From 5e9c5dc413eb3d4455567e1c84c5324510fd9c6e Mon Sep 17 00:00:00 2001
From: Jae Kwon <jae@tendermint.com>
Date: Fri, 28 Oct 2016 13:56:31 -0700
Subject: [PATCH] Add Group.WriteLine

---
 group.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/group.go b/group.go
index f382ea0b5..48c770ca6 100644
--- a/group.go
+++ b/group.go
@@ -107,6 +107,14 @@ func (g *Group) MaxIndex() int {
 	return g.maxIndex
 }
 
+// Auto appends "\n"
+// TODO: Make it halt if space is unavailable
+func (g *Group) WriteLine(line string) error {
+	_, err := g.Head.Write([]byte(line + "\n"))
+	return err
+}
+
+// NOTE: g.Head must be closed separately
 func (g *Group) Close() error {
 	g.ticker.Stop()
 	return nil