tinhorn 0.2.0

A dice cup for your terminal: shake the cup, watch dice fly, hear them land.
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use bevy::prelude::*;

use super::context_trait::TerminalContext;

pub type DefaultContext = crate::term::context::CrosstermContext;

/// A bevy Resource that wraps [ratatui::Terminal], setting up the terminal context when
/// initialized (i.e. entering raw mode), restores the prior terminal state when dropped (i.e.
/// exiting raw mode), and can be brought into Bevy systems to interact with Ratatui. For example,
/// use this resource to draw to the terminal each frame, like the below example.
///
/// # Example
///
/// ```rust
/// use bevy::prelude::*;
/// use bevy_ratatui::RatatuiContext;
///
/// fn draw_system(mut context: ResMut<RatatuiContext>) {
///     context.draw(|frame| {
///         // Draw widgets etc. to the terminal
///     });
/// }
/// ```
#[derive(Resource, Deref, DerefMut, Debug)]
pub struct RatatuiContext(pub DefaultContext);

impl Drop for RatatuiContext {
    fn drop(&mut self) {
        if let Err(err) = DefaultContext::restore() {
            eprintln!("Failed to restore terminal: {}", err);
        }
    }
}

impl RatatuiContext {
    pub fn init() -> Result<Self> {
        Ok(Self(DefaultContext::init()?))
    }

    pub fn restore() -> Result {
        DefaultContext::restore()
    }
}