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style: fill diff gaps with adjacent slash stripes

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This commit is contained in:
Valdemar Høgsvig Lorenzen
2026-10-11 01:31:48 +02:00
parent 1611af2901
commit de47bf6370
2 changed files with 5 additions and 13 deletions
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src/tui.rs
+4 -12
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@@ -1296,9 +1296,8 @@ fn draw_diff_pane(
let style = Style::default().fg(Color::Rgb(72, 72, 72)).bg(Color::Reset);
let buffer = frame.buffer_mut();
for x in 0..content.width {
let slash = (usize::from(x) % 2 + aligned_row % 2 + left % 2) % 2 == 0;
buffer[(content.x + x, row_area.y)]
.set_symbol(if slash { "/" } else { " " })
.set_symbol("/")
.set_style(style);
}
continue;
@@ -2568,8 +2567,7 @@ mod tests {
let gap_symbols: Vec<_> = (after.x + 1..after.right() - 1)
.map(|x| {
let cell = &buffer[(x, y)];
let column = x - after.x - 1;
assert_eq!(cell.symbol(), [" ", "/"][usize::from(column % 2)]);
assert_eq!(cell.symbol(), "/");
assert_eq!(cell.bg, Color::Reset);
assert_eq!(cell.fg, Color::Rgb(72, 72, 72));
cell.symbol().to_owned()
@@ -2618,10 +2616,8 @@ mod tests {
for offset in 0..2 {
let y = before.y + 1 + offset;
for x in before.x + 1..before.right() - 1 {
let column = x - before.x - 1;
let cell = &buffer[(x, y)];
let pattern = if offset == 0 { ["/", " "] } else { [" ", "/"] };
assert_eq!(cell.symbol(), pattern[usize::from(column % 2)]);
assert_eq!(cell.symbol(), "/");
assert_eq!(cell.bg, Color::Reset);
assert_eq!(cell.fg, Color::Rgb(72, 72, 72));
}
@@ -2641,11 +2637,7 @@ mod tests {
render_diff(&mut terminal, &diff, &mut panels);
let buffer = terminal.backend().buffer();
for x in before.x + 1..before.right() - 1 {
let column = x - before.x - 1;
assert_eq!(
buffer[(x, before.y + 1)].symbol(),
["/", " "][usize::from(column % 2)],
);
assert_eq!(buffer[(x, before.y + 1)].symbol(), "/");
}
assert_eq!(buffer[(before.x, before.y + 1)].symbol(), "│");
assert_eq!(buffer[(before.right() - 1, before.y + 1)].symbol(), "│");