From e8f522b9769d6719a3446feb8f2cff73d702b37d Mon Sep 17 00:00:00 2001
From: Jacob Betz <euhe@pm.me>
Date: Sat, 15 Feb 2025 17:55:21 -0800
Subject: [PATCH] Retain history of previously retrieved disk stats

---
 ui.go | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/ui.go b/ui.go
index 2c5a110..601afb9 100644
--- a/ui.go
+++ b/ui.go
@@ -327,7 +327,7 @@ func UpdateDisk(app *tview.Application, box *tview.TextView, showBorder bool) {
 		boxText       string
 		width, height int
 		isResized     bool
-		//disksVirtualStr []bool
+		oldDisksStats []DiskStat
 	)
 
 	box.SetDynamicColors(true)
@@ -339,9 +339,12 @@ func UpdateDisk(app *tview.Application, box *tview.TextView, showBorder bool) {
 		width, height, isResized = getInnerBoxSize(box.Box, width, height)
 
 		disksStats = DisksStats()
+		if oldDisksStats == nil {
+			oldDisksStats = disksStats
+		}
 		boxText = ""
 
-		for _, dsk := range disksStats {
+		for i, dsk := range disksStats {
 			var diskCapacityStr string
 			diskCapacity := ConvertBytesToGiB(dsk.Total, false)
 			if diskCapacity < 999 {
@@ -362,6 +365,13 @@ func UpdateDisk(app *tview.Application, box *tview.TextView, showBorder bool) {
 			//boxText += "width=" + strconv.Itoa(width) + ", height=" + strconv.Itoa(height) + "\n"
 		}
 
+		// TODO: SCROLLING TEXT - get number of new lines in the box text and then compare
+		// 	num of lines to height. Then, get the delta/difference between the height and
+		// 	number of lines. Scroll/remove 1 line at a time per second, and reset back to
+		// 	0 when the last line is reached
+
+		oldDisksStats = disksStats
+
 		if isResized {
 			// Re-draw immediately if the window is resized
 			app.QueueUpdateDraw(func() {