-
-        let global_keys = components::global_keys::GlobalKeys {
-            key_commands: key_commands.clone(),
-            ..Default::default()
-        };
-
         Ok(Self {
             tui,
             tick_rate,
-            components: vec![Box::new(global_keys)],
-            key_commands,
 
             should_quit: false,
+            components: vec![],
+            key_commands: vec![],
         })
     }
 
     pub fn run(&mut self) -> Result<()> {
+        let global_keys = components::global_keys::GlobalKeys {
+            key_commands: self.key_commands.clone(),
+            ..Default::default()
+        };
+        let status_bar = components::status::StatusBar::default();
+        self.components = vec![Box::new(global_keys), Box::new(status_bar)];
+
         for component in &mut self.components {
             component.init()?;
         }
@@ -95,7 +69,7 @@ impl App {
         if let Some(event) = event {
             let mut actions: Vec<AppAction> = vec![];
             for component in &mut self.components {
-                if let Some(action) = component.handle_event(event)? {
+                if let Some(action) = component.handle_event(event.clone())? {
                     actions.push(action);
                 }
             }
@@ -110,9 +84,18 @@ impl App {
         }
 
         self.tui.draw(|frame| {
-            for component in &mut self.components {
-                let _ = component.render(frame, frame.size());
-            }
+            let layout = Layout::default()
+                .direction(Direction::Vertical)
+                .constraints(vec![
+                    Constraint::Percentage(100),
+                    Constraint::Min(1),
+                ])
+                .split(frame.size());
+
+            // status bar
+            let _ = self.components[1].render(frame, layout[1]);
+            // global_keys
+            let _ = self.components[0].render(frame, frame.size());
         })?;
 
         Ok(())
diff --git a/src/app_action.rs b/src/app_action.rs
index 93131ac..333e284 100644
--- a/src/app_action.rs
+++ b/src/app_action.rs
@@ -1,8 +1,25 @@
-#[derive(Default, Clone)]
+use std::fmt;
+
+#[derive(Default, Clone, Debug)]
 pub enum AppAction {
-    StatusBarMessage(String),
-    StatusBarError(String),
-    StatusBarInput(String),
+    StatusBarGetInput(String),
+    StatusBarSetMessage(String),
+    StatusBarSetError(String),
+    OpenUrl,
+
+    ScrollUp,
+    ScrollDown,
+    ScrollTop,
+    ScrollBottom,
+
+    ShowHelpMenu,
+
     #[default]
     Quit,
 }
+
+impl fmt::Display for AppAction {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{:?}", self)
+    }
+}
diff --git a/src/app_event.rs b/src/app_event.rs
index ee9d037..8413234 100644
--- a/src/app_event.rs
+++ b/src/app_event.rs
@@ -1,7 +1,11 @@
 use crossterm::event::{KeyEvent, MouseEvent};
+use url::Url;
 
-#[derive(Clone, Copy)]
+#[derive(Clone)]
 pub enum AppEvent {
     Key(KeyEvent),
     Mouse(MouseEvent),
+
+    StatusBarInput(String),
+    OpenUrl(Url),
 }
diff --git a/src/components/global_keys.rs b/src/components/global_keys.rs
index d0a5800..39ec1b7 100644
--- a/src/components/global_keys.rs
+++ b/src/components/global_keys.rs
@@ -24,60 +24,49 @@ pub struct GlobalKeys {
 
 impl Component for GlobalKeys {
     fn init(&mut self) -> eyre::Result<()> {
-        self.key_commands.append(&mut vec![KeyCommand {
-            key_code: "?".to_string(),
-            description: "Toggle help menu".to_string(),
-            action: None,
-        }]);
-
         self.scroll_state =
             ScrollbarState::new(self.key_commands.len()).position(self.scroll);
 
