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prevent rendering visible whitespace on trailing cursor (#2331)

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Michael Davis 2022-04-29 19:48:11 -05:00 committed by GitHub
parent 2687b8fb3b
commit e4c2618099
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1 changed files with 3 additions and 1 deletions
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4
helix-term/src/ui/editor.rs
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@ -388,6 +388,8 @@ pub fn render_text_highlights<H: Iterator<Item = HighlightEvent>>(
spans.pop();
}
HighlightEvent::Source { start, end } => {
let is_trailing_cursor = text.len_chars() < end;
// `unwrap_or_else` part is for off-the-end indices of
// the rope, to allow cursor highlighting at the end
// of the rope.
@ -397,7 +399,7 @@ pub fn render_text_highlights<H: Iterator<Item = HighlightEvent>>(
.fold(text_style, |acc, span| acc.patch(theme.highlight(span.0)));
let space = if whitespace.render.space() == WhitespaceRenderValue::All
&& text.len_chars() < end
&& !is_trailing_cursor
{
&space
} else {