added ansi example

gotansi/gotansi.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"io"
+	"os"
+
+	"github.com/rivo/tview"
+)
+
+func main() {
+	app := tview.NewApplication().
+		EnableMouse(true)
+	
+	textView := tview.NewTextView().
+		SetDynamicColors(true).
+		SetChangedFunc(func() {
+			app.Draw()
+		})
+	textView.SetBorder(true).SetTitle("Stdin")
+	go func() {
+		w := tview.ANSIWriter(textView)
+		if _, err := io.Copy(w, os.Stdin); err != nil {
+			panic(err)
+		}
+	}()
+	if err := app.SetRoot(textView, true).Run(); err != nil {
+		panic(err)
+	}
+}