display items count

model.go

@@ -2,6 +2,7 @@ package fzf
 
 import (
 	"fmt"
+	"strconv"
 	"strings"
 
 	"github.com/charmbracelet/bubbles/key"
@@ -99,7 +100,22 @@ func (m *model) View() string {
 }
 
 func (m *model) headerView() string {
-	return m.input.View()
+	var v strings.Builder
+
+	// input
+	_, _ = v.WriteString(m.input.View())
+	_, _ = v.WriteRune('\n')
+
+	// count
+	var cv strings.Builder
+	_, _ = cv.WriteString(strconv.Itoa(m.matches.Len()))
+	_, _ = cv.WriteRune('/')
+	_, _ = cv.WriteString(strconv.Itoa(m.items.Len()))
+	_, _ = cv.WriteRune(' ')
+	_, _ = v.WriteString(cv.String())
+	_, _ = v.WriteString(strings.Repeat("─", max(m.windowWidth-cv.Len(), 0)))
+
+	return v.String()
 }
 
 func (m *model) headerHeight() int {