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Show cursor on panic (#2620)

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ratatui::Terminal starts by hiding the cursor. If we panic and abort,
that Terminal instance is not dropped, which leaves restoring the cursor
state to us.

Co-authored-by: Naseschwarz <naseschwarz@0x53a.de>
This commit is contained in:
Johannes Agricola 2025-04-18 09:53:25 +02:00 committed by GitHub
parent 782ec070b4
commit 9056e5e75c
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GPG key ID: B5690EEEBB952194
1 changed files with 7 additions and 1 deletions
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8
src/main.rs
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@ -288,8 +288,10 @@ fn setup_terminal() -> Result<()> {
} }
fn shutdown_terminal() { fn shutdown_terminal() {
let mut stdout = io::stdout();
let leave_screen = let leave_screen =
io::stdout().execute(LeaveAlternateScreen).map(|_f| ()); stdout.execute(LeaveAlternateScreen).map(|_f| ());
if let Err(e) = leave_screen { if let Err(e) = leave_screen {
eprintln!("leave_screen failed:\n{e}"); eprintln!("leave_screen failed:\n{e}");
@ -300,6 +302,10 @@ fn shutdown_terminal() {
if let Err(e) = leave_raw_mode { if let Err(e) = leave_raw_mode {
eprintln!("leave_raw_mode failed:\n{e}"); eprintln!("leave_raw_mode failed:\n{e}");
} }
if let Err(e) = stdout.execute(crossterm::cursor::Show) {
eprintln!("Showing cursor failed:\n{e}");
}
} }
fn draw(terminal: &mut Terminal, app: &App) -> io::Result<()> { fn draw(terminal: &mut Terminal, app: &App) -> io::Result<()> {