Merge pull request #7 from koki-develop/custom-count-view

model.go

@@ -2,7 +2,6 @@ package fzf
 
 import (
 	"fmt"
-	"strconv"
 	"strings"
 
 	"github.com/charmbracelet/bubbles/key"
@@ -104,16 +103,11 @@ func (m *model) headerView() string {
 
 	// 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)))
+	if m.fzf.option.countViewEnabled {
+		_, _ = v.WriteRune('\n')
+		_, _ = v.WriteString(m.fzf.option.countViewFunc(m.items.Len(), m.matches.Len(), m.windowWidth))
+	}
 
 	return v.String()
 }

option.go

@@ -1,6 +1,9 @@
 package fzf
 
 import (
+	"strconv"
+	"strings"
+
 	"github.com/charmbracelet/bubbles/key"
 )
 
@@ -22,6 +25,17 @@ var defaultOption = option{
 		Choose: key.NewBinding(key.WithKeys("enter")),
 		Abort:  key.NewBinding(key.WithKeys("ctrl+c", "esc")),
 	},
+
+	countViewEnabled: true,
+	countViewFunc: func(itemsCount, matchesCount, windowWidth int) string {
+		var v strings.Builder
+		_, _ = v.WriteString(strconv.Itoa(matchesCount))
+		_, _ = v.WriteRune('/')
+		_, _ = v.WriteString(strconv.Itoa(itemsCount))
+		_, _ = v.WriteRune(' ')
+		_, _ = v.WriteString(strings.Repeat("─", max(windowWidth-v.Len(), 0)))
+		return v.String()
+	},
 }
 
 type option struct {
@@ -36,6 +50,9 @@ type option struct {
 	styles           *Styles
 
 	keymap *keymap
+
+	countViewEnabled bool
+	countViewFunc    func(itemsCount, matchesCount, windowWidth int) string
 }
 
 // Option represents a option for the Fuzzy Finder.
@@ -117,3 +134,17 @@ func WithInputPlaceholder(p string) Option {
 		o.inputPlaceholder = p
 	}
 }
+
+// WithCountViewEnabled enables or disables count view.
+func WithCountViewEnabled(b bool) Option {
+	return func(o *option) {
+		o.countViewEnabled = b
+	}
+}
+
+// WithCountView sets the function to create the count view.
+func WithCountView(f func(itemsCount, matchesCount, windowWidth int) string) Option {
+	return func(o *option) {
+		o.countViewFunc = f
+	}
+}