From 81806461a83f722185725eeb266b39674c8e6457 Mon Sep 17 00:00:00 2001
From: yangheng <yangheng@wepie.com>
Date: Wed, 6 Jun 2018 15:00:40 +0800
Subject: [PATCH] add sub viper list

---
 .idea/vcs.xml |  6 ++++++
 viper.go      | 18 ++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 .idea/vcs.xml

diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/viper.go b/viper.go
index 907a102..27d7b33 100644
--- a/viper.go
+++ b/viper.go
@@ -664,6 +664,24 @@ func (v *Viper) Sub(key string) *Viper {
 	return nil
 }
 
+func SubList(key string) []*Viper { return v.SubList(key) }
+func (v *Viper) SubList(key string) []*Viper {
+	data := v.Get(key)
+	if data == nil {
+		return nil
+	}
+	var vList []*Viper
+	if reflect.TypeOf(data).Kind() == reflect.Slice {
+		for _, item := range data.([]interface{}) {
+			subv := New()
+			subv.config = cast.ToStringMap(item)
+			vList = append(vList, subv)
+		}
+		return vList
+	}
+	return nil
+}
+
 // GetString returns the value associated with the key as a string.
 func GetString(key string) string { return v.GetString(key) }
 func (v *Viper) GetString(key string) string {