timr-tui/src/terminal.rs
Jens Krause 3d9b235f12
Rust 1.85.0 + Rust 2024 Edition (#68)
- Add `rust-toolchain.toml`
- Refactor `flake` to consider `rust-toolchain.toml`, especially Rust version
- `just`: Add run-sound command
- Ignore sound files
- Format
2025-02-25 20:30:20 +01:00

38 lines
1.1 KiB
Rust

use std::io;
use color_eyre::eyre::Result;
use crossterm::{
cursor, execute,
terminal::{EnterAlternateScreen, LeaveAlternateScreen},
};
use ratatui::{Terminal as RatatuiTerminal, backend::CrosstermBackend};
pub type Terminal = RatatuiTerminal<CrosstermBackend<io::Stdout>>;
pub fn setup() -> Result<Terminal> {
let mut stdout = std::io::stdout();
crossterm::terminal::enable_raw_mode()?;
set_panic_hook();
execute!(stdout, EnterAlternateScreen, cursor::Hide)?;
let mut terminal = RatatuiTerminal::new(CrosstermBackend::new(stdout))?;
terminal.clear()?;
terminal.hide_cursor()?;
Ok(terminal)
}
pub fn teardown() -> Result<()> {
execute!(io::stdout(), LeaveAlternateScreen, cursor::Show)?;
crossterm::terminal::disable_raw_mode()?;
Ok(())
}
// Panic hook
// see https://ratatui.rs/tutorials/counter-app/error-handling/#setup-hooks
fn set_panic_hook() {
let hook = std::panic::take_hook();
std::panic::set_hook(Box::new(move |panic_info| {
let _ = teardown(); // ignore any errors as we are already failing
hook(panic_info);
}));
}