func GetSliceFeatures(v *viper.Viper, features map[string]bool,
key string) []interface{} {
val := v.Get(key)
vals := []interface{}{val}
// Process the features in alphabetical order to ensure consistent
// results across repeated runs.
var featureKeys []string
for feature, _ := range features {
featureKeys = append(featureKeys, feature)
}
sort.Strings(featureKeys)
for _, feature := range featureKeys {
overwriteVal := v.Get(key + "." + feature + ".OVERWRITE")
if overwriteVal != nil {
return []interface{}{overwriteVal}
}
appendVal := v.Get(key + "." + feature)
if appendVal != nil {
vals = append(vals, appendVal)
}
}
return vals
}
