1 files changed, 19 insertions, 2 deletions
diff --git a/eventBindings.go b/eventBindings.go
index e3f1994..eaf8d92 100644
--- a/eventBindings.go
+++ b/eventBindings.go
@@ -5,6 +5,7 @@ package main
 
 import (
 	"fmt"
+	"slices"
 	"strings"
 	"syscall"
 
@@ -103,12 +104,28 @@ func theNotsure(g *gocui.Gui, v *gocui.View) error {
 }
 
 func stdoutPgup(g *gocui.Gui, v *gocui.View) error {
-	log.Info("try to page up in the stdout buffer here")
+	me.stdout.pager = 0
+	log.Info(fmt.Sprintf("try to page up in the stdout buffer here pager=%d len(%d)", me.stdout.pager, len(me.stdout.outputS)))
 	return nil
 }
 
 func stdoutPgdn(g *gocui.Gui, v *gocui.View) error {
-	log.Info("try to page down in the stdout buffer here")
+	me.stdout.pager += 10
+	log.Info(fmt.Sprintf("try to page down in the stdout buffer here pager=%d len(%d)", me.stdout.pager, len(me.stdout.outputS)))
+	tk := me.stdout.tk
+
+	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 nil
+	}
+
+	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"))
 	return nil
 }