max / ripgrow

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1	//! Terminal setup and teardown. Owns the raw-mode + alternate-screen
2	//! transitions so the rest of the app never has to think about them.
3
4	use std::io::{Stdout, stdout};
5
6	use crossterm::execute;
7	use crossterm::terminal::{
8	EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode,
9	};
10	use ratatui::Terminal;
11	use ratatui::backend::CrosstermBackend;
12
13	pub type Tui = Terminal<CrosstermBackend<Stdout>>;
14
15	pub fn init() -> std::io::Result<Tui> {
16	enable_raw_mode()?;
17	let mut out = stdout();
18	execute!(out, EnterAlternateScreen)?;
19	Terminal::new(CrosstermBackend::new(out))
20	}
21
22	pub fn restore() -> std::io::Result<()> {
23	disable_raw_mode()?;
24	execute!(stdout(), LeaveAlternateScreen)?;
25	Ok(())
26	}
27