hello world!

Cargo.toml

@@ -4,3 +4,11 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+crossterm = "0.28.1"
+ratatui = "0.29.0"
+color-eyre = "0.6.3"
+#tokio = { version = "1", features = ["full"] }
+
+[[bin]]
+name = "breadm"
+path = "src/main.rs"

src/main.rs

@@ -1,3 +1,33 @@
-fn main() {
-    println!("Hello, world!");
+use color_eyre::Result;
+use crossterm::event::{self, Event};
+use ratatui::{DefaultTerminal, Frame};
+
+fn render(frame: &mut Frame) {
+    // Render the "hello world" widget to the terminal using the available area
+    frame.render_widget("hello world", frame.area());
+}
+
+fn run(mut terminal: DefaultTerminal) -> Result<()> {
+    // The main loop
+    loop {
+        // Draw the TUI by passing the render function to the terminal's draw method
+        terminal.draw(render)?;
+
+        // Listen for keypress events
+        if matches!(event::read()?, Event::Key(_)) {
+            // Break the loop on key-press and return Ok(())
+            break Ok(());
+        }
+    }
+}
+
+fn main() -> Result<()> {
+    color_eyre::install()?; // Colorful error messages
+
+    let terminal = ratatui::init(); // Initialize the terminal to render the TUI
+    let result = run(terminal); // The TUI app's main logic. The run() function above.
+
+    ratatui::restore(); // Clear the terminal and return to the previous state
+
+    result // Result of main()
 }