vig 0.5.0

Git TUI side-by-side diff viewer
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use anyhow::Result;
use crossterm::{
    execute,
    terminal::{self, EnterAlternateScreen, LeaveAlternateScreen},
};
use ratatui::{backend::CrosstermBackend, Terminal};
use std::io::{self, Stdout};

pub type Tui = Terminal<CrosstermBackend<Stdout>>;

pub fn enter() -> Result<Tui> {
    terminal::enable_raw_mode()?;
    execute!(io::stdout(), EnterAlternateScreen)?;
    let terminal = Terminal::new(CrosstermBackend::new(io::stdout()))?;
    Ok(terminal)
}

pub fn restore() -> Result<()> {
    terminal::disable_raw_mode()?;
    execute!(io::stdout(), LeaveAlternateScreen)?;
    Ok(())
}