list editor: catch out of bounds in ListEditor::get_item()
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7fdc0bf272
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2 changed files with 8 additions and 2 deletions
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@ -698,7 +698,11 @@ where ItemEditor: TerminalTreeEditor + ?Sized + Send + Sync + 'static,
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pub fn get_item(&self) -> Option<Arc<RwLock<ItemEditor>>> {
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if let Some(idx) = self.cursor.get().idx {
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Some(self.data.get(idx))
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if idx < self.data.len() {
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Some(self.data.get(idx))
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} else {
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None
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}
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} else {
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None
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}
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@ -162,7 +162,9 @@ async fn main() {
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process_list_editor.goto_end();
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}
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TerminalEvent::Input(Event::Key(Key::Char('\n'))) => {
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process_list_editor.get_item().unwrap().write().unwrap().launch_pty2();
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if let Some(launcher) = process_list_editor.get_item() {
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launcher.write().unwrap().launch_pty2();
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}
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}
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ev => {
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