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enhanced surround_replace to provide visual feedback #7588

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merged 7 commits into from
Jul 13, 2023
Merged

enhanced surround_replace to provide visual feedback #7588

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f26677d
enhance(sourround_replace): provide visual feedback during the operation
alevinval Jul 10, 2023
a558743
feedback: much cleaner `for_each` logic
alevinval Jul 10, 2023
c9c392e
idiomatic loop
alevinval Jul 10, 2023
6127ff3
Keep simplifying: update transaction to work on selection, stop chunk…
alevinval Jul 11, 2023
b5835b5
do not touch transaction code
alevinval Jul 11, 2023
6dd6347
Compute correct primary index to minimize view movement
alevinval Jul 12, 2023
7917f63
Finding the primary index on the new selection is easy
alevinval Jul 12, 2023
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10 changes: 9 additions & 1 deletion helix-term/src/commands.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5115,11 +5115,18 @@ fn surround_replace(cx: &mut Context) {
}
};

let selection = selection.clone();
let ranges: SmallVec<[Range; 1]> = change_pos.iter().map(|&p| Range::point(p)).collect();
doc.set_selection(
view.id,
Selection::new(ranges, selection.primary_index() * 2),
);

cx.on_next_key(move |cx, event| {
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let (view, doc) = current!(cx.editor);
let to = match event.char() {
Some(to) => to,
None => return,
None => return doc.set_selection(view.id, selection),
};
let (open, close) = surround::get_pair(to);
let transaction = Transaction::change(
Expand All @@ -5130,6 +5137,7 @@ fn surround_replace(cx: &mut Context) {
(pos, pos + 1, Some(t))
}),
);
doc.set_selection(view.id, selection);
doc.apply(&transaction, view.id);
exit_select_mode(cx);
});
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