From 8d3a302a1754a4e28cc1085b95e9a03981372d02 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Wed, 13 Jan 2016 21:36:44 +0900
Subject: Simplify Item structure

This commit compensates for the performance overhead from the
extended tiebreak option.
---
 src/options.go | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

(limited to 'src/options.go')

diff --git a/src/options.go b/src/options.go
index 30e00160..6399343c 100644
--- a/src/options.go
+++ b/src/options.go
@@ -83,7 +83,6 @@ const (
 	byLength
 	byBegin
 	byEnd
-	byIndex
 )
 
 func defaultMargin() [4]string {
@@ -147,7 +146,7 @@ func defaultOptions() *Options {
 		Delimiter:   Delimiter{},
 		Sort:        1000,
 		Tac:         false,
-		Criteria:    []criterion{byMatchLen, byLength, byIndex},
+		Criteria:    []criterion{byMatchLen, byLength},
 		Multi:       false,
 		Ansi:        false,
 		Mouse:       true,
@@ -382,7 +381,6 @@ func parseTiebreak(str string) []criterion {
 		switch str {
 		case "index":
 			check(&hasIndex, "index")
-			criteria = append(criteria, byIndex)
 		case "length":
 			check(&hasLength, "length")
 			criteria = append(criteria, byLength)
@@ -396,9 +394,6 @@ func parseTiebreak(str string) []criterion {
 			errorExit("invalid sort criterion: " + str)
 		}
 	}
-	if !hasIndex {
-		criteria = append(criteria, byIndex)
-	}
 	return criteria
 }
 
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