feat: ctrl-c handling

This commit is contained in:
Lukas Wölfer
2026-01-23 23:37:36 +01:00
parent 40167f0f23
commit e8e68682d8

View File

@@ -9,7 +9,7 @@ use crossterm::terminal::{
use ratatui::Terminal; use ratatui::Terminal;
use ratatui::backend::CrosstermBackend; use ratatui::backend::CrosstermBackend;
use ratatui::layout::{Constraint, Direction, Layout}; use ratatui::layout::{Constraint, Direction, Layout};
use ratatui::style::{Color, Modifier, Style}; use ratatui::style::Style;
use ratatui::widgets::{Block, Borders, List, ListItem, ListState}; use ratatui::widgets::{Block, Borders, List, ListItem, ListState};
fn main() -> Result<(), Box<dyn std::error::Error>> { fn main() -> Result<(), Box<dyn std::error::Error>> {
@@ -58,20 +58,15 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
.borders(Borders::ALL) .borders(Borders::ALL)
.title("Lines (space to mark, q to quit)"), .title("Lines (space to mark, q to quit)"),
) )
.highlight_style( .highlight_style(Style::default().bold().yellow().on_dark_gray());
Style::default()
.fg(Color::White)
.bg(Color::Blue)
.add_modifier(Modifier::BOLD),
);
f.render_stateful_widget(list, chunks[0], &mut state); f.render_stateful_widget(list, chunks[0], &mut state);
})?; })?;
// Event handling // Event handling
if event::poll(Duration::from_millis(100))? if event::poll(Duration::from_millis(100))? {
&& let Event::Key(key) = event::read()? match event::read()? {
{ Event::Key(key) => {
match key.code { match key.code {
KeyCode::Char('q') => break, KeyCode::Char('q') => break,
KeyCode::Up => { KeyCode::Up => {
@@ -103,6 +98,25 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
} }
} }
} }
KeyCode::Char('c')
if key.modifiers.contains(event::KeyModifiers::CONTROL) =>
{
break;
}
_ => {}
}
}
Event::Mouse(s) => {
if let event::MouseEventKind::Down(event::MouseButton::Left) = s.kind {
let area = terminal.size()?;
if s.row > area.height && s.row < area.height + area.height {
let idx = (s.row - area.height - 1) as usize;
if idx < lines.len() {
state.select(Some(idx));
}
}
}
}
_ => {} _ => {}
} }
} }