func (v *Viper) Get(key string) interface{} {
path := strings.Split(key, v.keyDelim)
val := v.find(strings.ToLower(key))
if val == nil {
source := v.find(path[0])
if source == nil {
return nil
}
if reflect.TypeOf(source).Kind() == reflect.Map {
val = v.searchMap(cast.ToStringMap(source), path[1:])
}
}
switch val.(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 val
}
return val
}
func (v *Viper) BindPFlag(key string, flag *pflag.Flag) (err error) {
if flag == nil {
return fmt.Errorf("flag for %q is nil", key)
}
v.pflags[strings.ToLower(key)] = flag
switch flag.Value.Type() {
case "int", "int8", "int16", "int32", "int64":
v.SetDefault(key, cast.ToInt(flag.Value.String()))
case "bool":
v.SetDefault(key, cast.ToBool(flag.Value.String()))
default:
v.SetDefault(key, flag.Value.String())
}
return nil
}
func (v *Viper) BindPFlags(flags *pflag.FlagSet) (err error) {
flags.VisitAll(func(flag *pflag.Flag) {
if err != nil {
// an error has been encountered in one of the previous flags
return
}
err = v.BindPFlag(flag.Name, flag)
switch flag.Value.Type() {
case "int", "int8", "int16", "int32", "int64":
v.SetDefault(flag.Name, cast.ToInt(flag.Value.String()))
case "bool":
v.SetDefault(flag.Name, cast.ToBool(flag.Value.String()))
default:
v.SetDefault(flag.Name, flag.Value.String())
}
})
return
}
func (v *Viper) GetBool(key string) bool {
return cast.ToBool(v.Get(key))
}