yaaasssss

src/crossterm.rs

@@ -0,0 +1,76 @@
+use std::error::Error;
+use std::io;
+use std::time::{Duration, Instant};
+
+use crossterm::event::{self, DisableMouseCapture, EnableMouseCapture, KeyCode};
+use crossterm::execute;
+use crossterm::terminal::{
+    disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen,
+};
+use ratatui::backend::{Backend, CrosstermBackend};
+use ratatui::Terminal;
+
+use crate::app::App;
+use crate::ui;
+
+pub fn run(tick_rate: Duration, enhanced_graphics: bool) -> Result<(), Box<dyn Error>> {
+    // setup terminal
+    enable_raw_mode()?;
+    let mut stdout = io::stdout();
+    execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
+    let backend = CrosstermBackend::new(stdout);
+    let mut terminal = Terminal::new(backend)?;
+
+    // create app and run it
+    let app = App::new("Klipper-Tui", enhanced_graphics);
+    let app_result = run_app(&mut terminal, app, tick_rate);
+
+    // restore terminal
+    disable_raw_mode()?;
+    execute!(
+        terminal.backend_mut(),
+        LeaveAlternateScreen,
+        DisableMouseCapture
+    )?;
+    terminal.show_cursor()?;
+
+    if let Err(err) = app_result {
+        println!("{err:?}");
+    }
+
+    Ok(())
+}
+
+fn run_app<B: Backend>(
+    terminal: &mut Terminal<B>,
+    mut app: App,
+    tick_rate: Duration,
+) -> Result<(), Box<dyn Error>>
+where
+    B::Error: 'static,
+{
+    let mut last_tick = Instant::now();
+    loop {
+        terminal.draw(|frame| ui::render(frame, &mut app))?;
+
+        let timeout = tick_rate.saturating_sub(last_tick.elapsed());
+        if !event::poll(timeout)? {
+            app.on_tick();
+            last_tick = Instant::now();
+            continue;
+        }
+        if let Some(key) = event::read()?.as_key_press_event() {
+            match key.code {
+                KeyCode::Char('h') | KeyCode::Left => app.on_left(),
+                KeyCode::Char('j') | KeyCode::Down => app.on_down(),
+                KeyCode::Char('k') | KeyCode::Up => app.on_up(),
+                KeyCode::Char('l') | KeyCode::Right => app.on_right(),
+                KeyCode::Char(c) => app.on_key(c),
+                _ => {}
+            }
+        }
+        if app.should_quit {
+            return Ok(());
+        }
+    }
+}