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fix(strider): update out of range index in files (#1425)

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Jae-Heon Ji 2022-05-22 16:56:29 +09:00 • committed by GitHub
parent 48f2285e5b
commit c5807767d2
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3 changed files with 8 additions and 6 deletions
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assets/plugins/strider.wasm
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2
default-plugins/strider/src/main.rs
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@ -27,7 +27,7 @@ impl ZellijPlugin for State {
}
Key::Down | Key::Char('j') => {
let next = self.selected().saturating_add(1);
*self.selected_mut() = min(self.files.len() - 1, next);
*self.selected_mut() = min(self.files.len().saturating_sub(1), next);
}
Key::Right | Key::Char('\n') | Key::Char('l') if !self.files.is_empty() => {
self.traverse_dir_or_open_file();

4
default-plugins/strider/src/state.rs
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@ -34,7 +34,8 @@ impl State {
self.hide_hidden_files = !self.hide_hidden_files;
}
pub fn traverse_dir_or_open_file(&mut self) {
match self.files[self.selected()].clone() {
if let Some(f) = self.files.get(self.selected()) {
match f.clone() {
FsEntry::Dir(p, _) => {
self.path = p;
refresh_directory(self);
@ -42,6 +43,7 @@ impl State {
FsEntry::File(p, _) => open_file(p.strip_prefix(ROOT).unwrap()),
}
}
}
}
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone)]