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Make sure the lines exists before applying the alignment

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This commit is contained in:
Hojjat 2023-02-24 10:07:23 -07:00
parent fff8389bbf
commit 260748afe7
1 changed files with 5 additions and 3 deletions
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8
examples/editor-libcosmic/src/main.rs
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@ -333,9 +333,11 @@ fn update_alignment<'a, T: Edit<'a>>(editor: &mut T, align: Align) {
std::cmp::Ordering::Less => (select.line, current_line),
std::cmp::Ordering::Equal => (current_line, current_line),
};
for line in editor.buffer_mut().lines[start..=end].iter_mut() {
line.set_align(Some(align));
}
editor.buffer_mut().lines.get_mut(start..=end).map(|lines| {
for line in lines.iter_mut() {
line.set_align(Some(align));
}
});
} else if let Some(line) = editor.buffer_mut().lines.get_mut(current_line) {
line.set_align(Some(align));
}