func (v *Viper) GetDuration(key string) time.Duration {
return cast.ToDuration(v.Get(key))
}
func (v *Viper) Get(key string) interface{} {
path := strings.Split(key, v.keyDelim)
lcaseKey := strings.ToLower(key)
val := v.find(lcaseKey)
if val == nil {
source := v.find(strings.ToLower(path[0]))
if source != nil {
if reflect.TypeOf(source).Kind() == reflect.Map {
val = v.searchMap(cast.ToStringMap(source), path[1:])
}
}
}
// if no other value is returned and a flag does exist for the value,
// get the flag's value even if the flag's value has not changed
if val == nil {
if flag, exists := v.pflags[lcaseKey]; exists {
switch flag.ValueType() {
case "int", "int8", "int16", "int32", "int64":
val = cast.ToInt(flag.ValueString())
case "bool":
val = cast.ToBool(flag.ValueString())
default:
val = flag.ValueString()
}
}
}
if val == nil {
return nil
}
var valType interface{}
if !v.typeByDefValue {
valType = val
} else {
defVal, defExists := v.defaults[lcaseKey]
if defExists {
valType = defVal
} else {
valType = val
}
}
switch valType.(type) {
case bool:
return cast.ToBool(val)
case string:
return cast.ToString(val)
case int64, int32, int16, int8, int:
return cast.ToInt(val)
case float64, float32:
return cast.ToFloat64(val)
case time.Time:
return cast.ToTime(val)
case time.Duration:
return cast.ToDuration(val)
case []string:
return cast.ToStringSlice(val)
}
return val
}