         Ok(())
     }
 
+    fn handle_action(&mut self, action: AppAction) {
+        match action {
+            AppAction::ScrollUp => {
+                if self.scroll > 0 {
+                    self.scroll -= 1;
+                }
+            }
+            AppAction::ScrollDown => {
+                if self.scroll < self.key_commands.len() - 1 {
+                    self.scroll += 1;
+                }
+            }
+            AppAction::ScrollTop => {
+                self.scroll = 0;
+            }
+            AppAction::ScrollBottom => {
+                self.scroll = self.key_commands.len() - 1;
+            }
+            AppAction::ShowHelpMenu => {
+                self.should_show = !self.should_show;
+                self.scroll = 0;
+            }
+
+            _ => {}
+        }
+        self.scroll_state = self.scroll_state.position(self.scroll);
+    }
+
     fn handle_key_event(
         &mut self,
         key: KeyEvent,
     ) -> eyre::Result<Option<AppAction>> {
         if key.kind == KeyEventKind::Press {
             let key_event = serialize_key_event(key);
-            let eat_input = match key_event.as_str() {
-                "?" => {
-                    self.should_show = !self.should_show;
-                    self.scroll = 0;
-                    true
-                }
-                "g" => {
-                    self.scroll = 0;
-                    true
-                }
-                "G" => {
-                    self.scroll = self.key_commands.len() - 1;
-                    true
-                }
-                "down" | "j" => {
-                    if self.scroll < self.key_commands.len() - 1 {
-                        self.scroll += 1;
-                    }
-                    true
-                }
-                "up" | "k" => {
-                    if self.scroll > 0 {
-                        self.scroll -= 1;
-                    }
-                    true
-                }
-                _ => false,
-            };
-            self.scroll_state = self.scroll_state.position(self.scroll);
-            if eat_input && self.should_show {
-                return Ok(None);
-            }
-
             for key_command in &mut self.key_commands {
                 if key_command.key_code == key_event {
-                    return Ok(key_command.action.clone());
+                    return Ok(Some(key_command.action.clone()));
                 }
             }
         }
@@ -108,7 +97,8 @@ impl Component for GlobalKeys {
                 Title::from("Keyboard shortcuts").alignment(Alignment::Center),
             )
             .borders(Borders::ALL)
-            .border_type(BorderType::Thick);
+            .border_type(BorderType::Thick)
+            .style(Style::default().bg(Color::DarkGray));
 
         let mut lines: Vec<Line> = vec![];
         for key_command in &mut self.key_commands {
@@ -124,8 +114,7 @@ impl Component for GlobalKeys {
         let commands = Paragraph::new(lines)
             .block(block)
             .wrap(Wrap { trim: true })
-            .scroll((u16::try_from(self.scroll)?, 0))
-            .style(Style::default().bg(Color::DarkGray).fg(Color::White));
+            .scroll((u16::try_from(self.scroll)?, 0));
 
         if self.should_show {
             frame.render_widget(Clear, center);
diff --git a/src/components/mod.rs b/src/components/mod.rs
index 07fe4d8..a779415 100644
--- a/src/components/mod.rs
+++ b/src/components/mod.rs
@@ -1 +1,2 @@
 pub mod global_keys;
+pub mod status;
diff --git a/src/components/status.rs b/src/components/status.rs
new file mode 100644
index 0000000..d91782f
--- /dev/null
+++ b/src/components/status.rs
@@ -0,0 +1,74 @@
+use ratatui::prelude::*;
+use ratatui::widgets::*;
+
+use crate::app_action::AppAction;
+use crate::component::Component;
+use crate::keys::key_commands::serialize_key_event;
+
+#[derive(Default, Clone)]
+pub struct StatusBar {
+    message: String,
+    current_key: String,
+    error: bool,
+}
+
+impl Component for StatusBar {
+    fn handle_key_event(
+        &mut self,
+        key: crossterm::event::KeyEvent,
+    ) -> eyre::Result<Option<AppAction>> {
+        let key_str = serialize_key_event(key);
+        self.current_key = key_str;
+
+        Ok(None)
+    }
+
+    fn handle_action(&mut self, action: crate::app_action::AppAction) {
+        match action {
+            AppAction::StatusBarSetMessage(message) => {
+                self.error = false;
+                self.message = message;
+            }
+            AppAction::StatusBarSetError(message) => {
+                self.error = true;
+                self.message = message;
+            }
+            AppAction::StatusBarGetInput(_prompt) => todo!(),
+            _ => {
+                self.current_key += " ";
+                self.current_key += &action.to_string();
+            }
+        }
+    }
+
+    fn render(
+        &mut self,
+        frame: &mut ratatui::prelude::Frame,
+        rect: ratatui::prelude::Rect,
+    ) -> eyre::Result<()> {
+        let block =
+            Block::default().style(Style::default().bg(if self.error {
+                Color::Red
+            } else {
+                Color::DarkGray
+            }));
+
+        let layout = Layout::default()
+            .direction(Direction::Horizontal)
+            .constraints(vec![
+                Constraint::Percentage(50),
+                Constraint::Percentage(50),
+            ])
+            .split(rect);
+
+        let message = Paragraph::new(self.message.clone()).block(block.clone());
+        let current_key = Paragraph::new(self.current_key.clone())
+            .block(block)
+            .alignment(Alignment::Right);
+
+        frame.render_widget(message, layout[0]);
+        frame.render_widget(current_key, layout[1]);
+
+        Ok(())
+    }
+}
diff --git a/src/keys/key_commands.rs b/src/keys/key_commands.rs
index 27fe0ad..fc06286 100644
--- a/src/keys/key_commands.rs
+++ b/src/keys/key_commands.rs
@@ -6,7 +6,7 @@ use crate::app_action::AppAction;
 pub struct KeyCommand {
     pub key_code: String,
     pub description: String,
-    pub action: Option<AppAction>,
+    pub action: AppAction,
 }
 
