wip: wrap words

src/screen/mod.rs

@@ -399,27 +399,8 @@ pub(crate) fn layout_screen<'a>(layout: &mut UiTree<'a>, size: Size, screen: &'a
 
                     let span_width = span.content.graphemes(true).count();
 
-                    if line_end + span_width >= size.width as usize {
-                        // Truncate the span and insert an ellipsis to indicate overflow
-                        let overflow = line_end + span_width - size.width as usize;
-                        line_end = size.width as usize;
-                        ui::layout_span(
-                            layout,
-                            (
-                                span.content
-                                    .graphemes(true)
-                                    .take(span_width.saturating_sub(overflow + 1))
-                                    .collect::<String>()
-                                    .into(),
-                                style,
-                            ),
-                        );
-                        layout_span(layout, ("…".into(), bg));
-                    } else {
-                        // Insert the span as normal
-                        line_end += span_width;
-                        ui::layout_span(layout, (span.content, style));
-                    }
+                    line_end += span_width;
+                    ui::layout_span(layout, (span.content, style));
                 });
 
                 // Add ellipsis indicator for collapsed sections

src/ui.rs

@@ -111,8 +111,24 @@ pub(crate) fn layout_line<'a>(layout: &mut UiTree<'a>, line: Line<'a>) {
 }
 
 pub(crate) fn layout_span<'a>(layout: &mut UiTree<'a>, span: (Cow<'a, str>, Style)) {
-    let width = span.0.graphemes(true).count() as u16;
-    layout.leaf_with_size(span, [width, 1]);
+    match span.0 {
+        Cow::Borrowed(s) => {
+            for word in s.split_word_bounds() {
+                layout.leaf_with_size(
+                    (Cow::Borrowed(word), span.1),
+                    [word.graphemes(true).count() as u16, 1],
+                );
+            }
+        }
+        Cow::Owned(s) => {
+            for word in s.split_word_bounds() {
+                layout.leaf_with_size(
+                    (Cow::Owned(word.into()), span.1),
+                    [word.graphemes(true).count() as u16, 1],
+                );
+            }
+        }
+    }
 }
 
 pub(crate) fn repeat_chars(layout: &mut UiTree, count: usize, chars: &'static str, style: Style) {

src/ui/layout/mod.rs

@@ -242,17 +242,13 @@ impl<T: std::fmt::Debug + Clone> LayoutTree<T> {
                 child_data.pos = Some(start + cursor);
             } else {
                 // Child doesn't fit where cursor currently is
-                // TODO Uncomment to include wrapping (tests below)
-                // // Try wrapping to next line/column first
-                // let next_line = size * dir.axis().flip();
+                let next_line = size * dir.axis().flip();
 
-                // if (next_line + child_data.size).fits(avail_size) {
-                //     // Fits completely on next line
-                //     cursor = next_line;
-                //     child_data.pos = Some(start + cursor);
-                // } else
-
-                if (cursor + Vec2(1, 1)).fits(avail_size) {
+                if (next_line + child_data.size).fits(avail_size) {
+                    // Fits completely on next line
+                    cursor = next_line;
+                    child_data.pos = Some(start + cursor);
+                } else if (cursor + Vec2(1, 1)).fits(avail_size) {
                     // Can't wrap, but we can fit at least one cell where the cursor currently is
                     child_data.pos = Some(start + cursor);
                     child_data.size = child_data.size.min(avail_size.saturating_sub(cursor));