feat: add a searchable buffer picker

src/tui.rs

@@ -4377,7 +4377,14 @@ fn draw_palette(
         } else {
             Borders::NONE
         })
-        .title(format!(" Commands · {mode} "));
+        .title(format!(
+            " {} · {mode} ",
+            if palette.buffers {
+                "Buffers"
+            } else {
+                "Commands"
+            }
+        ));
     let content = if bordered { block.inner(panel) } else { panel };
     if bordered {
         frame.render_widget(block, panel);
@@ -4399,9 +4406,20 @@ fn draw_palette(
     );
     frame.set_cursor_position((query_area.x + (query_width - offset) as u16, query_area.y));
     if palette.entries.is_empty() {
-        frame.render_widget(Paragraph::new("No matching commands"), results_area);
+        frame.render_widget(
+            Paragraph::new(if palette.buffers {
+                "No matching buffers"
+            } else {
+                "No matching commands"
+            }),
+            results_area,
+        );
     } else if results_area.height > 0 {
-        let row_height = usize::from(results_area.height >= 2) + 1;
+        let row_height = if palette.buffers {
+            1
+        } else {
+            usize::from(results_area.height >= 2) + 1
+        };
         let count = usize::from(results_area.height) / row_height;
         let first = palette.selected.saturating_sub(count - 1);
         let mut lines = Vec::with_capacity(count * row_height);
@@ -4413,6 +4431,17 @@ fn draw_palette(
             if index == palette.selected {
                 style = style.bg(Color::Blue).add_modifier(Modifier::BOLD);
             }
+            if palette.buffers {
+                lines.push(
+                    Line::from(format!(
+                        "{} {}",
+                        if index == palette.selected { ">" } else { " " },
+                        entry.label,
+                    ))
+                    .style(style),
+                );
+                continue;
+            }
             let bindings = if entry.bindings.is_empty() {
                 "unbound".into()
             } else {
@@ -14397,6 +14426,7 @@ end
             query: "long\t界e\u{301}z".into(),
             entries: vec![],
             selected: 0,
+            buffers: false,
         };
         for (width, height) in [(12, 6), (8, 2), (1, 1), (1, 2), (8, 1), (12, 6)] {
             let area = ratatui::layout::Rect::new(3, 2, width, height);