From 97bdb15bd6251146b358f810b263b7454d0eaf03 Mon Sep 17 00:00:00 2001
From: Zachary Yedidia <zyedidia@gmail.com>
Date: Wed, 28 Sep 2016 14:07:17 -0400
Subject: [PATCH] Revert "fixes #379"

---
 cmd/micro/util.go | 21 ++-------------------
 cmd/micro/view.go |  3 +--
 2 files changed, 3 insertions(+), 21 deletions(-)

diff --git a/cmd/micro/util.go b/cmd/micro/util.go
index 38d6ef72..4402a22e 100644
--- a/cmd/micro/util.go
+++ b/cmd/micro/util.go
@@ -157,18 +157,7 @@ func GetModTime(path string) (time.Time, bool) {
 // StringWidth returns the width of a string where tabs count as `tabsize` width
 func StringWidth(str string, tabsize int) int {
 	sw := runewidth.StringWidth(str)
-	lineIdx := 0
-	for _, ch := range str {
-		switch ch {
-		case '\t':
-			ts := tabsize - (lineIdx % tabsize)
-			sw += ts - 1
-		case '\n':
-			lineIdx = 0
-		default:
-			lineIdx++
-		}
-	}
+	sw += NumOccurrences(str, '\t') * (tabsize - 1)
 	return sw
 }
 
@@ -176,22 +165,16 @@ func StringWidth(str string, tabsize int) int {
 // that have a width larger than 1 (this also counts tabs as `tabsize` width)
 func WidthOfLargeRunes(str string, tabsize int) int {
 	count := 0
-	lineIdx := 0
 	for _, ch := range str {
 		var w int
 		if ch == '\t' {
-			w = tabsize - (lineIdx % tabsize)
+			w = tabsize
 		} else {
 			w = runewidth.RuneWidth(ch)
 		}
 		if w > 1 {
 			count += (w - 1)
 		}
-		if ch == '\n' {
-			lineIdx = 0
-		} else {
-			lineIdx++
-		}
 	}
 	return count
 }
diff --git a/cmd/micro/view.go b/cmd/micro/view.go
index 2ab29ad6..aef1ccea 100644
--- a/cmd/micro/view.go
+++ b/cmd/micro/view.go
@@ -777,8 +777,7 @@ func (v *View) DisplayView() {
 				}
 				// Now the tab has to be displayed as a bunch of spaces
 				tabSize := int(v.Buf.Settings["tabsize"].(float64))
-				remainder := tabSize - (colN % tabSize)
-				for i := 0; i < remainder-1; i++ {
+				for i := 0; i < tabSize-1; i++ {
 					screenX++
 					if screenX-v.x-v.leftCol >= v.lineNumOffset {
 						v.drawCell(screenX-v.leftCol, screenY, ' ', nil, lineStyle)