From 6176ad6f8ecb6556eb01cd968d8250144d6d4f3d Mon Sep 17 00:00:00 2001
From: Christian Rocha <christian@rocha.is>
Date: Thu, 14 May 2020 15:04:18 -0400
Subject: [PATCH] Add method to pager model for getting percent scrolled

---
 pager/pager.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pager/pager.go b/pager/pager.go
index 4047866..b09f9a2 100644
--- a/pager/pager.go
+++ b/pager/pager.go
@@ -18,6 +18,16 @@ type Model struct {
 	lines []string
 }
 
+func (m Model) ScrollPercent() float64 {
+	if m.Height >= len(m.lines) {
+		return 1.0
+	}
+	y := float64(m.Y)
+	h := float64(m.Height)
+	t := float64(len(m.lines))
+	return (y + h) / t
+}
+
 // Content set the pager's text content
 func (m *Model) Content(s string) {
 	s = strings.TrimSpace(s)