Fix copying

main.go

@@ -6,7 +6,6 @@ import (
 	"io"
 	"log"
 	"os"
-	"strings"
 
 	"golang.design/x/clipboard"
 
@@ -112,7 +111,7 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			m.out.Blur()
 			return m, tea.Quit
 		case key.Matches(msg, m.keymap.copy):
-			clipboard.Write(clipboard.FmtText, []byte(m.out.Value()))
+			clipboard.Write(clipboard.FmtText, []byte(lines))
 		case key.Matches(msg, m.keymap.clear):
 			m.out.SetValue("")
 			lines = lines[:0]
@@ -134,7 +133,8 @@ func (m *model) sizeInputs() {
 	m.out.SetWidth(m.width - 5)
 }
 
-var lines []string
+var lines string
+
 func (m model) View() string {
 	help := m.help.ShortHelpView([]key.Binding{
 		m.keymap.copy,
@@ -142,7 +142,7 @@ func (m model) View() string {
 	})
 
 	var views []string
-	m.out.SetValue(strings.Join(lines, "\n"))
+	m.out.SetValue(lines)
 	views = append(views, m.out.View())
 
 	return lipgloss.JoinHorizontal(lipgloss.Top, views...) + "\n" + help
@@ -174,13 +174,14 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
-	
+
 	go func() {
 		ch := clipboard.Watch(context.TODO(), clipboard.FmtText)
 		for data := range ch {
-			// log.Printf("%#v", m.out.Value() + "\n" + string(data))
-			// m.out.SetValue(m.out.Value() + "\n" + string(data))
-			lines = append(lines, string(data))
+			sdata := string(data)
+			if sdata != lines {
+				lines += "\n" + string(sdata)
+			}
 		}
 	}()