From 3138d3552b64f25c9f945c792a889d598981c80a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=8B=9B=E7=89=8C=E7=96=AF=E5=AD=90?= <zp@buaa.us>
Date: Wed, 16 Mar 2016 18:03:13 +0800
Subject: [PATCH] add SetChildren for prefix completer interface

---
 complete_helper.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/complete_helper.go b/complete_helper.go
index 2564a5c..4c10f51 100644
--- a/complete_helper.go
+++ b/complete_helper.go
@@ -12,6 +12,7 @@ type PrefixCompleterInterface interface {
 	Do(line []rune, pos int) (newLine [][]rune, length int)
 	GetName() []rune
 	GetChildren() []PrefixCompleterInterface
+	SetChildren(children []PrefixCompleterInterface)
 }
 
 type PrefixCompleter struct {
@@ -53,6 +54,10 @@ func (p *PrefixCompleter) GetChildren() []PrefixCompleterInterface {
 	return p.Children
 }
 
+func (p *PrefixCompleter) SetChildren(children []PrefixCompleterInterface) {
+	p.Children = children
+}
+
 func NewPrefixCompleter(pc ...PrefixCompleterInterface) *PrefixCompleter {
 	return PcItem("", pc...)
 }