 impl std::fmt::Display for KeyCommand {
diff --git a/src/main.rs b/src/main.rs
index ca87db6..33c2036 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,8 +8,53 @@ mod tui;
 
 use eyre::Result;
 
+use app_action::AppAction;
+use keys::key_commands::KeyCommand;
+
 fn main() -> Result<()> {
+    tui::install_hooks()?;
     let mut app = app::App::new(std::time::Duration::from_millis(10))?;
+    let mut key_commands = vec![
+        // Status bar
+        KeyCommand {
+            key_code: "o".to_string(),
+            description: "Open new link".to_string(),
+            action: AppAction::OpenUrl,
+        },
+
+        // Navigation
+        KeyCommand {
+            key_code: "g".to_string(),
+            description: "Scroll to top".to_string(),
+            action: AppAction::ScrollTop,
+        },
+        KeyCommand {
+            key_code: "G".to_string(),
+            description: "Scroll to bottom".to_string(),
+            action: AppAction::ScrollBottom,
+        },
+        KeyCommand {
+            key_code: "k".to_string(),
+            description: "Scroll up one line".to_string(),
+            action: AppAction::ScrollUp,
+        },
+        KeyCommand {
+            key_code: "j".to_string(),
+            description: "Scroll down one line".to_string(),
+            action: AppAction::ScrollDown,
+        },
+        KeyCommand {
+            key_code: "q".to_string(),
+            description: "Quit molehole".to_string(),
+            action: AppAction::Quit,
+        },
+        KeyCommand {
+            key_code: "?".to_string(),
+            description: "Show help menu".to_string(),
+            action: AppAction::ShowHelpMenu
+        }
+    ];
+    app.key_commands.append(&mut key_commands);
 
     app.run()
 }
diff --git a/src/tui.rs b/src/tui.rs
index 930f6e7..911a50d 100644
--- a/src/tui.rs
+++ b/src/tui.rs
@@ -10,6 +10,7 @@ use crossterm::{event, execute};
 use ratatui::prelude::{CrosstermBackend, Terminal};
 use std::io;
 use std::io::{stdout, Stdout};
+use std::panic;
 
 pub type Tui = Terminal<CrosstermBackend<Stdout>>;
 
@@ -41,3 +42,21 @@ pub fn get_event(tick: std::time::Duration) -> io::Result<Option<Event>> {
 
     Ok(None)
 }
+
+pub fn install_hooks() -> eyre::Result<()> {
+    let hook_builder = color_eyre::config::HookBuilder::default();
+    let (panic_hook, eyre_hook) = hook_builder.into_hooks();
+
+    let panic_hook = panic_hook.into_panic_hook();
+    panic::set_hook(Box::new(move |panic_info| {
+        restore().unwrap();
+        panic_hook(panic_info);
+    }));
+
+    let eyre_hook = eyre_hook.into_eyre_hook();
+    eyre::set_hook(Box::new(move |error| {
+        restore().unwrap();
+        eyre_hook(error)
+    }))?;
+    Ok(())
+}