From f469c25730aaa711b8327be068514c944074cce4 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Wed, 22 Jul 2015 03:21:20 +0900
Subject: Add --header-lines option

---
 src/reader.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src/reader.go')

diff --git a/src/reader.go b/src/reader.go
index 356c2db8..aab8b02a 100644
--- a/src/reader.go
+++ b/src/reader.go
@@ -11,7 +11,7 @@ import (
 
 // Reader reads from command or standard input
 type Reader struct {
-	pusher   func(string)
+	pusher   func(string) bool
 	eventBox *util.EventBox
 	delimNil bool
 }
@@ -43,8 +43,9 @@ func (r *Reader) feed(src io.Reader) {
 			if err == nil {
 				line = line[:len(line)-1]
 			}
-			r.pusher(line)
-			r.eventBox.Set(EvtReadNew, nil)
+			if r.pusher(line) {
+				r.eventBox.Set(EvtReadNew, nil)
+			}
 		}
 		if err != nil {
 			break
-- 
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