1 files changed, 16 insertions, 0 deletions
diff --git a/stdoutShow.go b/stdoutShow.go
index 61f2246..24f1e66 100644
--- a/stdoutShow.go
+++ b/stdoutShow.go
@@ -175,3 +175,19 @@ func (w *guiWidget) Write(p []byte) (n int, err error) {
 
 	return len(p), nil
 }
+
+// lets the user page up and down through the stdout buffer
+func (tk *guiWidget) refreshStdout() {
+	if len(me.stdout.outputS) < me.stdout.h+me.stdout.pager {
+		log.Info(fmt.Sprintf("buffer too small=%d len(%d)", me.stdout.pager, len(me.stdout.outputS)))
+		return
+	}
+
+	var cur []string
+	// chop off the last lines in the buffer
+	chop := len(me.stdout.outputS) - (me.stdout.pager + me.stdout.h)
+	cur = append(cur, me.stdout.outputS[chop:chop+me.stdout.h]...)
+	slices.Reverse(cur)
+	tk.v.Clear()
+	fmt.Fprintln(tk.v, strings.Join(cur, "\n"))
+}