1 files changed, 41 insertions, 0 deletions
diff --git a/src/input.rs b/src/input.rs
new file mode 100644
index 0000000..7e0db3e
--- /dev/null
+++ b/src/input.rs
@@ -0,0 +1,41 @@
+use std::{error::Error, time::Duration};
+
+use crossterm::event::{KeyCode, KeyModifiers, poll, read};
+use tokio::sync::mpsc::Sender;
+
+use crate::app::TICK_RATE;
+
+#[derive(PartialEq)]
+pub enum Event {
+    Terminate,
+    KeyPress(char),
+    Backspace,
+    Render,
+    ForceRender,
+}
+
+// TODO
+// - [ ] Pause on focus lost
+// - [ ] Invalidate on paste
+pub async fn handle_input(sender: &Sender<Event>) -> Result<(), Box<dyn Error>> {
+    if poll(Duration::from_millis(TICK_RATE))? {
+        match read()? {
+            //crossterm::event::Event::FocusGained => todo!(),
+            //crossterm::event::Event::FocusLost => todo!(),
+            //crossterm::event::Event::Paste(_) => todo!(),
+            crossterm::event::Event::Resize(_, _) => sender.send(Event::ForceRender).await?,
+            crossterm::event::Event::Key(key_event) => {
+                match (key_event.code, key_event.modifiers) {
+                    (KeyCode::Char('c'), KeyModifiers::CONTROL) => {
+                        sender.send(Event::Terminate).await?
+                    }
+                    (KeyCode::Backspace, _) => sender.send(Event::Backspace).await?,
+                    (KeyCode::Char(c), _) => sender.send(Event::KeyPress(c)).await?,
+                    _ => (),
+                }
+            }
+            _ => (),
+        }
+    }
+    return Ok(());
+}