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https://github.com/spf13/viper
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15738813a0
commit
ca33b081ee
1 changed files with 19 additions and 0 deletions
19
viper.go
19
viper.go
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@ -664,6 +664,25 @@ func (v *Viper) Sub(key string) *Viper {
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return nil
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}
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//Sub list returns new Viper instance List representing a sub tree of this instance.
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func SubList(key string) []*Viper { return v.SubList(key) }
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func (v *Viper) SubList(key string) []*Viper {
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data := v.Get(key)
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if data == nil {
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return nil
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}
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var vList []*Viper
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if reflect.TypeOf(data).Kind() == reflect.Slice {
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for _, item := range data.([]interface{}) {
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subv := New()
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subv.config = cast.ToStringMap(item)
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vList = append(vList, subv)
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}
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return vList
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}
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return nil
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}
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// GetString returns the value associated with the key as a string.
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func GetString(key string) string { return v.GetString(key) }
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func (v *Viper) GetString(key string) string {
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