pub mod app;
pub mod event;
pub mod ui;
use anyhow::Result;
use crossterm::{
event::{DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind},
execute,
terminal::{EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode},
};
use ratatui::{
Terminal,
backend::{Backend, CrosstermBackend},
};
use std::io;
use std::sync::Arc;
use tokio::time::Duration;
use crate::execution::ExecutionEngine;
use app::App;
use event::EventHandler;
pub async fn run_tui() -> Result<()> {
enable_raw_mode()?;
let mut stdout = io::stdout();
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
let backend = CrosstermBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
let app = App::new().await?;
let res = run_app(&mut terminal, app).await;
disable_raw_mode()?;
execute!(
terminal.backend_mut(),
LeaveAlternateScreen,
DisableMouseCapture
)?;
terminal.show_cursor()?;
res
}
pub async fn run_tui_with_engine(engine: Arc<ExecutionEngine>) -> Result<()> {
enable_raw_mode()?;
let mut stdout = io::stdout();
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
let backend = CrosstermBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
let mut app = App::new().await?;
app.set_execution_engine((*engine).clone());
let res = run_app(&mut terminal, app).await;
disable_raw_mode()?;
execute!(
terminal.backend_mut(),
LeaveAlternateScreen,
DisableMouseCapture
)?;
terminal.show_cursor()?;
res
}
async fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut app: App) -> Result<()> {
let mut event_handler = EventHandler::new(Duration::from_millis(250));
loop {
terminal.draw(|f| ui::draw(f, &app))?;
if let Some(event) = event_handler.next().await {
match event {
Event::Key(key_event) if key_event.kind == KeyEventKind::Press => {
if key_event.code == KeyCode::Char('q') {
break;
}
app.handle_key(key_event)?;
}
Event::Mouse(mouse_event) => {
app.handle_mouse(mouse_event)?;
}
Event::Resize(width, height) => {
app.handle_resize(width, height)?;
}
_ => {}
}
}
if app.should_quit {
break;
}
}
Ok(())
}