display some table metadata

Author: achristmascarl

README.md

@@ -23,7 +23,6 @@ where `connection_url` includes the username:password for accessing the database
 - [x] basic tui-textarea vim keybindings
 - [x] handle custom types / enums
 - [ ] display rows affected
-- [ ] table footer
 - [ ] table selection and yanking
 - [ ] keybindings hints at bottom
 - [ ] handle mouse events

src/components/data.rs

@@ -166,12 +166,18 @@ impl<'a> Component for Data<'a> {
   fn draw(&mut self, f: &mut Frame<'_>, area: Rect, app_state: &AppState) -> Result<()> {
     let focused = app_state.focus == Focus::Data;
 
-    let block = Block::default().title("results").borders(Borders::ALL).border_style(if focused {
+    let mut block = Block::default().borders(Borders::ALL).border_style(if focused {
       Style::new().green()
     } else {
       Style::new().dim()
     });
 
+    if let DataState::HasResults(rows) = &self.data_state {
+      block = block.title(format!("results ({} rows)", rows.len()));
+    } else {
+      block = block.title("results");
+    }
+
     match &self.data_state {
       DataState::NoResults => {
         f.render_widget(Paragraph::new("no results").wrap(Wrap { trim: false }).block(block), area);