refactor: rearrange selection_spacing code (#1540)

ratatui-core/src/text/line.rs

@@ -753,7 +753,7 @@ fn render_spans(spans: &[Span], mut area: Rect, buf: &mut Buffer, span_skip_widt
     }
 }
 
-/// Returns an iterator over the spans that lie after a given skip widtch from the start of the
+/// Returns an iterator over the spans that lie after a given skip width from the start of the
 /// `Line` (including a partially visible span if the `skip_width` lands within a span).
 fn spans_after_width<'a>(
     spans: &'a [Span],

ratatui-widgets/src/list/rendering.rs

@@ -107,16 +107,16 @@ impl StatefulWidget for &List<'_> {
             };
             Widget::render(&item.content, item_area, buf);
 
-            for j in 0..item.content.height() {
-                // if the item is selected, we need to display the highlight symbol:
-                // - either for the first line of the item only,
-                // - or for each line of the item if the appropriate option is set
-                let symbol = if is_selected && (j == 0 || self.repeat_highlight_symbol) {
-                    highlight_symbol
-                } else {
-                    &blank_symbol
-                };
-                if selection_spacing {
+            if selection_spacing {
+                for j in 0..item.content.height() {
+                    // if the item is selected, we need to display the highlight symbol:
+                    // - either for the first line of the item only,
+                    // - or for each line of the item if the appropriate option is set
+                    let symbol = if is_selected && (j == 0 || self.repeat_highlight_symbol) {
+                        highlight_symbol
+                    } else {
+                        &blank_symbol
+                    };
                     buf.set_stringn(
                         x,
                         y + j as u16,