Adapt to changes in ratatui 0.30

https://ratatui.rs/highlights/v030/#associated-error-type-and-required-clear_region-method

Author: cruessler

src/gitui.rs

@@ -76,7 +76,11 @@ impl Gitui {
 	pub(crate) fn run_main_loop<B: ratatui::backend::Backend>(
 		&mut self,
 		terminal: &mut ratatui::Terminal<B>,
-	) -> Result<QuitState, anyhow::Error> {
+	) -> Result<QuitState, anyhow::Error>
+	where
+		<B as ratatui::backend::Backend>::Error:
+			'static + Send + Sync,
+	{
 		let spinner_ticker = tick(SPINNER_INTERVAL);
 		let mut spinner = Spinner::default();
 		let mut first_update = true;
@@ -151,7 +155,7 @@ impl Gitui {
 	fn draw<B: ratatui::backend::Backend>(
 		&self,
 		terminal: &mut ratatui::Terminal<B>,
-	) -> std::io::Result<()> {
+	) -> Result<(), B::Error> {
 		draw(terminal, &self.app)
 	}
 

src/main.rs

@@ -259,7 +259,7 @@ fn shutdown_terminal() {
 fn draw<B: ratatui::backend::Backend>(
 	terminal: &mut ratatui::Terminal<B>,
 	app: &App,
-) -> io::Result<()> {
+) -> Result<(), B::Error> {
 	if app.requires_redraw() {
 		terminal.clear()?;
 	}

src/spinner.rs

@@ -1,5 +1,5 @@
 use ratatui::{backend::Backend, Terminal};
-use std::{cell::Cell, char, io};
+use std::{cell::Cell, char};
 
 // static SPINNER_CHARS: &[char] = &['◢', '◣', '◤', '◥'];
 // static SPINNER_CHARS: &[char] = &['⢹', '⢺', '⢼', '⣸', '⣇', '⡧', '⡗', '⡏'];
@@ -39,7 +39,7 @@ impl Spinner {
 	pub fn draw<B: ratatui::backend::Backend>(
 		&self,
 		terminal: &mut Terminal<B>,
-	) -> io::Result<()> {
+	) -> Result<(), B::Error> {
 		let idx = self.idx;
 
 		let char_to_draw =